Annual Review of Annual Review of Drinking-Water Quality Drinking-Water Quality In In New Zealand 2004 2004

National Summary Report National Summary Report

Andrew Ball Andrew Ball Chris Nokes Chris Nokes Alan Ferguson Alan Ferguson Jacqui Ritchie Jacqui Ritchie Client Report Client Report FW 0588 FW 0588

Annual Review of Annual Review of Drinking-Water Quality Drinking-Water Quality in New Zealand in New Zealand 2004 2004

National Summary Report National Summary Report

Alistair Sheat Alistair Sheat Environmental Health Programme Manager Environmental Health Programme Manager

Andrew Ball Jan Gregor Andrew Ball Jan Gregor Project Leader Peer Reviewer Project Leader Peer Reviewer

Citation: Ministry of Health. 2004. Citation: Ministry of Health. 2004. Annual Review of the Microbiological and Chemical Quality of Annual Review of the Microbiological and Chemical Quality of Drinking-Water in New Zealand 2004 National Summary Report. Drinking-Water in New Zealand 2004 National Summary Report. Wellington: Ministry of Health. Wellington: Ministry of Health.

Published by the Ministry of Health in October 2005 Published by the Ministry of Health in October 2005 PO Box 5013, Wellington, New Zealand PO Box 5013, Wellington, New Zealand

ISBN 0-478-29693-2 (Book) ISBN 0-478-29693-2 (Book) ISBN 0-478-29694-0 (Website) ISBN 0-478-29694-0 (Website) HP 4203 HP 4203

This document is available on the Ministry of Health’s website: This document is available on the Ministry of Health’s website: http:// www.moh.govt.nz/water http:// www.moh.govt.nz/water

Ministry of Health Disclaimer Ministry of Health Disclaimer

The data and analyses contained in the Annual Review of Drinking-Water The data and analyses contained in the Annual Review of Drinking-Water Quality in New Zealand 2004 have been supplied to the Ministry of Health by Quality in New Zealand 2004 have been supplied to the Ministry of Health by the Institute of Environmental Science and Research Limited (ESR). The the Institute of Environmental Science and Research Limited (ESR). The Ministry of Health cannot confirm the accuracy of the data and the analyses and Ministry of Health cannot confirm the accuracy of the data and the analyses and accepts no liability or responsibility for any acts or omissions, done or omitted accepts no liability or responsibility for any acts or omissions, done or omitted in reliance, in whole or in part, on the data or the analyses. in reliance, in whole or in part, on the data or the analyses.

All local authorities and bulk water suppliers and relevant government agencies were All local authorities and bulk water suppliers and relevant government agencies were given the opportunity to comment on and check this document for accuracy prior to given the opportunity to comment on and check this document for accuracy prior to publication. The Ministry of Health has endeavoured to ensure that the feedback has publication. The Ministry of Health has endeavoured to ensure that the feedback has been included in this published report. been included in this published report.

ESR Disclaimer ESR Disclaimer

This report or document (the Report) is given by the Institute of Environmental This report or document (the Report) is given by the Institute of Environmental Science and Research Limited (ESR) solely for the benefit of the Ministry of Science and Research Limited (ESR) solely for the benefit of the Ministry of Health, Public Health Service Providers and other Third Party Beneficiaries as Health, Public Health Service Providers and other Third Party Beneficiaries as defined in the Contract between ESR and the Ministry of Health and is strictly defined in the Contract between ESR and the Ministry of Health and is strictly subject to the conditions laid out in that Contract. subject to the conditions laid out in that Contract.

Neither ESR nor any of its employees makes any warranty, express or implied, Neither ESR nor any of its employees makes any warranty, express or implied, or assumes any legal liability or responsibility for use of the Report or its or assumes any legal liability or responsibility for use of the Report or its contents by any person or organisation. contents by any person or organisation.

Acknowledgements Acknowledgements

The Annual Review of Drinking-Water Quality in New Zealand 2004 National The Annual Review of Drinking-Water Quality in New Zealand 2004 National Summary Report was prepared for the Ministry of Health as part of a contract for Summary Report was prepared for the Ministry of Health as part of a contract for scientific services by Andrew Ball, Chris Nokes, Alan Ferguson and Jacqui Ritchie. scientific services by Andrew Ball, Chris Nokes, Alan Ferguson and Jacqui Ritchie. The authors are very grateful for the efforts of the Health Protection Officers and The authors are very grateful for the efforts of the Health Protection Officers and Local Authority personnel who gathered the data and completed the questionnaire Local Authority personnel who gathered the data and completed the questionnaire forms for this survey and, in particular, to those who took the time to provide useful forms for this survey and, in particular, to those who took the time to provide useful feedback about the questionnaire. feedback about the questionnaire.

The care taken by the staff of the Ministry of Health in reviewing the report and The care taken by the staff of the Ministry of Health in reviewing the report and providing valuable comment was also very much appreciated. providing valuable comment was also very much appreciated.

All local authorities and bulk water suppliers and relevant government agencies were All local authorities and bulk water suppliers and relevant government agencies were given the opportunity to comment on and check this document for accuracy prior to given the opportunity to comment on and check this document for accuracy prior to publication. The Ministry of Health has endeavoured to ensure that the feedback has publication. The Ministry of Health has endeavoured to ensure that the feedback has been included in this published report. been included in this published report.

Annual Review of Drinking-Water Quality in New Zealand 2004 1 Annual Review of Drinking-Water Quality in New Zealand 2004 1

National Summary National Summary

Background Background

This report covers the third year when the microbiological and chemical quality of This report covers the third year when the microbiological and chemical quality of drinking-water was assessed using the Drinking-Water Standards for New Zealand: drinking-water was assessed using the Drinking-Water Standards for New Zealand: 2000 (DWSNZ:2000). The report is the second in the new format which comprises 2000 (DWSNZ:2000). The report is the second in the new format which comprises the following sections: a general overview of the quality of drinking-water of all the following sections: a general overview of the quality of drinking-water of all supplies within New Zealand; a summary of the nation’s drinking-water quality, with supplies within New Zealand; a summary of the nation’s drinking-water quality, with supplies separated into Local Authority (LA)-operated supplies, school-operated supplies separated into Local Authority (LA)-operated supplies, school-operated supplies and ‘other’-operated supplies; Appendix 1 (showing microbiological and supplies and ‘other’-operated supplies; Appendix 1 (showing microbiological and chemical compliance or non-compliance with the DWSNZ at the level of individual chemical compliance or non-compliance with the DWSNZ at the level of individual water supplies for schools and early childhood centres, Department of Corrections water supplies for schools and early childhood centres, Department of Corrections facilities, Ministry of Defence facilities and hospital/health services); Appendix 2 facilities, Ministry of Defence facilities and hospital/health services); Appendix 2 (supplies that ceased to be monitored in 2004); Appendix 3 (supplies that were (supplies that ceased to be monitored in 2004); Appendix 3 (supplies that were deemed to comply for the second year in a row); and, Appendix 4 (supplies in which deemed to comply for the second year in a row); and, Appendix 4 (supplies in which anomalies occurred between monitoring and surveillance results). anomalies occurred between monitoring and surveillance results). The information on the quality of drinking-water was obtained through the public The information on the quality of drinking-water was obtained through the public health units of the DHBs using questionnaires that sought data concerning health units of the DHBs using questionnaires that sought data concerning surveillance and monitoring programmes carried out by DHBs and water suppliers, surveillance and monitoring programmes carried out by DHBs and water suppliers, respectively. Water suppliers fall into two groups: LAs, including commercial water respectively. Water suppliers fall into two groups: LAs, including commercial water supply companies contracted by LAs, and private organisations or communities supply companies contracted by LAs, and private organisations or communities responsible for the operation of their own drinking-water supplies, of which schools responsible for the operation of their own drinking-water supplies, of which schools have been considered separately. Water suppliers are responsible for water quality have been considered separately. Water suppliers are responsible for water quality monitoring, whereas the DHBs carry out surveillance of the management of drinking- monitoring, whereas the DHBs carry out surveillance of the management of drinking- water quality in their health districts. water quality in their health districts. The survey sought information about both distribution zones and water treatment The survey sought information about both distribution zones and water treatment plants. In addition to microbiological and chemical quality information, the plants. In addition to microbiological and chemical quality information, the questionnaire sought information about the water treatment processes in use and the questionnaire sought information about the water treatment processes in use and the means used to demonstrate compliance with the DWSNZ:2000. means used to demonstrate compliance with the DWSNZ:2000. To evaluate the public health significance of the water quality data contained in this To evaluate the public health significance of the water quality data contained in this report, the data are expressed primarily in terms of the population affected rather than report, the data are expressed primarily in terms of the population affected rather than the numbers of water supplies involved because of the different-sized populations the numbers of water supplies involved because of the different-sized populations served by different water supplies. The distribution zone figures refer to the served by different water supplies. The distribution zone figures refer to the percentage of the total population of New Zealand. However, because of the double- percentage of the total population of New Zealand. However, because of the double- counting caused by many treatment plants supplying multiple zones, the plant counting caused by many treatment plants supplying multiple zones, the plant percentages are estimates of the percentage of the population served by registered percentages are estimates of the percentage of the population served by registered supplies. supplies. The 2004 Register of Community Drinking-water Supplies in New Zealand (the The 2004 Register of Community Drinking-water Supplies in New Zealand (the Register) contained 2,211 distribution zones and 2,156 water treatment plants and Register) contained 2,211 distribution zones and 2,156 water treatment plants and covered an estimated 89% of the New Zealand population. The microbiological and covered an estimated 89% of the New Zealand population. The microbiological and chemical quality of drinking-water was assessed against the DWSNZ:2000 using a chemical quality of drinking-water was assessed against the DWSNZ:2000 using a survey of all treatment plants and distribution zones. Information was received from survey of all treatment plants and distribution zones. Information was received from Health Protection Officers (HPOs) about all supplies, but 65 water suppliers could not Health Protection Officers (HPOs) about all supplies, but 65 water suppliers could not be contacted and a further 24 were either unable or unwilling to provide monitoring be contacted and a further 24 were either unable or unwilling to provide monitoring data. data.

Annual Review of Drinking-Water Quality in New Zealand 2004 2 Annual Review of Drinking-Water Quality in New Zealand 2004 2

The microbiological health risk was assessed using two main microbiological criteria: The microbiological health risk was assessed using two main microbiological criteria: Escherichia coli and Cryptosporidium. The chemical health risk for selected supplies Escherichia coli and Cryptosporidium. The chemical health risk for selected supplies was assessed with respect to those specifically-assigned chemical determinands which was assessed with respect to those specifically-assigned chemical determinands which required monitoring. required monitoring. The complete report can be viewed on the Ministry of Health website The complete report can be viewed on the Ministry of Health website (http://www.moh.govt.nz). (http://www.moh.govt.nz).

Key findings Key findings

The overall level of drinking-water quality in 2004 was as follows: The overall level of drinking-water quality in 2004 was as follows: E. coli compliance E. coli compliance

Percentage of New Zealand population served by registered reticulated drinking-water 74% Percentage of New Zealand population served by registered reticulated drinking-water 74% supplies known to comply with the distribution zone E. coli requirements of the supplies known to comply with the distribution zone E. coli requirements of the DWSNZ: 2000. [These are generally located in towns with populations in excess of DWSNZ: 2000. [These are generally located in towns with populations in excess of 5,000 people.] 5,000 people.] Percentage of New Zealand population served by reticulated drinking-water supplies 15% Percentage of New Zealand population served by reticulated drinking-water supplies 15% not compliant with the distribution zone E. coli requirements of the DWSNZ: 2000. not compliant with the distribution zone E. coli requirements of the DWSNZ: 2000. [These are generally located in towns with populations of less than 5,000 people.] [These are generally located in towns with populations of less than 5,000 people.] Percentage of New Zealand population not served by registered reticulated drinking- 11% Percentage of New Zealand population not served by registered reticulated drinking- 11% water supplies. [In most instances these people are in buildings that are self supplied water supplies. [In most instances these people are in buildings that are self supplied with drinking-water eg from a roof tank or bore] with drinking-water eg from a roof tank or bore]

Protozoal compliance Protozoal compliance

Percentage of New Zealand population served by registered reticulated drinking-water 71% Percentage of New Zealand population served by registered reticulated drinking-water 71% supplies known to comply with the protozoan requirements of the DWSNZ: 2000. supplies known to comply with the protozoan requirements of the DWSNZ: 2000. [These are generally located in towns with populations in excess of 5,000 people.] [These are generally located in towns with populations in excess of 5,000 people.] Percentage of New Zealand population served by reticulated drinking-water supplies 18% Percentage of New Zealand population served by reticulated drinking-water supplies 18% not compliant with the protozoan requirements of the DWSNZ: 2000. [These are not compliant with the protozoan requirements of the DWSNZ: 2000. [These are generally located in towns with populations less than 5,000 people.] generally located in towns with populations less than 5,000 people.] Percentage of New Zealand population not served by registered reticulated drinking- 11% Percentage of New Zealand population not served by registered reticulated drinking- 11% water supplies. [In most instances these people are in buildings that are self supplied water supplies. [In most instances these people are in buildings that are self supplied with drinking-water eg from a roof tank or bore] with drinking-water eg from a roof tank or bore]

During 2004, water supplies to 74% of New Zealanders were served by community During 2004, water supplies to 74% of New Zealanders were served by community drinking-water supplies that complied with the E. coli criteria of the DWSNZ:2000. drinking-water supplies that complied with the E. coli criteria of the DWSNZ:2000. This represents an improvement of 3% since 2003. Compliance with the This represents an improvement of 3% since 2003. Compliance with the Cryptosporidium criteria of the DWSNZ:2000 was demonstrated in treatment plants Cryptosporidium criteria of the DWSNZ:2000 was demonstrated in treatment plants serving an estimated 71% of the population, a 7% improvement since 2003. serving an estimated 71% of the population, a 7% improvement since 2003. Most large communities were served by water supplies which demonstrated Most large communities were served by water supplies which demonstrated microbiological compliance with the DWSNZ:2000 during 2004. However, many microbiological compliance with the DWSNZ:2000 during 2004. However, many smaller communities were supplied with microbiologically non-compliant drinking- smaller communities were supplied with microbiologically non-compliant drinking- water. water. The general trend in bacteriological compliance is best assessed at the distribution The general trend in bacteriological compliance is best assessed at the distribution zone and is shown in Figure 1. zone and is shown in Figure 1. The complete details of distribution zone compliance for school/ECC, Department of The complete details of distribution zone compliance for school/ECC, Department of Corrections, Ministry of Defence and hospital/health services supplies are given in Corrections, Ministry of Defence and hospital/health services supplies are given in Appendix 1. Appendix 1.

Annual Review of Drinking-Water Quality in New Zealand 2004 3 Annual Review of Drinking-Water Quality in New Zealand 2004 3

Figure 1: Trend in bacteriological compliance at the distribution zone Figure 1: Trend in bacteriological compliance at the distribution zone

4.5 4.5 DWSNZ:1995 DWSNZ:2000 New Zealand population DWSNZ:1995 DWSNZ:2000 New Zealand population 4 (census estimate) 4 (census estimate) 3.5 3.5 3 Population in registered 3 Population in registered drinking-water supplies drinking-water supplies 2.5 2.5 2 2 Complied with the Complied with the 1.5 DWSNZ:1995 but not 1.5 DWSNZ:1995 but not 1 DWSNZ:2000 1 DWSNZ:2000 Population (millions) Population (millions) 0.5 Complied with the then 0.5 Complied with the then current standards current standards 0 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 YEAR YEAR

The general trend in protozoan compliance is assessed at treatment plants only and is The general trend in protozoan compliance is assessed at treatment plants only and is shown in Figure 2. The proportion of the population supplied by DWSNZ:2000- shown in Figure 2. The proportion of the population supplied by DWSNZ:2000- compliant plants has risen appreciably from about 64% in 2003 to 71% in 2004. compliant plants has risen appreciably from about 64% in 2003 to 71% in 2004.

Figure 2: Trend in protozoan compliance at the treatment plant Figure 2: Trend in protozoan compliance at the treatment plant

4.5 4.5 DWSNZ:1995 DWSNZ:2000 DWSNZ:1995 DWSNZ:2000 4 New Zealand 4 New Zealand 3.5 population (census 3.5 population (census estimate) estimate) 3 3 2.5 Population in registered 2.5 Population in registered 2 drinking-water supplies 2 drinking-water supplies 1.5 1.5 1 Complied with the then 1 Complied with the then Population (millions) current standards Population (millions) current standards 0.5 0.5 0 0 1996 1997 1998 1999 2000 2001 2002 2003 2004 1996 1997 1998 1999 2000 2001 2002 2003 2004

YEAR YEAR

Annual Review of Drinking-Water Quality in New Zealand 2004 4 Annual Review of Drinking-Water Quality in New Zealand 2004 4

There was a general trend for the percentage of distribution zones complying There was a general trend for the percentage of distribution zones complying bacteriologically within a population band to decrease as the population of the band bacteriologically within a population band to decrease as the population of the band decreased (ie, the smaller the community water supply, the less likely it is to comply decreased (ie, the smaller the community water supply, the less likely it is to comply with the DWSNZ:2000). with the DWSNZ:2000). Approximately 1,040,000 (26%)1 of New Zealanders were supplied with drinking- Approximately 1,040,000 (26%)1 of New Zealanders were supplied with drinking- water that failed to comply bacteriologically with the criteria of the DWSNZ:2000 or water that failed to comply bacteriologically with the criteria of the DWSNZ:2000 or were self-supplied. The causes of non-compliance and the number of people affected were self-supplied. The causes of non-compliance and the number of people affected are listed below are listed below

• 104,000 (3%) were served by registered supplies with unacceptable levels of • 104,000 (3%) were served by registered supplies with unacceptable levels of E. coli. E. coli.

• 57,000 (1.4%) were served by registered supplies where water suppliers failed • 57,000 (1.4%) were served by registered supplies where water suppliers failed to take appropriate corrective action once E. coli had been found. to take appropriate corrective action once E. coli had been found.

• 66,000 (2%) were served by registered supplies where E. coli monitoring was • 66,000 (2%) were served by registered supplies where E. coli monitoring was either not carried out or where monitoring data were not available. either not carried out or where monitoring data were not available.

• 564,000 (14%) were served by registered supplies that did not comply • 564,000 (14%) were served by registered supplies that did not comply bacteriologically with the DWSNZ:2000 because the number of samples taken bacteriologically with the DWSNZ:2000 because the number of samples taken during the year was insufficient to demonstrate E. coli compliance according to during the year was insufficient to demonstrate E. coli compliance according to the DWSNZ:2000. the DWSNZ:2000.

• 5,000 (0.1%) were served by registered supplies that did not comply • 5,000 (0.1%) were served by registered supplies that did not comply bacteriologically because the compliance testing was not analysed by a bacteriologically because the compliance testing was not analysed by a laboratory registered by the Ministry of Health for drinking-water compliance laboratory registered by the Ministry of Health for drinking-water compliance testing. testing.

• 446,000 (11%) were supplied with drinking-water from unregistered supplies. • 446,000 (11%) were supplied with drinking-water from unregistered supplies.

The number of people in zones that failed to comply has decreased in most of the The number of people in zones that failed to comply has decreased in most of the above categories since 2003. However, there were two exceptions to this trend. above categories since 2003. However, there were two exceptions to this trend. There was a marginal increase in the number of people supplied by unmonitored There was a marginal increase in the number of people supplied by unmonitored supplies in 2004 (caused by increased populations in these supplies rather than an supplies in 2004 (caused by increased populations in these supplies rather than an increased number of supplies in this category). Details of the supplies that ceased increased number of supplies in this category). Details of the supplies that ceased monitoring in 2004 are given in Appendix 2. The number of people served by monitoring in 2004 are given in Appendix 2. The number of people served by supplies in which E. coli transgressions occurred and that were not appropriately supplies in which E. coli transgressions occurred and that were not appropriately followed up by immediate corrective action doubled since 2003. This is of concern followed up by immediate corrective action doubled since 2003. This is of concern because failure to remedy the cause of a transgression subjects the population to because failure to remedy the cause of a transgression subjects the population to prolonged exposure to faecally contaminated drinking-water and imposes an prolonged exposure to faecally contaminated drinking-water and imposes an unacceptable risk of waterborne disease on the community. unacceptable risk of waterborne disease on the community. A further 93,000 people were supplied with drinking-water from 39 zones that failed A further 93,000 people were supplied with drinking-water from 39 zones that failed to comply bacteriologically with the criteria of the DWSNZ:2000 for technical to comply bacteriologically with the criteria of the DWSNZ:2000 for technical reasons. These have now been addressed and so were deemed to have complied with reasons. These have now been addressed and so were deemed to have complied with the DWSNZ:2000 by the DHB. Of these, almost 16,000 people in four zones were in the DWSNZ:2000 by the DHB. Of these, almost 16,000 people in four zones were in zones that complied in 2003 and so warrant investigation. Details of these supplies are zones that complied in 2003 and so warrant investigation. Details of these supplies are given in Appendix 3. given in Appendix 3. The overall level of compliance with the chemical criteria of the DWSNZ:2000 for The overall level of compliance with the chemical criteria of the DWSNZ:2000 for those distribution zones where Priority 2 (P2) chemical determinands (other than those distribution zones where Priority 2 (P2) chemical determinands (other than

1 Some people supplied with water that failed to comply bacteriologically with the DWSNZ:2000 fell into 1 Some people supplied with water that failed to comply bacteriologically with the DWSNZ:2000 fell into more than one of the categories. more than one of the categories.

Annual Review of Drinking-Water Quality in New Zealand 2004 5 Annual Review of Drinking-Water Quality in New Zealand 2004 5

fluoride) have been assigned was poor. Compliance was achieved for approximately fluoride) have been assigned was poor. Compliance was achieved for approximately 139 (36%) of the 387 assignations, which represents a 9% increase since 2003. 139 (36%) of the 387 assignations, which represents a 9% increase since 2003. The trends in the causes of bacteriological non-compliance of distribution zones are The trends in the causes of bacteriological non-compliance of distribution zones are displayed in Figure 3. Overall, there is a steady downward trend in the number of displayed in Figure 3. Overall, there is a steady downward trend in the number of zones with excessive E. coli transgressions and that use non-recognised laboratories zones with excessive E. coli transgressions and that use non-recognised laboratories for compliance monitoring. The former reflects the improvement of water treatment, for compliance monitoring. The former reflects the improvement of water treatment, although the rate of change is slow now because the larger supplies have made the although the rate of change is slow now because the larger supplies have made the necessary upgrades and many of the smaller ones may not be able to afford to do so. necessary upgrades and many of the smaller ones may not be able to afford to do so. Very few water supplies – and none of the LA-run supplies – are now tested by non- Very few water supplies – and none of the LA-run supplies – are now tested by non- recognised laboratories due to the continued education of water suppliers. recognised laboratories due to the continued education of water suppliers.

Figure 3: Trend in the causes of distribution zone non-compliance Figure 3: Trend in the causes of distribution zone non-compliance

80% 80% DWSNZ:1995 DWSNZ:2000 DWSNZ:1995 DWSNZ:2000 70% E. coli fail 70% E. coli fail

60% 60% Inadequate corrective Inadequate corrective s 50% action s 50% action

40% Not monitored 40% Not monitored

30% 30% % of Zone of % Inadequately monitored Zone of % Inadequately monitored 20% 20%

10% Non-registered laboratory 10% Non-registered laboratory

0% 0% Questionnaires not Questionnaires not

1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 returned 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 returned YEAR YEAR

Non-monitored supplies have also declined since 1998, when the registration of pre- Non-monitored supplies have also declined since 1998, when the registration of pre- existing water supplies was completed. The initial rapid decline probably reflects the existing water supplies was completed. The initial rapid decline probably reflects the increased awareness of the DWSNZ by the small community water suppliers. increased awareness of the DWSNZ by the small community water suppliers. The large increase in the number of inadequately monitored supplies between 2000 The large increase in the number of inadequately monitored supplies between 2000 and 2001 was caused by the increased stringency in monitoring requirements and 2001 was caused by the increased stringency in monitoring requirements prescribed in the DWSNZ:2000, particularly regarding the minimum days-of-the- prescribed in the DWSNZ:2000, particularly regarding the minimum days-of-the- week and maximum interval between successive samples criteria. While this aspect week and maximum interval between successive samples criteria. While this aspect of compliance has steadily improved since 2001, many water suppliers have not yet of compliance has steadily improved since 2001, many water suppliers have not yet updated their monitoring programmes. updated their monitoring programmes. This survey cannot distinguish between the two main reasons for inadequate This survey cannot distinguish between the two main reasons for inadequate monitoring: poor understanding of the DWSNZ:2000 monitoring requirements, or a monitoring: poor understanding of the DWSNZ:2000 monitoring requirements, or a reluctance to address the monitoring deficiencies. To address the former, a targeted reluctance to address the monitoring deficiencies. To address the former, a targeted education programme directed at the small supplies is probably the most effective education programme directed at the small supplies is probably the most effective tool. However, this is unlikely to be effective for water suppliers who are reluctant to tool. However, this is unlikely to be effective for water suppliers who are reluctant to update their monitoring programmes. update their monitoring programmes. The trends in non-compliance all show a consistent improvement, as evidenced by the The trends in non-compliance all show a consistent improvement, as evidenced by the similar slopes since 2001, except for inadequate corrective action, which has similar slopes since 2001, except for inadequate corrective action, which has worsened slightly over the past two years. The failure to take appropriate corrective worsened slightly over the past two years. The failure to take appropriate corrective action immediately following E. coli transgressions is a serious cause of concern action immediately following E. coli transgressions is a serious cause of concern

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because of the serious public health consequences that could follow if the failure because of the serious public health consequences that could follow if the failure coincided with elevated pathogen concentrations in the source water. Failure to coincided with elevated pathogen concentrations in the source water. Failure to reduce this risk by increased disinfection or by taking appropriate steps to reduce the reduce this risk by increased disinfection or by taking appropriate steps to reduce the hazard (ie. close or change the supply) or exposure (ie. ensuring that people do not hazard (ie. close or change the supply) or exposure (ie. ensuring that people do not drink unboiled water) increases the likelihood of waterborne disease. Inadequate drink unboiled water) increases the likelihood of waterborne disease. Inadequate corrective action is indicative either of the failure of the water supplier to recognise corrective action is indicative either of the failure of the water supplier to recognise this issue, or to accept that it poses a potentially serious health risk. Several this issue, or to accept that it poses a potentially serious health risk. Several waterborne disease outbreaks have occurred in New Zealand in recent years2 and it is waterborne disease outbreaks have occurred in New Zealand in recent years2 and it is inevitable that inadequately treated water will cause further waterborne outbreaks inevitable that inadequately treated water will cause further waterborne outbreaks unless this matter receives urgent attention. unless this matter receives urgent attention. All P23 chemical determinand assignations (apart from intentionally-added fluoride), All P23 chemical determinand assignations (apart from intentionally-added fluoride), with the exception of one, were monitored using Ministry of Health-recognised with the exception of one, were monitored using Ministry of Health-recognised laboratories. laboratories. A little over half of the Priority 2b (P2b) chemical determinand assignations were not A little over half of the Priority 2b (P2b) chemical determinand assignations were not monitored at all, or were inadequately monitored, with the result that unsatisfactory monitored at all, or were inadequately monitored, with the result that unsatisfactory monitoring was a major reason for non-compliance with the chemical criteria of the monitoring was a major reason for non-compliance with the chemical criteria of the DWSNZ:2000. DWSNZ:2000. Exceedences of the maximum acceptable values (MAVs) were reported in 18% of Exceedences of the maximum acceptable values (MAVs) were reported in 18% of P2b chemical determinand assignations, and the HPOs considered corrective actions P2b chemical determinand assignations, and the HPOs considered corrective actions to be inadequate in 77% of instances of the MAV for P2b determinands being to be inadequate in 77% of instances of the MAV for P2b determinands being exceeded. exceeded. Monitoring for fluoride as a Priority 2a (P2a) determinand was required at 45 Monitoring for fluoride as a Priority 2a (P2a) determinand was required at 45 treatment plants where fluoride was intentionally added ─ these treatment plants treatment plants where fluoride was intentionally added ─ these treatment plants supplied a combined population of approximately 2,100,000 people. Water from supplied a combined population of approximately 2,100,000 people. Water from treatment plants complying with the fluoride MAV specified in the DWSNZ:2000 treatment plants complying with the fluoride MAV specified in the DWSNZ:2000 was provided to 96% of this population, an increase of 5% since 2003. was provided to 96% of this population, an increase of 5% since 2003.

Detailed summary of survey data Detailed summary of survey data To evaluate the public health significance of the water quality data contained in this To evaluate the public health significance of the water quality data contained in this report, summary statistics are expressed in terms of the population affected. Since report, summary statistics are expressed in terms of the population affected. Since expression of the zone numbers may be of more value for regulation and water supply expression of the zone numbers may be of more value for regulation and water supply management, data are summarised in both ways. management, data are summarised in both ways. Information was received for each of the 2,211 distribution zones and 2,156 water Information was received for each of the 2,211 distribution zones and 2,156 water treatment plants listed in the Register as at December 2004 covering approximately treatment plants listed in the Register as at December 2004 covering approximately 3,615,000 people. Approximately 446,000 people were not connected to a registered 3,615,000 people. Approximately 446,000 people were not connected to a registered

2 It should be further noted that New Zealand has recorded its first occurrence of E. coli O157 disease from a municipal supply 2 It should be further noted that New Zealand has recorded its first occurrence of E. coli O157 disease from a municipal supply during 2005. during 2005.

3 Chemical substances or determinands that are present in a water supply at potentially health-significant concentrations (usually 3 Chemical substances or determinands that are present in a water supply at potentially health-significant concentrations (usually greater than 50% of their MAV) are the only chemical determinands that must be monitored to comply with the chemical criteria greater than 50% of their MAV) are the only chemical determinands that must be monitored to comply with the chemical criteria of the DWSNZ:2000. These chemical determinands are known as Priority 2 (P2) determinands and are of two types: of the DWSNZ:2000. These chemical determinands are known as Priority 2 (P2) determinands and are of two types: determinands introduced in treatment chemicals, including intentionally-added fluoride, (P2a); and determinands from any other determinands introduced in treatment chemicals, including intentionally-added fluoride, (P2a); and determinands from any other source (P2b). At present, P2 classifications are only notified in the Register for distribution zones with populations of 500 or source (P2b). At present, P2 classifications are only notified in the Register for distribution zones with populations of 500 or more people. more people.

Annual Review of Drinking-Water Quality in New Zealand 2004 7 Annual Review of Drinking-Water Quality in New Zealand 2004 7

supply. During 2004, the number of registered zones decreased by 12, but the number supply. During 2004, the number of registered zones decreased by 12, but the number of people served by registered supplies rose by 116,000 due to revised distribution of people served by registered supplies rose by 116,000 due to revised distribution zone population estimates. zone population estimates.

Distribution zone bacteriological monitoring and compliance Distribution zone bacteriological monitoring and compliance

Less bacteriological monitoring was carried out in smaller supplies than in larger Less bacteriological monitoring was carried out in smaller supplies than in larger supplies, both in terms of the percentage of zones monitored and the percentage of supplies, both in terms of the percentage of zones monitored and the percentage of zones adequately monitored. zones adequately monitored. During 2004, 98% of the population served by registered supplies lived in distribution During 2004, 98% of the population served by registered supplies lived in distribution zones where some monitoring was conducted. This represents an increase of 3% since zones where some monitoring was conducted. This represents an increase of 3% since 2003. 2003. Water supplied to 74% of the New Zealand population, or 28% of distribution zones, Water supplied to 74% of the New Zealand population, or 28% of distribution zones, was adequately monitored as per the requirements of the DWSNZ:2000. This was adequately monitored as per the requirements of the DWSNZ:2000. This represents an improvement 1% in population terms since 2003. represents an improvement 1% in population terms since 2003.

Table 1: Summary of microbiological compliance in distribution zones and Table 1: Summary of microbiological compliance in distribution zones and treatment plants for all DHBs treatment plants for all DHBs Distribution Zones Treatment Plants Distribution Zones Treatment Plants E. coli E. coli Cryptosporidium E. coli E. coli Cryptosporidium DHB No. Total complied No. complied complied DHB No. Total complied No. complied complied Zones Pop. zones Pop. TPs TPs Pop. TPs Pop. Zones Pop. zones Pop. TPs TPs Pop. TPs Pop. Northland 280 112,635 14% 78% 279 78% 88% 2% 52% Northland 280 112,635 14% 78% 279 78% 88% 2% 52% Auckland 247 1,208,397 28% 98% 219 53% 99% 4% 97% Auckland 247 1,208,397 28% 98% 219 53% 99% 4% 97% Waikato 192 282,316 22% 59% 184 43% 56% 8% 52% Waikato 192 282,316 22% 59% 184 43% 56% 8% 52% Tauranga 52 136,674 21% 94% 50 48% 99% 10% 86% Tauranga 52 136,674 21% 94% 50 48% 99% 10% 86% Whakatane 40 44,090 25% 51% 37 30% 18% 0% 0% Whakatane 40 44,090 25% 51% 37 30% 18% 0% 0% Rotorua 96 103,079 27% 29% 90 47% 38% 0% 0% Rotorua 96 103,079 27% 29% 90 47% 38% 0% 0% Gisborne 56 34,090 4% 89% 57 74% 97% 5% 94% Gisborne 56 34,090 4% 89% 57 74% 97% 5% 94% Taranaki 84 86,172 20% 74% 75 75% 67% 1% 57% Taranaki 84 86,172 20% 74% 75 75% 67% 1% 57% Hawke’s Bay 158 134,508 21% 93% 178 40% 92% 13% 90% Hawke’s Bay 158 134,508 21% 93% 178 40% 92% 13% 90% Wanganui 62 58,605 6% 18% 61 44% 5% 3% 1% Wanganui 62 58,605 6% 18% 61 44% 5% 3% 1% Manawatu 87 150,075 31% 95% 88 51% 88% 9% 83% Manawatu 87 150,075 31% 95% 88 51% 88% 9% 83% Hutt Valley 60 384,807 58% 99% 38 45% 99% 18% 98% Hutt Valley 60 384,807 58% 99% 38 45% 99% 18% 98% Wairarapa 33 32,566 36% 92% 37 43% 80% 0% 0% Wairarapa 33 32,566 36% 92% 37 43% 80% 0% 0% Nelson 63 68,311 38% 92% 69 32% 95% 13% 90% Nelson 63 68,311 38% 92% 69 32% 95% 13% 90% Marlborough 82 34,007 1% 4% 85 22% 29% 0% 0% Marlborough 82 34,007 1% 4% 85 22% 29% 0% 0% West Coast 76 25,979 14% 41% 73 30% 39% 1% 1% West Coast 76 25,979 14% 41% 73 30% 39% 1% 1% Canterbury 242 415,706 37% 79% 254 35% 81% 10% 70% Canterbury 242 415,706 37% 79% 254 35% 81% 10% 70% S. Canterbury 60 54,213 17% 67% 59 37% 75% 2% 48% S. Canterbury 60 54,213 17% 67% 59 37% 75% 2% 48% Otago 159 154,290 20% 65% 146 55% 53% 2% 5% Otago 159 154,290 20% 65% 146 55% 53% 2% 5% Southland 82 94,596 44% 75% 77 60% 38% 10% 6% Southland 82 94,596 44% 75% 77 60% 38% 10% 6% All Regist * 2,211 3,615,116 24% 84% 2,156 49% 88% 6% 80% All Regist * 2,211 3,615,116 24% 84% 2,156 49% 88% 6% 80% All NZ ** 4,060,810 74% 78% 71% All NZ ** 4,060,810 74% 78% 71% * Populations as served by Registered community drinking-water supplies * Populations as served by Registered community drinking-water supplies ** Populations as per New Zealand Census estimate ** Populations as per New Zealand Census estimate

During 2004, 74% of the population lived in distribution zones supplied with During 2004, 74% of the population lived in distribution zones supplied with drinking-water that complied with the distribution zone E. coli criterion, a 3% drinking-water that complied with the distribution zone E. coli criterion, a 3% increase since 2003 (Table 1). During 2004 there were no discrepancies between increase since 2003 (Table 1). During 2004 there were no discrepancies between

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zones listed in the Register as having an ‘a’ or ‘b’ grade and zones that failed to zones listed in the Register as having an ‘a’ or ‘b’ grade and zones that failed to comply with the bacteriological criteria of the DWSNZ:2000. This situation was a comply with the bacteriological criteria of the DWSNZ:2000. This situation was a consequence of updating the grading system from 1993 to 2003 and the policy not to consequence of updating the grading system from 1993 to 2003 and the policy not to report provisional water supply grades4 in the Register. report provisional water supply grades4 in the Register.

Treatment plant microbiological compliance Treatment plant microbiological compliance

An estimated 71% of the population, supplied by 5% of treatment plants5 was An estimated 71% of the population, supplied by 5% of treatment plants5 was supplied with drinking-water that fully complied with all of the criteria of the supplied with drinking-water that fully complied with all of the criteria of the DWSNZ:2000 during 2004. Bacteriological compliance decreased slightly in 2004 DWSNZ:2000 during 2004. Bacteriological compliance decreased slightly in 2004 with 49% of treatment plants demonstrating E. coli compliance. However, in terms of with 49% of treatment plants demonstrating E. coli compliance. However, in terms of the population served, there was a 3% improvement, which means that an estimated the population served, there was a 3% improvement, which means that an estimated 78% of the population was served by bacteriologically-compliant treatment plants. 78% of the population was served by bacteriologically-compliant treatment plants. Cryptosporidium compliance was demonstrated in 6% of treatment plants supplying Cryptosporidium compliance was demonstrated in 6% of treatment plants supplying an estimated 71% of the population on registered water supplies (Table 1). an estimated 71% of the population on registered water supplies (Table 1). Small supplies tended to be less adequately monitored and a smaller proportion Small supplies tended to be less adequately monitored and a smaller proportion complied with the DWSNZ:2000. complied with the DWSNZ:2000.

Surveillance Surveillance

Surveillance is carried out by DHBs either by auditing or surveillance testing of Surveillance is carried out by DHBs either by auditing or surveillance testing of selected water supplies. During 2004, E. coli was detected by surveillance testing in selected water supplies. During 2004, E. coli was detected by surveillance testing in three supplies that were reported as bacteriologically compliant with the three supplies that were reported as bacteriologically compliant with the DWSNZ:2000. This is indicative of a likely problem with some aspect of zone DWSNZ:2000. This is indicative of a likely problem with some aspect of zone monitoring. Details of these supplies are given in Appendix 4. monitoring. Details of these supplies are given in Appendix 4.

Validity of compliance monitoring Validity of compliance monitoring

All compliance testing for LA-run supplies is now being carried out by Ministry of All compliance testing for LA-run supplies is now being carried out by Ministry of Health-recognised laboratories. However, many non-LA supplies are still using other Health-recognised laboratories. However, many non-LA supplies are still using other laboratories to analyse compliance samples. Laboratories seeking to be included on laboratories to analyse compliance samples. Laboratories seeking to be included on this register should apply to: this register should apply to: International Accreditation New Zealand International Accreditation New Zealand Private Bag 28908 Private Bag 28908 Remuera, Auckland 1136 Remuera, Auckland 1136 Ph: (09) 525 6655 Ph: (09) 525 6655 Fax: (09) 525 2266 Fax: (09) 525 2266 Email: [email protected] Email: [email protected] Use of non-recognised laboratories will automatically result in the water supply not Use of non-recognised laboratories will automatically result in the water supply not being in compliance with the DWSNZ. being in compliance with the DWSNZ.

4 It is the intention of the Ministry of Health that zones and plants graded before 1998 be changed to 4 It is the intention of the Ministry of Health that zones and plants graded before 1998 be changed to ungraded, and those graded from 1998 be considered provisional for the interim period before they can ungraded, and those graded from 1998 be considered provisional for the interim period before they can be regraded. be regraded. 5 A treatment plant is defined as the point where water enters the distribution system, irrespective of whether 5 A treatment plant is defined as the point where water enters the distribution system, irrespective of whether the water is treated or not. the water is treated or not.

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School and early childhood centre drinking-water supplies School and early childhood centre drinking-water supplies

Compliance with the DWSNZ:2000 at school and early childhood centre (ECC) Compliance with the DWSNZ:2000 at school and early childhood centre (ECC) supplies declined slightly since 2003. The 640 school/ECC supplies comprised supplies declined slightly since 2003. The 640 school/ECC supplies comprised approximately one-third of all registered drinking-water supplies in 2004. During approximately one-third of all registered drinking-water supplies in 2004. During 2004, 362 (57%) of the schools/ECCs with their own water supplies conducted some 2004, 362 (57%) of the schools/ECCs with their own water supplies conducted some bacteriological monitoring, 2% more than in 2003. Of these, 84 supplies (13%) bacteriological monitoring, 2% more than in 2003. Of these, 84 supplies (13%) complied with the bacteriological criteria of the DWSNZ:2000, a 1% reduction since complied with the bacteriological criteria of the DWSNZ:2000, a 1% reduction since 2003. Compliance of state school supplies was 14% compared with 8% for other 2003. Compliance of state school supplies was 14% compared with 8% for other school/ECC supplies for which the Ministry of Education is not responsible. school/ECC supplies for which the Ministry of Education is not responsible. Compliance details of school supplies are given in Appendices 1A and 1B. Compliance details of school supplies are given in Appendices 1A and 1B. Many of the schools have installed ultraviolet (UV) treatment in conjunction with Many of the schools have installed ultraviolet (UV) treatment in conjunction with cartridge filtration in recent years. Most UV treatment devices used provide adequate cartridge filtration in recent years. Most UV treatment devices used provide adequate treatment to kill bacteria and therefore reduce the likelihood of bacteriological treatment to kill bacteria and therefore reduce the likelihood of bacteriological transgressions. However, a greater dose of UV is required to kill some viruses and transgressions. However, a greater dose of UV is required to kill some viruses and protozoan parasites. At present, none of the school supplies achieve protozoal protozoan parasites. At present, none of the school supplies achieve protozoal compliance. compliance. It is likely that some of the UV devices installed will not be adequate to comply with It is likely that some of the UV devices installed will not be adequate to comply with the new Drinking-Water Standards for protozoa. It is recommended that all school the new Drinking-Water Standards for protozoa. It is recommended that all school water treatment systems be assessed against the new compliance requirements at the water treatment systems be assessed against the new compliance requirements at the earliest convenience. earliest convenience.

Private, hospital and health services drinking-water supplies Private, hospital and health services drinking-water supplies

There were 862 distribution zones designated as private supplies during 2004, There were 862 distribution zones designated as private supplies during 2004, supplying water to approximately 130,000 people. Of these, 9%, serving 32% of supplying water to approximately 130,000 people. Of these, 9%, serving 32% of people connected to private supplies complied bacteriologically with the people connected to private supplies complied bacteriologically with the DWSNZ:2000. DWSNZ:2000. At the end of 2004, ten hospitals and health services were not connected to municipal At the end of 2004, ten hospitals and health services were not connected to municipal drinking-water supplies. These are listed in Appendix 1E. Of these, six complied drinking-water supplies. These are listed in Appendix 1E. Of these, six complied bacteriologically with the DWSNZ:2000. Of the four that failed to comply bacteriologically with the DWSNZ:2000. Of the four that failed to comply bacteriologically with the DWSNZ:2000, the Hillmorten Centre and the Waiheke bacteriologically with the DWSNZ:2000, the Hillmorten Centre and the Waiheke Community Healthcare/St. John’s supplies failed to take appropriate corrective action Community Healthcare/St. John’s supplies failed to take appropriate corrective action following E. coli transgression, and the Princess Margaret and Te Puia Springs following E. coli transgression, and the Princess Margaret and Te Puia Springs Hospitals were inadequately monitored. Of these supplies, only the Princess Margaret Hospitals were inadequately monitored. Of these supplies, only the Princess Margaret Hospital has improved since the previous report. Hospital has improved since the previous report. The drinking-water supplies to Hillmorten Centre and the Waiheke Community The drinking-water supplies to Hillmorten Centre and the Waiheke Community Healthcare/St. John’s were found to contain E. coli during 2004 (as well as in Healthcare/St. John’s were found to contain E. coli during 2004 (as well as in previous years). This means that the water supply is contaminated with faeces and is previous years). This means that the water supply is contaminated with faeces and is likely to harbour other pathogens that can cause waterborne disease. Continued use of likely to harbour other pathogens that can cause waterborne disease. Continued use of these supplies poses a serious threat to the health of patients, who are likely to be these supplies poses a serious threat to the health of patients, who are likely to be more vulnerable to disease. Water treatment at these centres is in need of urgent more vulnerable to disease. Water treatment at these centres is in need of urgent improvement to prevent faecal contamination. The continued failure to take improvement to prevent faecal contamination. The continued failure to take appropriate corrective action following transgressions in these supplies is of concern. appropriate corrective action following transgressions in these supplies is of concern.

Corrective actions Corrective actions

The DWSNZ:2000 prescribes that any transgression is immediately followed by a The DWSNZ:2000 prescribes that any transgression is immediately followed by a corrective action and is documented. corrective action and is documented.

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Corrective actions following transgressions in 91 zones were inadequate and/or tardy Corrective actions following transgressions in 91 zones were inadequate and/or tardy and were probably not carried out in a further 70 zones. This aspect has not improved and were probably not carried out in a further 70 zones. This aspect has not improved since 2003. since 2003.

Disinfection Disinfection

Several methods of drinking-water disinfection have been reported in New Zealand, Several methods of drinking-water disinfection have been reported in New Zealand, comprising chlorination, ozonation and UV irradiation. Chlorination remains the most comprising chlorination, ozonation and UV irradiation. Chlorination remains the most popular means of drinking-water disinfection and served an estimated 67% of people popular means of drinking-water disinfection and served an estimated 67% of people connected to registered drinking-water supplies or 25% of treatment plants. Secure connected to registered drinking-water supplies or 25% of treatment plants. Secure groundwater supplies are used by an estimated 17% of people connected to registered groundwater supplies are used by an estimated 17% of people connected to registered drinking-water supplies; these comply with the DWSNZ:2000 without the need for drinking-water supplies; these comply with the DWSNZ:2000 without the need for disinfection. disinfection. Bacteriological compliance was demonstrated in supplies to an estimated 88% of the Bacteriological compliance was demonstrated in supplies to an estimated 88% of the population on chlorinated supplies or 48% of treatment plants using chlorination. population on chlorinated supplies or 48% of treatment plants using chlorination. Most of the non-compliance in chlorinated supplies was caused by lack of monitoring, Most of the non-compliance in chlorinated supplies was caused by lack of monitoring, although 45 were contaminated with E. coli during 2004, which is a decrease since although 45 were contaminated with E. coli during 2004, which is a decrease since 2003. 2003. The number of treatment plants using UV treatment increased by about 40 during The number of treatment plants using UV treatment increased by about 40 during 2004. UV treatment is particularly popular for treating small community supplies, 2004. UV treatment is particularly popular for treating small community supplies, particularly schools, probably because of the low costs associated with their particularly schools, probably because of the low costs associated with their installation and operation. Of the 597 UV-treated supplies, 58% complied installation and operation. Of the 597 UV-treated supplies, 58% complied bacteriologically with the DWSNZ:2000. This represents a 7% increase in bacteriologically with the DWSNZ:2000. This represents a 7% increase in bacteriological compliance of UV-treated supplies compared with 2003. Non- bacteriological compliance of UV-treated supplies compared with 2003. Non- compliance mostly resulted from inadequate or no monitoring, although E. coli was compliance mostly resulted from inadequate or no monitoring, although E. coli was detected in 13 of these supplies during 2004. detected in 13 of these supplies during 2004. Five of the 20 treatment plants using ozone treatment complied microbiologically Five of the 20 treatment plants using ozone treatment complied microbiologically with the DWSNZ:2000 during 2004, with no or inadequate monitoring being the with the DWSNZ:2000 during 2004, with no or inadequate monitoring being the cause of non-compliance in all cases. The percentage of plants that complied cause of non-compliance in all cases. The percentage of plants that complied microbiologically6 with the DWSNZ:2000 has increased from 20% in 2003 to 25% in microbiologically6 with the DWSNZ:2000 has increased from 20% in 2003 to 25% in 2004, which continues the upward trend in this respect. 2004, which continues the upward trend in this respect.

P2 chemical determinand monitoring P2 chemical determinand monitoring

The percentage of the population supplied by distribution zones that complied with The percentage of the population supplied by distribution zones that complied with the chemical requirements of the DWSNZ:2000 has increased by 3% since 2003. the chemical requirements of the DWSNZ:2000 has increased by 3% since 2003. Since 2002 the number of zones that were either not monitored or inadequately Since 2002 the number of zones that were either not monitored or inadequately monitored for their assigned P2 determinands has fallen markedly from 72% to 54%. monitored for their assigned P2 determinands has fallen markedly from 72% to 54%. Chemical substances or determinands that are present in a water supply at potentially Chemical substances or determinands that are present in a water supply at potentially health-significant concentrations (usually greater than 50% of their MAV) are the health-significant concentrations (usually greater than 50% of their MAV) are the only chemical determinands that must be monitored to comply with the chemical only chemical determinands that must be monitored to comply with the chemical criteria of the DWSNZ:2000. These chemical determinands are known as Priority 2 criteria of the DWSNZ:2000. These chemical determinands are known as Priority 2 (P2) determinands and are of two types: determinands introduced in treatment (P2) determinands and are of two types: determinands introduced in treatment chemicals, including intentionally-added fluoride, (P2a); and determinands from any chemicals, including intentionally-added fluoride, (P2a); and determinands from any

6 The term microbiological compliance includes both bacteriological and protozoal compliance. The term 6 The term microbiological compliance includes both bacteriological and protozoal compliance. The term bacteriological compliance is used when it is not appropriate to use microbiological compliance (eg. in bacteriological compliance is used when it is not appropriate to use microbiological compliance (eg. in relation to UV and chlorine, which are effective treatments for bacteria but not protozoa). relation to UV and chlorine, which are effective treatments for bacteria but not protozoa).

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other source (P2b). At present, P2 classifications are only notified in the Register for other source (P2b). At present, P2 classifications are only notified in the Register for distribution zones with populations of 500 or more people. distribution zones with populations of 500 or more people. Compliance with the requirements of the DWSNZ:2000 for chemical determinands Compliance with the requirements of the DWSNZ:2000 for chemical determinands (including fluoride) was achieved by distribution zones supplying ca. 2,897,000 (including fluoride) was achieved by distribution zones supplying ca. 2,897,000 people or 71% of the population7. This population included approximately 2,689,000 people or 71% of the population7. This population included approximately 2,689,000 people living in distribution zones to which P2 chemical determinands were assigned people living in distribution zones to which P2 chemical determinands were assigned and which required monitoring according to the DWSNZ:2000. Forty-seven percent and which required monitoring according to the DWSNZ:2000. Forty-seven percent of the distribution zones to which P2 chemical determinands were assigned complied of the distribution zones to which P2 chemical determinands were assigned complied with the chemical criteria of the DWSNZ:2000, which represents a combined with the chemical criteria of the DWSNZ:2000, which represents a combined population of approximately 1,971,000 people. The primary reason for distribution population of approximately 1,971,000 people. The primary reason for distribution zones not complying with the chemical criteria of the DWSNZ:2000 was inadequate, zones not complying with the chemical criteria of the DWSNZ:2000 was inadequate, or no monitoring. or no monitoring. P2 determinands (including intentionally-added fluoride) were assigned to 278 P2 determinands (including intentionally-added fluoride) were assigned to 278 distribution zones. However, as more than one P2 determinand can be assigned to a distribution zones. However, as more than one P2 determinand can be assigned to a distribution zone, a total of 576 P2 determinand assignations were made to water distribution zone, a total of 576 P2 determinand assignations were made to water supplies throughout the country. Three hundred and eighty-seven of these were made supplies throughout the country. Three hundred and eighty-seven of these were made for P2b determinands, and 189 for intentionally-added fluoride. These P2b chemical for P2b determinands, and 189 for intentionally-added fluoride. These P2b chemical determinands were mostly heavy metals and disinfection by-products8. Of the P2b determinands were mostly heavy metals and disinfection by-products8. Of the P2b chemical determinand assignations, a total of 209 (54%) were not monitored at all, or chemical determinand assignations, a total of 209 (54%) were not monitored at all, or inadequately monitored. The remaining assignations were adequately monitored, inadequately monitored. The remaining assignations were adequately monitored, although they may have failed to comply for other reasons. Non-compliance with the although they may have failed to comply for other reasons. Non-compliance with the DWSNZ:2000 also resulted from the MAV for some P2 chemical determinands being DWSNZ:2000 also resulted from the MAV for some P2 chemical determinands being exceeded. This occurred for 18% (70) of the P2b chemical determinand assignations exceeded. This occurred for 18% (70) of the P2b chemical determinand assignations and potentially affects 161,500 people. HPOs considered corrective actions to be and potentially affects 161,500 people. HPOs considered corrective actions to be inadequate in 77% of instances of the MAV for P2b determinands being exceeded. inadequate in 77% of instances of the MAV for P2b determinands being exceeded. Monitoring for fluoride as a P2a chemical determinand was required at 45 treatment Monitoring for fluoride as a P2a chemical determinand was required at 45 treatment plants that add fluoride intentionally, of which 32 (71%) complied. These 45 plants that add fluoride intentionally, of which 32 (71%) complied. These 45 treatment plants provided water to 120 distribution zones supplying a combined treatment plants provided water to 120 distribution zones supplying a combined population of approximately 2,100,000 people. Inadequate monitoring was the main population of approximately 2,100,000 people. Inadequate monitoring was the main reason for non-compliance, but exceedence of the MAV was the reason for non- reason for non-compliance, but exceedence of the MAV was the reason for non- compliance in three treatment plants serving approximately 13,650 people. compliance in three treatment plants serving approximately 13,650 people.

Status of Public Health Risk Management Plans Status of Public Health Risk Management Plans

The forthcoming legislation is expected to require each water supply to be covered by The forthcoming legislation is expected to require each water supply to be covered by a quality assurance programme in the form of a public health risk management plan a quality assurance programme in the form of a public health risk management plan (PHRMP). While there is no legal requirement for water suppliers to have a PHRMP (PHRMP). While there is no legal requirement for water suppliers to have a PHRMP in place at present, it is advisable to begin planning for them as soon as is practicable. in place at present, it is advisable to begin planning for them as soon as is practicable. By the end of 2004, work had been initiated on 142 PHRMPs, which comprised 6% By the end of 2004, work had been initiated on 142 PHRMPs, which comprised 6% of supplies and included proportionally more of the larger supplies. of supplies and included proportionally more of the larger supplies.

7 This includes zones that have no P2 requirement. 7 This includes zones that have no P2 requirement. 8 Substances formed as a result of the disinfection process 8 Substances formed as a result of the disinfection process

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Key Issues Key Issues

A number of important issues are highlighted in this review. The key issues are A number of important issues are highlighted in this review. The key issues are addressed by the recommendations listed below. addressed by the recommendations listed below.

Recommendations Recommendations

• Urgent attention be given to ensuring that water suppliers who presently fail to take • Urgent attention be given to ensuring that water suppliers who presently fail to take appropriate corrective action immediately following E. coli transgressions, do so. appropriate corrective action immediately following E. coli transgressions, do so. • Hospitals and health services with drinking-water supplies that do not comply with the • Hospitals and health services with drinking-water supplies that do not comply with the DWSNZ:2000 need to take immediate remedial corrective action and report it to the DWSNZ:2000 need to take immediate remedial corrective action and report it to the DHB. DHB. • The Waiheke Health Trust and Canterbury DHB should implement the corrective action • The Waiheke Health Trust and Canterbury DHB should implement the corrective action procedures immediately following the detection of E. coli in water samples, as prescribed procedures immediately following the detection of E. coli in water samples, as prescribed in the DWSNZ:2000. The cause of the continued faecal contamination the Waiheke in the DWSNZ:2000. The cause of the continued faecal contamination the Waiheke Community Health Care / Hillmorten Centre water supplies is the absence of disinfection Community Health Care / Hillmorten Centre water supplies is the absence of disinfection treatment. The water suppliers should give urgent priority to the installation of automatic treatment. The water suppliers should give urgent priority to the installation of automatic disinfection treatment at these supplies. In the interim period, temporary disinfection disinfection treatment at these supplies. In the interim period, temporary disinfection should be implemented until continuous disinfection treatment is installed. should be implemented until continuous disinfection treatment is installed. • Compliance monitoring of the Te Puia Springs and Princess Margaret Hospital water • Compliance monitoring of the Te Puia Springs and Princess Margaret Hospital water supplies needs to be aligned with the requirements of the DWSNZ:2000. This requires supplies needs to be aligned with the requirements of the DWSNZ:2000. This requires monthly sampling in the distribution zone and samples should be collected on three monthly sampling in the distribution zone and samples should be collected on three different days of the week during each calendar quarter. Successive samples should not be different days of the week during each calendar quarter. Successive samples should not be taken more than 45 days apart. taken more than 45 days apart. • The DWSNZ:2005 will recognise UV treatment as a legitimate means of achieving • The DWSNZ:2005 will recognise UV treatment as a legitimate means of achieving protozoal compliance, in addition to its bactericidal effects that are presently recognised. protozoal compliance, in addition to its bactericidal effects that are presently recognised. Water suppliers considering installing UV treatment would be wise to assess the UV- Water suppliers considering installing UV treatment would be wise to assess the UV- treatment device against the new protozoal compliance criteria before deciding on the treatment device against the new protozoal compliance criteria before deciding on the model of UV-treatment device to install. model of UV-treatment device to install. • Zones reported as being compliant by water suppliers but non-compliant by the DHB • Zones reported as being compliant by water suppliers but non-compliant by the DHB need to be thoroughly investigated by both parties to elicit the cause of the discrepancy, need to be thoroughly investigated by both parties to elicit the cause of the discrepancy, which together with the ensuing remedial action, should be reported to the Ministry of which together with the ensuing remedial action, should be reported to the Ministry of Health. Health. • Before undertaking any monitoring of P2 chemical determinand assignations, water • Before undertaking any monitoring of P2 chemical determinand assignations, water suppliers need to discuss their planned programmes with their DHB (a requirement of the suppliers need to discuss their planned programmes with their DHB (a requirement of the DWSNZ:2000). This is necessary whether it is for an official P2 chemical determinand DWSNZ:2000). This is necessary whether it is for an official P2 chemical determinand assignation, or a chemical determinand for which they wish to accumulate data to contest assignation, or a chemical determinand for which they wish to accumulate data to contest a possible future P2 determinand assignation. It will ensure that they are aware of any a possible future P2 determinand assignation. It will ensure that they are aware of any monitoring requirements made in addition to those listed in the DWSNZ:2000. monitoring requirements made in addition to those listed in the DWSNZ:2000. • A number of water suppliers have failed to provide accurate monitoring and compliance • A number of water suppliers have failed to provide accurate monitoring and compliance data in a timely manner. This caused a delay to this report. While every reasonable data in a timely manner. This caused a delay to this report. While every reasonable endeavour is made to ensure accuracy, this can only be assured if the data provided are endeavour is made to ensure accuracy, this can only be assured if the data provided are accurate. accurate.

Annual Review of Drinking-Water Quality in New Zealand 2004 13 Annual Review of Drinking-Water Quality in New Zealand 2004 13 NATIONAL DRINKING-WATER OVERVIEW NATIONAL DRINKING-WATER OVERVIEW

Distribution Zones No. Population Distribution Zones No. Population LA supplies 708 32.0% 3,426,729 84.4% LA supplies 708 32.0% 3,426,729 84.4% School supplies 640 28.9% 58,600 1.4% Complied School supplies 640 28.9% 58,600 1.4% Complied Other supplies 863 39.0% 129,787 3.2% Other supplies 863 39.0% 129,787 3.2% Unregistered - - 445,694 11.0% Did not comply Unregistered - - 445,694 11.0% Did not comply Total 2,211 4,060,810 Total 2,211 4,060,810

Bacteriological Compliance Bacteriological Compliance LA Supplies 709 3311987 Proportion of supplies LA Supplies 709 3311987 Proportion of supplies LA water supply zones 2004 2003 Trend Zones LA water supply zones 2004 2003 Trend Zones Number of complying zones 372 374 Worse Number of complying zones 372 374 Worse Complying zones 52.5% 52.8% Worse Complying zones 52.5% 52.8% Worse Population in complying zones 2,966,711 2,785,607 Improved Population in complying zones 2,966,711 2,785,607 Improved Population in complying zones 86.6% 84.1% Improved Population in complying zones 86.6% 84.1% Improved

Reasons for non-compliance Reasons for non-compliance Inadequate corrective actions 60 46 Worse Population Inadequate corrective actions 60 46 Worse Population Faecal contamination 107 119 Improved Faecal contamination 107 119 Improved Not monitored 53 51 Worse Not monitored 53 51 Worse Non-recognised laboratory 0 1 Resolved Non-recognised laboratory 0 1 Resolved Not enough monitoring 88 77 Worse Not enough monitoring 88 77 Worse Too long between samples 108 106 Worse Too long between samples 108 106 Worse Too few days of the week 187 192 Improved Too few days of the week 187 192 Improved Other 0 3 Resolved Other 0 3 Resolved

School Supplies 668 58746 School Supplies 668 58746 School water supply zones 2004 2003 Trend Zones School water supply zones 2004 2003 Trend Zones Number of complying zones 84 94 Worse Number of complying zones 84 94 Worse Complying zones 13.1% 14.1% Worse Complying zones 13.1% 14.1% Worse Population in complying zones 11,270 11,151 Improved Population in complying zones 11,270 11,151 Improved Population in complying zones 19.2% 19.0% Improved Population in complying zones 19.2% 19.0% Improved

Reasons for non-compliance Reasons for non-compliance Inadequate corrective actions 47 56 Improved Population Inadequate corrective actions 47 56 Improved Population Faecal contamination 95 102 Improved Faecal contamination 95 102 Improved Not monitored 278 298 Improved Not monitored 278 298 Improved Non-recognised laboratory 2 7 Improved Non-recognised laboratory 2 7 Improved Not enough monitoring 245 234 Worse Not enough monitoring 245 234 Worse Too long between samples 239 227 Worse Too long between samples 239 227 Worse Too few days of the week 240 217 Worse Too few days of the week 240 217 Worse Other 0 0 - Other 0 0 -

Other Supplies 845 127325 Other Supplies 845 127325 Other water supply zones 2004 2003 Trend Zones Other water supply zones 2004 2003 Trend Zones Number of complying zones 74 79 Worse Number of complying zones 74 79 Worse Complying zones 8.6% 9.3% Worse Complying zones 8.6% 9.3% Worse Population in complying zones 41,989 47,897 Worse Population in complying zones 41,989 47,897 Worse Population in complying zones 32.4% 37.6% Worse Population in complying zones 32.4% 37.6% Worse

Reasons for non-compliance Reasons for non-compliance Inadequate corrective actions 54 51 Worse Population Inadequate corrective actions 54 51 Worse Population Faecal contamination 98 80 Worse Faecal contamination 98 80 Worse Not monitored 547 541 Worse Not monitored 547 541 Worse Non-recognised laboratory 10 20 Improved Non-recognised laboratory 10 20 Improved Not enough monitoring 159 161 Improved Not enough monitoring 159 161 Improved Too long between samples 165 164 Worse Too long between samples 165 164 Worse Too few days of the week 176 165 Worse Too few days of the week 176 165 Worse Other 0 0 - Other 0 0 -

Annual Review of Drinking-water Quality in New Zealand 2004 13 Annual Review of Drinking-water Quality in New Zealand 2004 13 Protozoan Compliance Protozoan Compliance Proportion of supplies Proportion of supplies LA Supplies 646 647 Zones LA Supplies 646 647 Zones LA water treatment plants 2004 2003 Trend LA water treatment plants 2004 2003 Trend Number of complying plants 104 116 Worse Number of complying plants 104 116 Worse Complying plants 16.1% 17.9% Complying plants 16.1% 17.9%

School Supplies 636 663 School Supplies 636 663 School water treatment plants 2004 2003 Trend School water treatment plants 2004 2003 Trend Number of complying plants 2 4 Worse Number of complying plants 2 4 Worse Percentage of plants comply 0.3% 0.6% Percentage of plants comply 0.3% 0.6%

Other Supplies 874 859 Other Supplies 874 859 Other water treatment plants 2004 2003 Trend Other water treatment plants 2004 2003 Trend Number of complying plants 19 19 Same Number of complying plants 19 19 Same Complying plants 2.2% 2.2% Complying plants 2.2% 2.2%

Chemical Compliance Chemical Compliance Supplies with chemical Supplies with chemical assignments No. Population assignments No. Population LA supplies 246 88.5% 2,634,321 98.0% LA supplies 246 88.5% 2,634,321 98.0% School supplies 0 0.0% 0 0.0% School supplies 0 0.0% 0 0.0% Other supplies 32 11.5% 54,182 2.0% Other supplies 32 11.5% 54,182 2.0% Total 278 2,688,503 Total 278 2,688,503

LA Supplies Zones Population LA Supplies Zones Population LA water supplies 2004 2003 Trend LA water supplies 2004 2003 Trend Number of complying zones 118 105 Improved Number of complying zones 118 105 Improved Population in complying zones 1,946,649 1,843,106 Improved Population in complying zones 1,946,649 1,843,106 Improved

Other Supplies Other Supplies Other water supplies 2004 2003 Trend Other water supplies 2004 2003 Trend Number of complying zones 13 12 Improved Number of complying zones 13 12 Improved Population in complying zones 23,958 21,758 Improved Population in complying zones 23,958 21,758 Improved

Compliance and non-compliance with DWSNZ for chemical assignments Compliance and non-compliance with DWSNZ for chemical assignments

Antimony Not Comply Antimony Not Comply Comply Comply Cadmium Cadmium

Copper Copper

Lead Lead

Nickel Nickel

Fluoride Fluoride

Bromodichloromethane Bromodichloromethane

Dichloroacetic acid Dichloroacetic acid

MAV sum ratio for HAAs MAV sum ratio for HAAs

MAV sum ratio for THMs MAV sum ratio for THMs

Trichloroacetaldehyde Trichloroacetaldehyde

P2 Determinand Trichloroacetic acid P2 Determinand Trichloroacetic acid

Arsenic Arsenic

Nitrate (as NO3) Nitrate (as NO3)

Chlorate Chlorate

Aggressive water Aggressive water

Boron Boron

Manganese Manganese

0 20 40 60 80 100 120 140 160 180 200 220 0 20 40 60 80 100 120 140 160 180 200 220 Number of Zones Number of Zones

Annual Review of Drinking-water Quality in New Zealand 2004 14 Annual Review of Drinking-water Quality in New Zealand 2004 14 APPENDIX 1 APPENDIX 1

Key to Symbols and Abbreviations Key to Symbols and Abbreviations

Compliance codes Compliance codes A Inadequate corrective action following transgression A Inadequate corrective action following transgression E E. coli non-compliance E E. coli non-compliance C Chemical transgression C Chemical transgression N Not monitored for E. coli /P2 N Not monitored for E. coli /P2 L Non-recognised laboratory used for analyses L Non-recognised laboratory used for analyses I Inadequate sampling I Inadequate sampling (f) Inadequate number of samples (f) Inadequate number of samples (d) Sampled on too few days of the week (d) Sampled on too few days of the week (i) Sampling exceeded the maximum number of days between samples (i) Sampling exceeded the maximum number of days between samples P No effective protozoal treatment in one or more treatment plants P No effective protozoal treatment in one or more treatment plants

Change codes (refers to bacteriological compliance) Change codes (refers to bacteriological compliance) ☺ Performance better than last year ☺ Performance better than last year Performance the same as last year Performance the same as last year Performance worse than last year Performance worse than last year Complied in full again Complied in full again Newly-registered supply/P2 requirement Newly-registered supply/P2 requirement Zone deregistered Zone deregistered

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Northland Health Northland Health Far North District Far North District AHI001SC Ahipara School 1000 215 State School BoT Complied P AHI001SC Ahipara School 1000 215 State School BoT Complied P AWA008SC Awanui School 1004 99 State School BoT AEI(fdi) P AWA008SC Awanui School 1004 99 State School BoT AEI(fdi) P AWA009SC Awarua School 1005 50 State School BoT I(fdi) P ☺ AWA009SC Awarua School 1005 50 State School BoT I(fdi) P ☺ BRO007SC Broadwood Area School 6 140 State School BoT E P BRO007SC Broadwood Area School 6 140 State School BoT E P HER002SC Herekino School 1013 50 State School BoT I(fdi) P HER002SC Herekino School 1013 50 State School BoT I(fdi) P HOR003SC Horeke School 1016 35 State School BoT AEI(fdi) P HOR003SC Horeke School 1016 35 State School BoT AEI(fdi) P KAI027SC Kaingaroa School 1024 200 State School BoT AEI(d) P KAI027SC Kaingaroa School 1024 200 State School BoT AEI(d) P KAR007SC Karetu School 1031 55 State School BoT Complied P KAR007SC Karetu School 1031 55 State School BoT Complied P KOH002SC Kohukohu School 1035 60 State School BoT AEI(d) P KOH002SC Kohukohu School 1035 60 State School BoT AEI(d) P KUR005KU Kura o Hato Hohepa Te Kamura 1100 34 School BoT Complied P KUR005KU Kura o Hato Hohepa Te Kamura 1100 34 School BoT Complied P MAN005SC Mangonui School 1039 160 State School BoT Complied P ☺ MAN005SC Mangonui School 1039 160 State School BoT Complied P ☺ MAN024SC Mangamuka School 1037 45 State School BoT Complied P ☺ MAN024SC Mangamuka School 1037 45 State School BoT Complied P ☺ MAR012SC Maromaku School 2102 50 State School BoT I(fdi) P MAR012SC Maromaku School 2102 50 State School BoT I(fdi) P MAT023SC Matihetihe School 1046 40 State School BoT AEI(fdi) P MAT023SC Matihetihe School 1046 40 State School BoT AEI(fdi) P MAT024SC Matawaia School 1045 25 State School BoT N (zone now closed) P MAT024SC Matawaia School 1045 25 State School BoT N (zone now closed) P MAT032SC Matauri Bay Primary School 1044 60 State School BoT I(fdi) P ☺ MAT032SC Matauri Bay Primary School 1044 60 State School BoT I(fdi) P ☺ MOT011SC Motatau School 1053 60 State School BoT AEI(fdi) P ☺ MOT011SC Motatau School 1053 60 State School BoT AEI(fdi) P ☺ NGA012SC Ngataki School 1055 40 State School BoT AEI(fdi) P ☺ NGA012SC Ngataki School 1055 40 State School BoT AEI(fdi) P ☺ NGA013SC Ngaiotonga School 1054 25 State School BoT N P NGA013SC Ngaiotonga School 1054 25 State School BoT N P OHA010OH Ohaeawai School 1058 125 State School BoT I(fdi) P OHA010OH Ohaeawai School 1058 125 State School BoT I(fdi) P OMA003SC Omanaia School 1060 40 State School BoT EI(fdi) P OMA003SC Omanaia School 1060 40 State School BoT EI(fdi) P ORA004SC Orauta School 1064 30 State School BoT N (zone now closed) P ORA004SC Orauta School 1064 30 State School BoT N (zone now closed) P ORO005SC Oromahoe School 1065 80 State School BoT Complied P ORO005SC Oromahoe School 1065 80 State School BoT Complied P ORU001SC Oruaiti School 1066 120 State School BoT Complied P ☺ ORU001SC Oruaiti School 1066 120 State School BoT Complied P ☺ OTU004SC Oturu School 1071 95 State School BoT Complied P ☺ OTU004SC Oturu School 1071 95 State School BoT Complied P ☺ PAK005PS Pakaraka School 1073 70 State School BoT Complied P ☺ PAK005PS Pakaraka School 1073 70 State School BoT Complied P ☺ PAM001SC Pamapuria School 1076 180 State School BoT Complied P ☺ PAM001SC Pamapuria School 1076 180 State School BoT Complied P ☺ PAP006SC Paparore School 1078 60 State School BoT I(fdi) P ☺ PAP006SC Paparore School 1078 60 State School BoT I(fdi) P ☺ PER001SC Peria School 1081 120 State School BoT N P PER001SC Peria School 1081 120 State School BoT N P PUK015SC Pukepoto School 1087 130 State School BoT Complied P PUK015SC Pukepoto School 1087 130 State School BoT Complied P PUK016SC Pukenui School 1086 50 State School BoT I(fdi) P ☺ PUK016SC Pukenui School 1086 50 State School BoT I(fdi) P ☺ RUS005SC Russell School 1096 130 State School BoT I(fdi) P RUS005SC Russell School 1096 130 State School BoT I(fdi) P TAI008SC Taipa Area School 2 520 State School BoT N P TAI008SC Taipa Area School 2 520 State School BoT N P TAU008TA Tautoro School 2101 60 State School BoT I(fi) P ☺ TAU008TA Tautoro School 2101 60 State School BoT I(fi) P ☺ TEH007SC Te Hapua School 1109 40 State School BoT I(fdi) P ☺ TEH007SC Te Hapua School 1109 40 State School BoT I(fdi) P ☺ TEK010SC Te Kura O Hata Maria 1102 40 School BoT I(fdi) P TEK010SC Te Kura O Hata Maria 1102 40 School BoT I(fdi) P TEK011SC Te Kura Taumata O Panguru 10 145 State School BoT EI(fdi) P TEK011SC Te Kura Taumata O Panguru 10 145 State School BoT EI(fdi) P TEK012SC Te Kura O Te Rangi Aniwaniwa 1147 69 State School BoT E P ☺ TEK012SC Te Kura O Te Rangi Aniwaniwa 1147 69 State School BoT E P ☺ TEK013SC Te Kura O Rangiawhia 1141 60 State School BoT N P TEK013SC Te Kura O Rangiawhia 1141 60 State School BoT N P TEK023TE Te Kohanga Reo O Houhora 18929 25 Kohanga Reo Committee N P TEK023TE Te Kohanga Reo O Houhora 18929 25 Kohanga Reo Committee N P TEK024TE Te Kao Primary School 1 60 I(fdi) P ☺ TEK024TE Te Kao Primary School 1 60 I(fdi) P ☺ TEN003TE Te Ngahouhuia Kohunga Reo 25 Maori ECE Service N P TEN003TE Te Ngahouhuia Kohunga Reo 25 Maori ECE Service N P TEP011SC Te Paraki Kohunga Reo 30 Kohanga Reo Committee N (closed Jan 04) P TEP011SC Te Paraki Kohunga Reo 30 Kohanga Reo Committee N (closed Jan 04) P TET002SC Te Tii School 1112 38 State School BoT N P TET002SC Te Tii School 1112 38 State School BoT N P TOT003SC Totara North School 1116 50 State School BoT I(fdi) P TOT003SC Totara North School 1116 50 State School BoT I(fdi) P TOW001SC Towai School 1117 40 State School BoT N (zone now closed) P TOW001SC Towai School 1117 40 State School BoT N (zone now closed) P UMA001SC Umawera School 1119 30 State School BoT E P UMA001SC Umawera School 1119 30 State School BoT E P WAI063SC Waima School 1122 80 State School BoT I(fdi) P ☺ WAI063SC Waima School 1122 80 State School BoT I(fdi) P ☺ WAI093SC Waikare School 1121 50 State School BoT I(fdi) P ☺ WAI093SC Waikare School 1121 50 State School BoT I(fdi) P ☺ WAI094SC Waiharara School 1120 40 State School BoT I(fdi) P ☺ WAI094SC Waiharara School 1120 40 State School BoT I(fdi) P ☺ WHA026KP Kaeo Primary School 1019 100 State School BoT Complied P ☺ WHA026KP Kaeo Primary School 1019 100 State School BoT Complied P ☺ WHA026SC Whangaroa College 4 200 State School BoT Complied P WHA026SC Whangaroa College 4 200 State School BoT Complied P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Kaipara District Kaipara District ARA006SC Aranga School 1001 40 State School BoT I(fdi) P ARA006SC Aranga School 1001 40 State School BoT I(fdi) P ARA007SC Arapohue School 1002 69 State School BoT I(fdi) P ARA007SC Arapohue School 1002 69 State School BoT I(fdi) P KAI028SC Kaihu School 1020 40 State School BoT I(fdi) P ☺ KAI028SC Kaihu School 1020 40 State School BoT I(fdi) P ☺ KAI029SC Kaiwaka School 1027 170 State School BoT I(fdi) P ☺ KAI029SC Kaiwaka School 1027 170 State School BoT I(fdi) P ☺ MAN025SC Mangawhai Beach School 1038 50 State School BoT AEI(fdi) P MAN025SC Mangawhai Beach School 1038 50 State School BoT AEI(fdi) P MAT025SC Matakohe School 1042 75 State School BoT I(fdi) P ☺ MAT025SC Matakohe School 1042 75 State School BoT I(fdi) P ☺ PAP005SC Paparoa School 1077 60 State School BoT AEI(fdi) P PAP005SC Paparoa School 1077 60 State School BoT AEI(fdi) P POU002SC Pouto School 1085 40 State School BoT N P POU002SC Pouto School 1085 40 State School BoT N P PUK009PU Pukearunga Kohanga Reo 11520 35 Kohanga Reo Committee N P PUK009PU Pukearunga Kohanga Reo 11520 35 Kohanga Reo Committee N P TAN003SC Tangiteroria School 1104 60 State School BoT I(fdi) P TAN003SC Tangiteroria School 1104 60 State School BoT I(fdi) P TAN004SC Tangowahine School 1105 50 State School BoT N P TAN004SC Tangowahine School 1105 50 State School BoT N P TEK009SC Te Kopuru School 1111 160 State School BoT I(fdi) P ☺ TEK009SC Te Kopuru School 1111 160 State School BoT I(fdi) P ☺ TIN003SC Tinopai School 1114 50 State School BoT N P TIN003SC Tinopai School 1114 50 State School BoT N P Whangarei District Whangarei District GLE011SC Glenbervie School 1011 190 State School BoT Complied P GLE011SC Glenbervie School 1011 190 State School BoT Complied P HEL002SC Helena Bay School 1012 20 State School BoT I(fdi) (zone now closed) P HEL002SC Helena Bay School 1012 20 State School BoT I(fdi) (zone now closed) P HUK001HU Hukerenui School 1017 150 State School BoT I(fdi) P ☺ HUK001HU Hukerenui School 1017 150 State School BoT I(fdi) P ☺ KAU004SC Kaurihohore School 1032 130 State School BoT I(fdi) P KAU004SC Kaurihohore School 1032 130 State School BoT I(fdi) P KOK001SC Kokopu School 1036 90 State School BoT I(fdi) P ☺ KOK001SC Kokopu School 1036 90 State School BoT I(fdi) P ☺ MAN007MA Mangakahia Area School 18 250 State School BoT I(fdi) P MAN007MA Mangakahia Area School 18 250 State School BoT I(fdi) P MAT007MA Matarau School 1043 190 State School BoT AEI(fdi) P MAT007MA Matarau School 1043 190 State School BoT AEI(fdi) P NGA017SC Nga Tau E Toru Kohunga Reo 18212 30 Kohanga Reo Committee N P NGA017SC Nga Tau E Toru Kohunga Reo 18212 30 Kohanga Reo Committee N P NGU002NG Ngunguru School 1056 165 State School BoT N P NGU002NG Ngunguru School 1056 165 State School BoT N P PAK001PA Pakotai School 1075 25 State School BoT I(fdi) P PAK001PA Pakotai School 1075 25 State School BoT I(fdi) P POM002PO Pompallier College 17 480 School BoT I(f) P POM002PO Pompallier College 17 480 School BoT I(f) P PUN002PS Punaruku School 1088 90 State School BoT I(fdi) P PUN002PS Punaruku School 1088 90 State School BoT I(fdi) P PUR001PU Purua School 1089 30 State School BoT I(fdi) P PUR001PU Purua School 1089 30 State School BoT I(fdi) P TAU005TA Tauraroa Area School 12 450 State School BoT I(f) P ☺ TAU005TA Tauraroa Area School 12 450 State School BoT I(f) P ☺ TEH002TE Te Horo School 1110 74 State School BoT N P TEH002TE Te Horo School 1110 74 State School BoT N P WAI095SC Waiotira School 1124 40 State School BoT I(fdi) P WAI095SC Waiotira School 1124 40 State School BoT I(fdi) P WHA008WH Whananaki School 1127 40 State School BoT I(fdi) P WHA008WH Whananaki School 1127 40 State School BoT I(fdi) P Auckland Health Auckland Health Auckland City Auckland City FOS001FO Fossil Bay Kindergarten 20525 34 Steiner Education Trust I(fdi) P FOS001FO Fossil Bay Kindergarten 20525 34 Steiner Education Trust I(fdi) P KAI036SC Kaitoke Primary School 1593 69 State School BoT N P KAI036SC Kaitoke Primary School 1593 69 State School BoT N P MOT013MO Mother Hubbards Childcare 32 Childcare Centre N (zone closed 2004) P MOT013MO Mother Hubbards Childcare 32 Childcare Centre N (zone closed 2004) P MUL001SC Mulberry Grove School 1385 26 State School BoT N P MUL001SC Mulberry Grove School 1385 26 State School BoT N P OKI004SC Okiwi School 1398 40 State School BoT N P OKI004SC Okiwi School 1398 40 State School BoT N P WAI098SC Waiheke High School 530 1,000 State School BoT AEI(fdi) P WAI098SC Waiheke High School 530 1,000 State School BoT AEI(fdi) P WAI098TE Te Huruhi School 1177 1,100 State School BoT AEI(fdi) P WAI098TE Te Huruhi School 1177 1,100 State School BoT AEI(fdi) P WAI114WA Waiheke Kindergarten 5567 43 Kindergarten I(fdi) P ☺ WAI114WA Waiheke Kindergarten 5567 43 Kindergarten I(fdi) P ☺ WAI167WA Waiheke Island Playcentre 22055 50 Playcentre Committee N P WAI167WA Waiheke Island Playcentre 22055 50 Playcentre Committee N P WAI168WA Waiheke Community Childcare 20180 66 Childcare Centre Complied P ☺ WAI168WA Waiheke Community Childcare 20180 66 Childcare Centre Complied P ☺ Franklin District Franklin District AKA003SC Aka Aka Primary School 1201 132 State School BoT Complied P ☺ AKA003SC Aka Aka Primary School 1201 132 State School BoT Complied P ☺ ARA009SA Ararimu School (Zone A - rain) 1207 131 State School BoT I(fi) P ☺ ARA009SA Ararimu School (Zone A - rain) 1207 131 State School BoT I(fi) P ☺ ARA009SB Ararimu School (Zone B - bore) 1207 110 State School BoT I(fi) P ARA009SB Ararimu School (Zone B - bore) 1207 110 State School BoT I(fi) P AWH001SC Awhitu School 1214 108 State School BoT AEI(fdi) P ☺ AWH001SC Awhitu School 1214 108 State School BoT AEI(fdi) P ☺ FEL001SC Felix Donelly College 1632 60 Felix Donelly Clge Trust N P FEL001SC Felix Donelly College 1632 60 Felix Donelly Clge Trust N P GLE005GP Glenbrook Primary School 1292 336 State School BoT AEP GLE005GP Glenbrook Primary School 1292 336 State School BoT AEP GLE006GM Glen Murray School 1288 25 State School BoT N (zone closed 2004) P GLE006GM Glen Murray School 1288 25 State School BoT N (zone closed 2004) P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change HAR002SC Harrisville School 1303 202 State School BoT AEI(fdi) P HAR002SC Harrisville School 1303 202 State School BoT AEI(fdi) P KAI030SC Kaiaua School 1323 65 State School BoT I(fdi) P ☺ KAI030SC Kaiaua School 1323 65 State School BoT I(fdi) P ☺ KAR004KA Karaka School 1325 175 State School BoT Complied P ☺ KAR004KA Karaka School 1325 175 State School BoT Complied P ☺ MAN011MA Mangatawhiri School 1345 100 State School BoT E P ☺ MAN011MA Mangatawhiri School 1345 100 State School BoT E P ☺ MAN041MA Manukau Peninsula Playcentre 25204 30 Counties Playcentre Ass. N P MAN041MA Manukau Peninsula Playcentre 25204 30 Counties Playcentre Ass. N P MAU004SA Mauku Primary School (Zone A) 1366 71 State School BoT N P MAU004SA Mauku Primary School (Zone A) 1366 71 State School BoT N P MER003SC Mercer School 1372 35 State School BoT N P MER003SC Mercer School 1372 35 State School BoT N P ONE003EC Onewhero Early Childhood Cent. 27 School BoT N (zone closed Jan 04) P ONE003EC Onewhero Early Childhood Cent. 27 School BoT N (zone closed Jan 04) P ONE003ON Onewhero Area School 108 250 State School BoT N P ONE003ON Onewhero Area School 108 250 State School BoT N P OTA006OP Otaua Primary School 1410 110 State School BoT N P OTA006OP Otaua Primary School 1410 110 State School BoT N P PAE006SC Paerata School 1414 110 State School BoT EI(fdi) P PAE006SC Paerata School 1414 110 State School BoT EI(fdi) P PAP007SC Paparimu Primary School 1425 148 State School BoT I(f) P ☺ PAP007SC Paparimu Primary School 1425 148 State School BoT I(f) P ☺ POL001SA Pollok School (Zone A) 1443 20 State School BoT N P POL001SA Pollok School (Zone A) 1443 20 State School BoT N P PUK007PU Pukekawa School 1449 150 State School BoT Complied (i) P ☺ PUK007PU Pukekawa School 1449 150 State School BoT Complied (i) P ☺ PUK017SC Pukeoware School 1454 140 State School BoT I(fdi) P PUK017SC Pukeoware School 1454 140 State School BoT I(fdi) P PUK018SC Pukekohe East School 1450 150 State School BoT Complied P ☺ PUK018SC Pukekohe East School 1450 150 State School BoT Complied P ☺ RAM001RA Ramarama School 1456 175 State School BoT Complied P RAM001RA Ramarama School 1456 175 State School BoT Complied P STS001SS St Stephens School 107 170 School BoT N (zone closed 2003) P STS001SS St Stephens School 107 170 School BoT N (zone closed 2003) P TEH003TH Te Hihi Primary School 1532 300 State School BoT Complied P ☺ TEH003TH Te Hihi Primary School 1532 300 State School BoT Complied P ☺ TEK007TK Te Kohanga School 1533 80 State School BoT I(fdi) P ☺ TEK007TK Te Kohanga School 1533 80 State School BoT I(fdi) P ☺ WAI051CL Waikaretu School (classrooms) 2052 25 State School BoT N (zone closed 2004) P WAI051CL Waikaretu School (classrooms) 2052 25 State School BoT N (zone closed 2004) P WAI051WA Waikaretu School (drink fountains) 2052 23 State School BoT I(fdi) P WAI051WA Waikaretu School (drink fountains) 2052 23 State School BoT I(fdi) P WAI096SC Waiau Pa School 1547 350 State School BoT N P WAI096SC Waiau Pa School 1547 350 State School BoT N P WAI097SC Waipipi School 1554 140 State School BoT I(fdi) P WAI097SC Waipipi School 1554 140 State School BoT I(fdi) P WAI118WA Waiau Pa Kindergarten 5640 62 Kindergarten N P WAI118WA Waiau Pa Kindergarten 5640 62 Kindergarten N P WES005WC Wesley College 104 500 School BoT Complied P ☺ WES005WC Wesley College 104 500 School BoT Complied P ☺ Manukau City Manukau City BEA001BE Beachlands School 1224 420 State School BoT AEP BEA001BE Beachlands School 1224 420 State School BoT AEP BRO008SC Brookby School 1236 90 State School BoT AEP BRO008SC Brookby School 1236 90 State School BoT AEP CLE001CP Clevedon Primary School 1249 400 State School BoT Complied P ☺ CLE001CP Clevedon Primary School 1249 400 State School BoT Complied P ☺ CLE004CL Clevedon Kindergarten 10023 60 Franklin Kindgtn Ass. I(fdi) P CLE004CL Clevedon Kindergarten 10023 60 Franklin Kindgtn Ass. I(fdi) P CLI009CL Clifton Bay Childcare Centre 77 Clifton Rd Holdings Ltd N (zone closed 2004) P CLI009CL Clifton Bay Childcare Centre 77 Clifton Rd Holdings Ltd N (zone closed 2004) P COA004CO Coastal Kidz, Beachlands 10277 70 Kiddy Cooperative N P COA004CO Coastal Kidz, Beachlands 10277 70 Kiddy Cooperative N P HUN005SC Hunua School 1321 150 State School BoT Complied P ☺ HUN005SC Hunua School 1321 150 State School BoT Complied P ☺ MAR006MA Maraetai Beach School 1357 230 State School BoT Complied P MAR006MA Maraetai Beach School 1357 230 State School BoT Complied P MAR022MA Maraetai Beachlands Playcentre 25223 79 Tamaki Playcentre Ass. N P MAR022MA Maraetai Beachlands Playcentre 25223 79 Tamaki Playcentre Ass. N P MAR023MA Maraetai Beachlands Kindgtn 5635 60 Akld Kindergarten Ass. N P MAR023MA Maraetai Beachlands Kindgtn 5635 60 Akld Kindergarten Ass. N P ORE004SC Orere School 1405 36 State School BoT I(fi) P ☺ ORE004SC Orere School 1405 36 State School BoT I(fi) P ☺ WHI004SC Whitford Pre-School 25108 80 Pre-School Managers N P WHI004SC Whitford Pre-School 25108 80 Pre-School Managers N P WHI013WH Whitford Playcentre 25238 45 Tamaki Playcentre Ass. N P WHI013WH Whitford Playcentre 25238 45 Tamaki Playcentre Ass. N P Papakura District Papakura District ARD003SC Ardmore School 1208 260 State School BoT N (zone closed Jan 04) ARD003SC Ardmore School 1208 260 State School BoT N (zone closed Jan 04) HUN006HU Hunua Playcentre 25202 50 Counties Playcentre Ass. N P HUN006HU Hunua Playcentre 25202 50 Counties Playcentre Ass. N P KAR015KA Karaka Learning Centre 25003, 50 AEP☺ KAR015KA Karaka Learning Centre 25003, 50 AEP☺ KAR016KA Karaka Playcentre 25203 300 Karaka Sports Ground N P KAR016KA Karaka Playcentre 25203 300 Karaka Sports Ground N P Rodney District Rodney District AHU002SC Ahuroa School 1200 19 State School BoT N P AHU002SC Ahuroa School 1200 19 State School BoT N P COA002SC Coatesville School 1252 198 State School BoT AEP COA002SC Coatesville School 1252 198 State School BoT AEP COA003CO Coatesville Playcentre 22039 66 Playcentre Committee N P COA003CO Coatesville Playcentre 22039 66 Playcentre Committee N P COU003CO Country Bears, Kumeu 10133 88 N P COU003CO Country Bears, Kumeu 10133 88 N P DAI001DF Dairy Flat School 1258 270 State School BoT N P DAI001DF Dairy Flat School 1258 270 State School BoT N P FAN001FA Fantails Childcare 10169 54 Childcare Centre N P FAN001FA Fantails Childcare 10169 54 Childcare Centre N P GRE008GR Greenpark Preschool 20374 35 Preschool N P GRE008GR Greenpark Preschool 20374 35 Preschool N P HAP001SC Happy Rainbow Primary School 1928 60 School BoT N P HAP001SC Happy Rainbow Primary School 1928 60 School BoT N P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change HUA001SC Huapai School 1320 380 State School BoT I(fdi) P ☺ HUA001SC Huapai School 1320 380 State School BoT I(fdi) P ☺ KAI016KF Kaipara Flats Primary School 1324 80 State School BoT Complied P KAI016KF Kaipara Flats Primary School 1324 80 State School BoT Complied P KAU003SC Kaukapakapa School 1326 240 School BoT N P KAU003SC Kaukapakapa School 1326 240 School BoT N P KAU007KA Kaukapakapa Preschool 22042 38 Preschool N P KAU007KA Kaukapakapa Preschool 22042 38 Preschool N P KIN007SC Kings Coll Ahuroa Venture Camp 89 40 School BoT N P KIN007SC Kings Coll Ahuroa Venture Camp 89 40 School BoT N P KUM003KU Kumeu Montessori 20339 20 School BoT N P KUM003KU Kumeu Montessori 20339 20 School BoT N P LEI003LE Leigh Primary School 1340 80 Leigh Fisheries N P LEI003LE Leigh Primary School 1340 80 Leigh Fisheries N P LIF002LI Lifeway College 8571 120 Lifeways Ministries Trust N P LIF002LI Lifeway College 8571 120 Lifeways Ministries Trust N P MAH008SC Mahurangi Christian School 1156 100 School BoT N P MAH008SC Mahurangi Christian School 1156 100 School BoT N P MAT011MA Matakana Primary School 1364 392 State School BoT I(fdi) P MAT011MA Matakana Primary School 1364 392 State School BoT I(fdi) P MAT028MA Matakana Playcentre 22044 40 Playcentre I(fdi) P MAT028MA Matakana Playcentre 22044 40 Playcentre I(fdi) P MAT039MA Matakana Small Steps Preschool 10292 45 Jaycon Property Trust P MAT039MA Matakana Small Steps Preschool 10292 45 Jaycon Property Trust P PAK011SC Pakiri Primary School 1074 14 State School BoT N P PAK011SC Pakiri Primary School 1074 14 State School BoT N P PEN003PE Pennys Place ECC, Dairy Flat 20543 20 N P PEN003PE Pennys Place ECC, Dairy Flat 20543 20 N P PEN004SC Peninsula Play & Learn Centre 10070 36 Kiddicorp N P PEN004SC Peninsula Play & Learn Centre 10070 36 Kiddicorp N P RIV011SC Riverhead School 1464 260 School BoT Complied P ☺ RIV011SC Riverhead School 1464 260 School BoT Complied P ☺ TAP004TA Tapora Primary School 1106 62 State School BoT AEI(fdi) P ☺ TAP004TA Tapora Primary School 1106 62 State School BoT AEI(fdi) P ☺ TAU010TA Tauhoa Primary School 1107 35 State School BoT N P TAU010TA Tauhoa Primary School 1107 35 State School BoT N P TAU013SC Taupaki School 1529 240 State School BoT AEI(fdi) P ☺ TAU013SC Taupaki School 1529 240 State School BoT AEI(fdi) P ☺ TAU025TA Taupaki Kindergarten 5559 62 Auckland Kindgtn Ass. N P TAU025TA Taupaki Kindergarten 5559 62 Auckland Kindgtn Ass. N P TOM001TO Tomarata Primary School 1115 100 State School BoT I(fdi) P TOM001TO Tomarata Primary School 1115 100 State School BoT I(fdi) P TOM003TO Tomarata Play Cntr. 25302 30 BoT I(fdi) P TOM003TO Tomarata Play Cntr. 25302 30 BoT I(fdi) P VIL002VI Village Kindergarten, Kumeu 20553 43 Kindergarten N P VIL002VI Village Kindergarten, Kumeu 20553 43 Kindergarten N P WAI084SC Waitoki School 1558 102 State School BoT N P WAI084SC Waitoki School 1558 102 State School BoT N P WAI085SC Waimauku School 1550 620 State School BoT AEI(fdi) P WAI085SC Waimauku School 1550 620 State School BoT AEI(fdi) P WAI086SC Waioneke School 1553 72 State School BoT N P WAI086SC Waioneke School 1553 72 State School BoT N P WAI099SC Wainui School 1552 200 State School BoT N P WAI099SC Wainui School 1552 200 State School BoT N P WAI169WA Waimauku Childcare Centre 10116 64 Childcare Centre Complied P ☺ WAI169WA Waimauku Childcare Centre 10116 64 Childcare Centre Complied P ☺ WAI170WA Waimauku Playcentre 22014 99 Playcentre N P WAI170WA Waimauku Playcentre 22014 99 Playcentre N P WOO007SC Woodhill School 1577 120 State School BoT I(fi) P ☺ WOO007SC Woodhill School 1577 120 State School BoT I(fi) P ☺ Waitakere City Waitakere City WAI171WA Waitarua Playcentre 22013 40 Te Akoranga Plycntr Ass N P WAI171WA Waitarua Playcentre 22013 40 Te Akoranga Plycntr Ass N P Waikato Health Waikato Health Hauraki District Hauraki District KAI024SC Kaihere School 1757 66 State School BoT I(fdi) P ☺ KAI024SC Kaihere School 1757 66 State School BoT I(fdi) P ☺ WAI147SC Waimata School 2058 75 State School BoT EI(fdi) P ☺ WAI147SC Waimata School 2058 75 State School BoT EI(fdi) P ☺ Matamata Piako District Matamata Piako District ELS001SC Elstow School 1713 150 State School BoT Complied P ☺ ELS001SC Elstow School 1713 150 State School BoT Complied P ☺ KER003SC Kereone School 1774 40 State School BoT I(fdi) P KER003SC Kereone School 1774 40 State School BoT I(fdi) P KIW006SC Kiwitahi School 1780 42 State School BoT EI(fdi) P KIW006SC Kiwitahi School 1780 42 State School BoT EI(fdi) P MAN034SC Mangateparu School 1803 44 State School BoT N (zone closed Dec 04) P MAN034SC Mangateparu School 1803 44 State School BoT N (zone closed Dec 04) P MAN035SC Manawaru School 1800 74 State School BoT I(fdi) P MAN035SC Manawaru School 1800 74 State School BoT I(fdi) P MOT015SC Motumaoho School & Community 1835 100 State School BoT I(fdi) P MOT015SC Motumaoho School & Community 1835 100 State School BoT I(fdi) P SPR006SC Springdale School 1941 60 State School BoT EI(fi) P SPR006SC Springdale School 1941 60 State School BoT EI(fi) P TAT001SC Tatuanui School 1983 115 State School BoT I(fdi) P TAT001SC Tatuanui School 1983 115 State School BoT I(fdi) P TAU017SC Tauhei School 1985 60 State School BoT EI(di) P TAU017SC Tauhei School 1985 60 State School BoT EI(di) P WAI165SC Wairere Primary School 2075 93 State School BoT I(fdi) P WAI165SC Wairere Primary School 2075 93 State School BoT I(fdi) P WAL003WA Walton Primary School 2074 99 State School BoT Complied P WAL003WA Walton Primary School 2074 99 State School BoT Complied P Otorohanga District Otorohanga District HAU006SC Hauturu School 1736 20 State School BoT I(fdi) P HAU006SC Hauturu School 1736 20 State School BoT I(fdi) P KIO001SC Kio Kio School 1779 182 State School BoT I(fdi) P ☺ KIO001SC Kio Kio School 1779 182 State School BoT I(fdi) P ☺ KOR003SC Korakonui School 1783 192 State School BoT EI(fdi) P KOR003SC Korakonui School 1783 192 State School BoT EI(fdi) P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change MAI006SC Maihihi School 1793 80 State School BoT EI(fdi) P MAI006SC Maihihi School 1793 80 State School BoT EI(fdi) P NGU003SC Ngutunui School 1853 15 State School BoT Complied (d) P ☺ NGU003SC Ngutunui School 1853 15 State School BoT Complied (d) P ☺ OPA003SC Oparau School 1864 13 State School BoT EI(fdi) P OPA003SC Oparau School 1864 13 State School BoT EI(fdi) P OTE005SC Otewa School 1874 75 State School BoT EI(fd) P ☺ OTE005SC Otewa School 1874 75 State School BoT EI(fd) P ☺ Ruapehu District Ruapehu District KAI037SC Kaitieke School 2371 14 State School BoT I(fdi) P KAI037SC Kaitieke School 2371 14 State School BoT I(fdi) P KIR002SC Kirikau School 2380 20 State School BoT EI(fdi) P KIR002SC Kirikau School 2380 20 State School BoT EI(fdi) P MAT036SC Matiere School 2195 46 State School BoT N P MAT036SC Matiere School 2195 46 State School BoT N P NGA025SC Ngakonui School 1845 130 State School BoT EI(fdi) P ☺ NGA025SC Ngakonui School 1845 130 State School BoT EI(fdi) P ☺ NGA028SC Ngapuke School 1847 70 State School BoT I(fdi) P NGA028SC Ngapuke School 1847 70 State School BoT I(fdi) P ONG001SC Ongarue School 2215 20 State School BoT I(fdi) P ONG001SC Ongarue School 2215 20 State School BoT I(fdi) P OTU006SC Otunui School 2219 6 State School BoT I(fdi) P OTU006SC Otunui School 2219 6 State School BoT I(fdi) P TOK011SC Tokirima School 2253 11 State School BoT I(fdi) P ☺ TOK011SC Tokirima School 2253 11 State School BoT I(fdi) P ☺ WAI064SC Waimiha School 2059 9 State School BoT EI(fdi) (zone closed Dec 04) P WAI064SC Waimiha School 2059 9 State School BoT EI(fdi) (zone closed Dec 04) P South Waikato District South Waikato District LIC002SC Lichfield School 1790 100 State School BoT I(fi) P LIC002SC Lichfield School 1790 100 State School BoT I(fi) P OKO003SC Okoroire School 1858 39 State School BoT I(fdi) P OKO003SC Okoroire School 1858 39 State School BoT I(fdi) P TEW007SC Te Waotu School 2025 100 Local Authority E P TEW007SC Te Waotu School 2025 100 Local Authority E P Thames Coromandel District Thames Coromandel District COL008SC Colville School 1706 40 Colville Water Trust N P COL008SC Colville School 1706 40 Colville Water Trust N P COR002SC Coroglen School 1707 50 State School BoT I(fdi) P COR002SC Coroglen School 1707 50 State School BoT I(fdi) P HIK003SC Hikuai School 1737 100 State School BoT EI(fdi) P ☺ HIK003SC Hikuai School 1737 100 State School BoT EI(fdi) P ☺ KEN003SC Kennedy Bay School 1773 35 State School BoT N P KEN003SC Kennedy Bay School 1773 35 State School BoT N P MAN039SC Manaia School 1798 40 State School BoT I(fdi) P ☺ MAN039SC Manaia School 1798 40 State School BoT I(fdi) P ☺ OPO003SC Opoutere School 1867 97 State School BoT I(fdi) P ☺ OPO003SC Opoutere School 1867 97 State School BoT I(fdi) P ☺ TAP006SC Tapu School 1980 20 State School BoT I(fdi) P ☺ TAP006SC Tapu School 1980 20 State School BoT I(fdi) P ☺ TEP018SC Te Puru School 1912 196 State School BoT I(fdi) P TEP018SC Te Puru School 1912 196 State School BoT I(fdi) P TER008SC Te Rerenga School 2021 69 State School BoT EI(fdi) P ☺ TER008SC Te Rerenga School 2021 69 State School BoT EI(fdi) P ☺ WHE002SC Whenuakite School 2088 135 State School BoT I(fdi) P ☺ WHE002SC Whenuakite School 2088 135 State School BoT I(fdi) P ☺ Waikato District Waikato District GLE015SC Glen Massey School 1723 85 State School BoT I(fdi) P GLE015SC Glen Massey School 1723 85 State School BoT I(fdi) P HOR005SC Horsham Downs School and Hall 1747 170 State School BoT I(fdi) P HOR005SC Horsham Downs School and Hall 1747 170 State School BoT I(fdi) P MAR018SC Maramarua School 1358 70 State School BoT I(fdi) P MAR018SC Maramarua School 1358 70 State School BoT I(fdi) P OHI004SC Ohinewai School 1856 84 State School BoT I(fdi) P OHI004SC Ohinewai School 1856 84 State School BoT I(fdi) P ORI001SC Orini Combined School 1869 120 State School BoT I(fdi) P ☺ ORI001SC Orini Combined School 1869 120 State School BoT I(fdi) P ☺ PUK023SC Pukemiro School 1905 26 State School BoT EI(fdi) P ☺ PUK023SC Pukemiro School 1905 26 State School BoT EI(fdi) P ☺ ROT010SC Rotokauri School 1930 194 State School BoT N P ROT010SC Rotokauri School 1930 194 State School BoT N P RUA009SC Ruawaro Combined School 1937 75 State School BoT EI(fdi) P ☺ RUA009SC Ruawaro Combined School 1937 75 State School BoT EI(fdi) P ☺ TAU022SC Tauwhare School 1995 87 State School BoT I(fdi) P TAU022SC Tauwhare School 1995 87 State School BoT I(fdi) P TEA010SC Te Akau School 1998 58 State School BoT I(fdi) P TEA010SC Te Akau School 1998 58 State School BoT I(fdi) P TEK017SC Te Kura O Ngati Haua School 1851 45 State School BoT AEI(di) P TEK017SC Te Kura O Ngati Haua School 1851 45 State School BoT AEI(di) P TEK020SC Te Kowhai School 2007 190 State School BoT N P TEK020SC Te Kowhai School 2007 190 State School BoT N P TEM010SC Te Mata School 2010 60 State School BoT N P TEM010SC Te Mata School 2010 60 State School BoT N P TEU001SC Te Uku School 2024 150 State School BoT N P TEU001SC Te Uku School 2024 150 State School BoT N P WAE002SC Waerenga School 2046 80 State School BoT I(fdi) P WAE002SC Waerenga School 2046 80 State School BoT I(fdi) P WAI150SC Waiterimu School 2070 20 State School BoT I(fdi) P ☺ WAI150SC Waiterimu School 2070 20 State School BoT I(fdi) P ☺ WAI151SC Waingaro School 2060 26 State School BoT AEI(fdi) P WAI151SC Waingaro School 2060 26 State School BoT AEI(fdi) P WAI155SC Waitetuna School 2071 40 State School BoT I(fdi) P WAI155SC Waitetuna School 2071 40 State School BoT I(fdi) P WHA046SC Whatawhata School 2087 65 State School BoT AEI(fdi) P WHA046SC Whatawhata School 2087 65 State School BoT AEI(fdi) P WHI008SC Whitikahu School 2090 103 State School BoT I(fdi) P WHI008SC Whitikahu School 2090 103 State School BoT I(fdi) P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Waipa District Waipa District GOO003SC Goodwood School 1727 245 State School BoT Complied (d) P GOO003SC Goodwood School 1727 245 State School BoT Complied (d) P HAU007SC Hautapu School 1735 200 State School BoT Complied (d) P ☺ HAU007SC Hautapu School 1735 200 State School BoT Complied (d) P ☺ HOR006SC Hora Hora School 1015 92 State School BoT EI(d) P ☺ HOR006SC Hora Hora School 1015 92 State School BoT EI(d) P ☺ KAR011SC Karapiro School 1764 103 State School BoT Complied (d) P ☺ KAR011SC Karapiro School 1764 103 State School BoT Complied (d) P ☺ NGA024SC Ngahinapouri School 1844 176 State School BoT I(fdi) P NGA024SC Ngahinapouri School 1844 176 State School BoT I(fdi) P PAR014SC Parawera School 1887 54 State School BoT I(fdi) P ☺ PAR014SC Parawera School 1887 54 State School BoT I(fdi) P ☺ PAT006SC Paterangi School 1889 110 State School BoT I(fdi) P ☺ PAT006SC Paterangi School 1889 110 State School BoT I(fdi) P ☺ POK002SC Pokuru School 1898 165 State School BoT I(fdi) P POK002SC Pokuru School 1898 165 State School BoT I(fdi) P PUA001SC Puahue School 1902 75 State School BoT I(fdi) P PUA001SC Puahue School 1902 75 State School BoT I(fdi) P PUK022SC Pukeatua School 1903 140 State School BoT AEI(fdi) P PUK022SC Pukeatua School 1903 140 State School BoT AEI(fdi) P RUK001SC Rukuhia School 1938 81 State School BoT AEI(fdi) P RUK001SC Rukuhia School 1938 81 State School BoT AEI(fdi) P TEM009SC Te Miro School 2012 35 State School BoT E P ☺ TEM009SC Te Miro School 2012 35 State School BoT E P ☺ TEP016SC Te Pahu School 2013 150 State School BoT AEI(fdi) P TEP016SC Te Pahu School 2013 150 State School BoT AEI(fdi) P WHA041SC Wharepapa South School 2086 45 State School BoT I(fdi) P WHA041SC Wharepapa South School 2086 45 State School BoT I(fdi) P WHI009SC Whitehall School 2089 37 State School BoT Complied (d) P ☺ WHI009SC Whitehall School 2089 37 State School BoT Complied (d) P ☺ Waitomo District Waitomo District ARI001SC Aria School 1687 66 State School BoT I(fdi) P ARI001SC Aria School 1687 66 State School BoT I(fdi) P HAN005SC Hangatiki School 1734 29 State School BoT EI(d) P HAN005SC Hangatiki School 1734 29 State School BoT EI(d) P KIN005SC Kinohaku School 1778 16 State School BoT I(fdi) P KIN005SC Kinohaku School 1778 16 State School BoT I(fdi) P MAH007SC Mahoenui School 2184 12 State School BoT AEI(fdi) P MAH007SC Mahoenui School 2184 12 State School BoT AEI(fdi) P MAI007SC Mapiu School 1805 19 State School BoT I(fdi) P MAI007SC Mapiu School 1805 19 State School BoT I(fdi) P OPA004SC Oparure School 1865 30 State School BoT N P OPA004SC Oparure School 1865 30 State School BoT N P PIR003SC Piri Piri School 1896 11 State School BoT N P PIR003SC Piri Piri School 1896 11 State School BoT N P RAN022SC Rangitoto School 1920 30 State School BoT N P RAN022SC Rangitoto School 1920 30 State School BoT N P Pacific Health Pacific Health Western Bay of Plenty District Western Bay of Plenty District KAI018SC Kaimai School 1758 77 State School BoT N P KAI018SC Kaimai School 1758 77 State School BoT N P MAT020SC Matakana Island School 1811 40 State School BoT N P MAT020SC Matakana Island School 1811 40 State School BoT N P ORO004SC Oropi School 1870 190 State School BoT I(fdi) P ☺ ORO004SC Oropi School 1870 190 State School BoT I(fdi) P ☺ OTA007SC Otamarakau School 1872 90 State School BoT N P OTA007SC Otamarakau School 1872 90 State School BoT N P OTE004OT O Te Ora Camp ? 35 Otumoetai College N P OTE004OT O Te Ora Camp ? 35 Otumoetai College N P PON002SC Pongakawa School 1899 240 State School BoT N P PON002SC Pongakawa School 1899 240 State School BoT N P PUK008SC Pukehina School 1904 80 State School BoT N P PUK008SC Pukehina School 1904 80 State School BoT N P PYE001SC Pyes Pa Road School 1916 150 State School BoT N P PYE001SC Pyes Pa Road School 1916 150 State School BoT N P RAN009SC Rangiuru School 1921 100 State School BoT N P RAN009SC Rangiuru School 1921 100 State School BoT N P RAT002SC Rataroa Lodge-College Camp ? 30 School BoT N P RAT002SC Rataroa Lodge-College Camp ? 30 School BoT N P TER001SC Te Ranga School 2019 65 State School BoT N P TER001SC Te Ranga School 2019 65 State School BoT N P WHA023SC Whakamarama School 2079 76 State School BoT N P WHA023SC Whakamarama School 2079 76 State School BoT N P WHA056WH Whakamarama Kindergarten 30194 35 Kindergarten N P WHA056WH Whakamarama Kindergarten 30194 35 Kindergarten N P Opotiki District Opotiki District KUT001KU Kutarere School 1786 50 State School BoT Complied P ☺ KUT001KU Kutarere School 1786 50 State School BoT Complied P ☺ MAR017SC Maraenui School 1806 60 State School BoT I(fdi) P MAR017SC Maraenui School 1806 60 State School BoT I(fdi) P MAT027SC Matahi School 1809 40 State School BoT I(f) P ☺ MAT027SC Matahi School 1809 40 State School BoT I(f) P ☺ NUK002SC Nukuhou North School 1854 60 State School BoT AEI(f) P NUK002SC Nukuhou North School 1854 60 State School BoT AEI(f) P OMA006SC Omaio School 1859 50 State School BoT I(f) P ☺ OMA006SC Omaio School 1859 50 State School BoT I(f) P ☺ OMA013SC Omarumutu School 1861 140 State School BoT AEI(fdi) P OMA013SC Omarumutu School 1861 140 State School BoT AEI(fdi) P RAU004SC Raukokore School 1922 40 State School BoT I(fdi) P ☺ RAU004SC Raukokore School 1922 40 State School BoT I(fdi) P ☺ TOR001TO Torere School 1645 30 State School BoT I(fdi) P ☺ TOR001TO Torere School 1645 30 State School BoT I(fdi) P ☺ WAI107SC Waiotahe School 2063 110 State School BoT I(fdi) P WAI107SC Waiotahe School 2063 110 State School BoT I(fdi) P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Whakatane District Whakatane District GAL002SC Galatea School 1722 200 State School BoT N P GAL002SC Galatea School 1722 200 State School BoT N P HUI003SC Huiarau Primary School 1748 80 State School BoT N P HUI003SC Huiarau Primary School 1748 80 State School BoT N P TEW002SC Te Whaiti School 2026 50 School BoT N P TEW002SC Te Whaiti School 2026 50 School BoT N P WAI106SC Waiohau School 2062 40 State School BoT N P WAI106SC Waiohau School 2062 40 State School BoT N P Rotorua District Rotorua District ATI002SC Atiamuri Playcentre 40077 30 Playcentre N P ATI002SC Atiamuri Playcentre 40077 30 Playcentre N P HOR002SC Horohoro School 1745 52 State School BoT N P ☺ HOR002SC Horohoro School 1745 52 State School BoT N P ☺ NGA007SC Ngakuru School 1846 90 State School BoT N P ☺ NGA007SC Ngakuru School 1846 90 State School BoT N P ☺ RER001SC Rerewhakaaitu School 1787 120 State School BoT I(fdi) P ☺ RER001SC Rerewhakaaitu School 1787 120 State School BoT I(fdi) P ☺ UPP003SC Upper Atiamuri School 2044 52 State School BoT N P UPP003SC Upper Atiamuri School 2044 52 State School BoT N P WAI029WA Waiotapu School Camp ? 50 School Camp Trust N P WAI029WA Waiotapu School Camp ? 50 School Camp Trust N P WAI056SC Waikite Valley School 2055 98 State School BoT I(d) P ☺ WAI056SC Waikite Valley School 2055 98 State School BoT I(d) P ☺ WHA022SC Whangamarino School 2083 130 State School BoT AEI(fdi) P WHA022SC Whangamarino School 2083 130 State School BoT AEI(fdi) P Taupo District Taupo District KUR002SC Kuratau Primary School 1785 60 State School BoT Complied P KUR002SC Kuratau Primary School 1785 60 State School BoT Complied P MAR016SC Marotiri School 1808 120 State School BoT N P MAR016SC Marotiri School 1808 120 State School BoT N P MOK003SC Mokai Primary School 1830 35 State School BoT N P MOK003SC Mokai Primary School 1830 35 State School BoT N P RAN016SC Rangitaiki Primary School 1754 60 State School BoT I(fd) P RAN016SC Rangitaiki Primary School 1754 60 State School BoT I(fd) P STP004SC St Pauls Tihoi Venture School 130 100 School BoT N P STP004SC St Pauls Tihoi Venture School 130 100 School BoT N P TAU012SC Tauranga Taupo School 1993 95 State School BoT N (school closed) P TAU012SC Tauranga Taupo School 1993 95 State School BoT N (school closed) P WAI075SC Waitahanui Primary School 2068 60 State School BoT I(fdi) P WAI075SC Waitahanui Primary School 2068 60 State School BoT I(fdi) P Tairawhiti Health Tairawhiti Health Gisborne District Gisborne District ETI001ET E-Tipu Kohanga Reo 55120 20 Kohanga Reo Committee N P ETI001ET E-Tipu Kohanga Reo 55120 20 Kohanga Reo Committee N P HAT002SC Hatea-a-rangi School 2706 80 State School BoT N P HAT002SC Hatea-a-rangi School 2706 80 State School BoT N P HIR002ST Hiruharama School (Std Block) 2578 130 State School BoT N P HIR002ST Hiruharama School (Std Block) 2578 130 State School BoT N P HIR002TA Hiruharama Tapu Te Ariki Block 2578 50 School BoT N P HIR002TA Hiruharama Tapu Te Ariki Block 2578 50 School BoT N P KUR003SC Kura Kaupapa Nga Taonga Tuturu 50 School BoT N P KUR003SC Kura Kaupapa Nga Taonga Tuturu 50 School BoT N P KUR004SC Kura Kaupapa - Waipiro Bay 2724 12 State School BoT N P KUR004SC Kura Kaupapa - Waipiro Bay 2724 12 State School BoT N P MAK003SC Makauri School 2595 160 State School BoT I(fdi) P ☺ MAK003SC Makauri School 2595 160 State School BoT I(fdi) P ☺ MAK005SC Makarika School 2594 36 State School BoT EI(fdi) P MAK005SC Makarika School 2594 36 State School BoT EI(fdi) P MAN032SC Mangatuna School 2600 40 State School BoT N P MAN032SC Mangatuna School 2600 40 State School BoT N P MAT022SC Matawai School 2611 95 State School BoT EI(fdi) P MAT022SC Matawai School 2611 95 State School BoT EI(fdi) P MAT030SC Mata School 2609 10 State School BoT N P MAT030SC Mata School 2609 10 State School BoT N P MOT014SC Motu School 2616 30 State School BoT EI(fdi) P ☺ MOT014SC Motu School 2616 30 State School BoT EI(fdi) P ☺ MUR007SC Muriwai School 2617 47 State School BoT I(fdi) P MUR007SC Muriwai School 2617 47 State School BoT I(fdi) P NGA010SC Ngata Memorial College 206 179 State School BoT I(fdi) P NGA010SC Ngata Memorial College 206 179 State School BoT I(fdi) P NGA018SC Ngatapa School 2621 44 State School BoT I(fdi) P NGA018SC Ngatapa School 2621 44 State School BoT I(fdi) P ORM002SC Ormond School 2631 74 State School BoT I(fdi) P ☺ ORM002SC Ormond School 2631 74 State School BoT I(fdi) P ☺ PAT007SC Patutahi School 2643 38 State School BoT N P PAT007SC Patutahi School 2643 38 State School BoT N P PAT010PC Patutahi Play Centre 20 Play Centre Committee N P PAT010PC Patutahi Play Centre 20 Play Centre Committee N P POT001SC Potaka School 2649 20 State School BoT N P POT001SC Potaka School 2649 20 State School BoT N P RAN021SC Rangitukia School 40 School BoT N P RAN021SC Rangitukia School 40 School BoT N P RER002SC Rere School 2664 32 State School BoT N P RER002SC Rere School 2664 32 State School BoT N P TAN007TA Tangatarite Kohanga Reo 55185 20 Kohanga Reo Committee N P TAN007TA Tangatarite Kohanga Reo 55185 20 Kohanga Reo Committee N P TAW003TA Tawhiti Kohanga Reo 55187 12 Kohanga Reo Committee N P TAW003TA Tawhiti Kohanga Reo 55187 12 Kohanga Reo Committee N P TEK002SC Te Karaka Primary School 2695 140 State School BoT EI(fdi) P ☺ TEK002SC Te Karaka Primary School 2695 140 State School BoT EI(fdi) P ☺ TEK008SC Te Kura O Manutahi (School) 2601 180 State School BoT N P TEK008SC Te Kura O Manutahi (School) 2601 180 State School BoT N P TEK015SC Te Kura Kaupapa - Ngati Porou 1673 125 State School BoT N P TEK015SC Te Kura Kaupapa - Ngati Porou 1673 125 State School BoT N P TEP015TE Te Pahou Kohanga Reo 55123 15 Kohanga Reo Committee N P TEP015TE Te Pahou Kohanga Reo 55123 15 Kohanga Reo Committee N P TEW004SC Te Waha O Rerekohu School 550 70 State School BoT N P TEW004SC Te Waha O Rerekohu School 550 70 State School BoT N P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change TEW008KR Te Whanau Pani Kohanga Reo 55213 11 Kohanga Reo Committee N P TEW008KR Te Whanau Pani Kohanga Reo 55213 11 Kohanga Reo Committee N P TIK003SC Tikitiki School 2703 90 State School BoT N P TIK003SC Tikitiki School 2703 90 State School BoT N P TIN004SC Tiniroto School 2705 28 State School BoT EI(fdi) P TIN004SC Tiniroto School 2705 28 State School BoT EI(fdi) P TOL001SC Tolaga Bay Area School 212 265 State School BoT EI(fdi) P TOL001SC Tolaga Bay Area School 212 265 State School BoT EI(fdi) P WAE001SC Waerenga-O-Kuri School 2712 26 State School BoT I(fdi) P WAE001SC Waerenga-O-Kuri School 2712 26 State School BoT I(fdi) P WAI088AD Waikohu College (Administration) 207 50 State School BoT N P WAI088AD Waikohu College (Administration) 207 50 State School BoT N P WAI088NO Waikohu College (North) 207 50 State School BoT N P WAI088NO Waikohu College (North) 207 50 State School BoT N P WAI088SO Waikohu College (South) 207 50 State School BoT N P WAI088SO Waikohu College (South) 207 50 State School BoT N P WAI089SC Wainui Beach School 2721 200 State School BoT I(fdi) P ☺ WAI089SC Wainui Beach School 2721 200 State School BoT I(fdi) P ☺ WAI127SC Waipaoa Station School 2722 17 State School BoT N P WAI127SC Waipaoa Station School 2722 17 State School BoT N P WAI128SC Waimata Valley School 2719 36 State School BoT N P WAI128SC Waimata Valley School 2719 36 State School BoT N P WAI139PC Wainui Playcentre 55023 25 Playcentre N P WAI139PC Wainui Playcentre 55023 25 Playcentre N P WAI149WA Waiapu Kohanga Reo 55130 15 Kohanga Reo Committee N P WAI149WA Waiapu Kohanga Reo 55130 15 Kohanga Reo Committee N P WHA033SC Whangara School 2736 52 State School BoT I(fdi) P WHA033SC Whangara School 2736 52 State School BoT I(fdi) P WHA034SC Wharekahika School 2737 42 State School BoT N P WHA034SC Wharekahika School 2737 42 State School BoT N P WHA035SC Whakaangiangi School 2734 59 State School BoT N P WHA035SC Whakaangiangi School 2734 59 State School BoT N P WHA040KR Wharakahika Kohanga Reo 55214 25 Kohanga Reo Committee N P WHA040KR Wharakahika Kohanga Reo 55214 25 Kohanga Reo Committee N P WHA042KR Whakarua Kohanga Reo 55173 30 Kohanga Reo Committee N P WHA042KR Whakarua Kohanga Reo 55173 30 Kohanga Reo Committee N P Hawke's Bay Health Hawke's Bay Health Central Hawkes Bay District Central Hawkes Bay District ARG001SC Argyll East School 2542 70 State School BoT Complied (d) P ☺ ARG001SC Argyll East School 2542 70 State School BoT Complied (d) P ☺ ELS002SC Elsthorpe School 2556 55 State School BoT I(fdi)L P ☺ ELS002SC Elsthorpe School 2556 55 State School BoT I(fdi)L P ☺ FLE001SC Flemington School 2561 73 State School BoT N P FLE001SC Flemington School 2561 73 State School BoT N P MAN022SC Mangaorapa School 2596 32 State School BoT AEI(fdi) P MAN022SC Mangaorapa School 2596 32 State School BoT AEI(fdi) P OMA007SC Omakere School 2627 65 State School BoT I(fdi) P OMA007SC Omakere School 2627 65 State School BoT I(fdi) P ONG002SC Ongaonga School 2629 109 State School BoT Complied (di) P ONG002SC Ongaonga School 2629 109 State School BoT Complied (di) P OUE001SC Oueroa School 2636 28 State School BoT I(fdi) P ☺ OUE001SC Oueroa School 2636 28 State School BoT I(fdi) P ☺ PUK012SC Pukehou School 2652 90 State School BoT N P PUK012SC Pukehou School 2652 90 State School BoT N P SHE002SC Sherwood School 2673 65 State School BoT I(fdi)L P SHE002SC Sherwood School 2673 65 State School BoT I(fdi)L P TEA004SC Te Aute College 232 250 School BoT AEI(fdi) P TEA004SC Te Aute College 232 250 School BoT AEI(fdi) P TIK002SC Tikokino School 2704 77 State School BoT N P TIK002SC Tikokino School 2704 77 State School BoT N P WAL002SC Wallingford School 2731 9 State School BoT N (zone closed Dec 04) P WAL002SC Wallingford School 2731 9 State School BoT N (zone closed Dec 04) P Chatham Islands District Chatham Islands District PIT001SC Pitt Island School 3476 9 State School BoT N P PIT001SC Pitt Island School 3476 9 State School BoT N P TEO001SC Te One School (Chatham Is.) 3553 80 State School BoT AEI(fdi) P TEO001SC Te One School (Chatham Is.) 3553 80 State School BoT AEI(fdi) P Hastings District Hastings District BRI003SC Bridge Pa School 2547 60 State School BoT I(fdi) P BRI003SC Bridge Pa School 2547 60 State School BoT I(fdi) P CLI003SC Clive School 2549 220 State School BoT I(fdi) P CLI003SC Clive School 2549 220 State School BoT I(fdi) P CRO002SC Crownthorpe School 2551 59 State School BoT N P CRO002SC Crownthorpe School 2551 59 State School BoT N P HAU004SC Haumoana School 2571 217 State School BoT N P HAU004SC Haumoana School 2571 217 State School BoT N P KER002SC Kereru School 2585 46 State School BoT N P KER002SC Kereru School 2585 46 State School BoT N P MAN033SC Mangateretere School 2599 120 State School BoT I(fdi) P ☺ MAN033SC Mangateretere School 2599 120 State School BoT I(fdi) P ☺ MAR010SC Maraekakaho School 2603 135 State School BoT N P MAR010SC Maraekakaho School 2603 135 State School BoT N P OMA009SC Omahu School 2626 50 State School BoT N P OMA009SC Omahu School 2626 50 State School BoT N P OTA013SC Otamauri Playcentre 55056 10 Playcentre Committee N P OTA013SC Otamauri Playcentre 55056 10 Playcentre Committee N P PAK007SC Pakowhai School 2638 50 State School BoT N P PAK007SC Pakowhai School 2638 50 State School BoT N P PAT008SC Patoka Sch & Rural Kindergtn 2642 50 State School BoT N P PAT008SC Patoka Sch & Rural Kindergtn 2642 50 State School BoT N P POU003SC Poukawa School 2650 60 State School BoT I(fdi) P POU003SC Poukawa School 2650 60 State School BoT I(fdi) P PUK003PU Puketapu School 2654 212 State School BoT N P PUK003PU Puketapu School 2654 212 State School BoT N P PUK013SC Pukehamoamoa School 2651 35 State School BoT N P PUK013SC Pukehamoamoa School 2651 35 State School BoT N P PUK014SC Puketitiri School 2655 8 State School BoT N P PUK014SC Puketitiri School 2655 8 State School BoT N P PUT003SC Putorino School 2658 21 State School BoT N P PUT003SC Putorino School 2658 21 State School BoT N P RAU003SC Raukawa School 2660 30 State School BoT I(fdi) P ☺ RAU003SC Raukawa School 2660 30 State School BoT I(fdi) P ☺

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change RIS001SC Rissington School 2666 23 State School BoT N P RIS001SC Rissington School 2666 23 State School BoT N P SHE003SC Sherenden School 2672 35 State School BoT I(fdi) P SHE003SC Sherenden School 2672 35 State School BoT I(fdi) P TAR003SC Tareha School 2689 40 State School BoT I(fdi) P ☺ TAR003SC Tareha School 2689 40 State School BoT I(fdi) P ☺ TEH005SC Te Hauke School 2694 32 State School BoT N P TEH005SC Te Hauke School 2694 32 State School BoT N P TEH006SC Te Haroto School 2693 8 State School BoT N P TEH006SC Te Haroto School 2693 8 State School BoT N P TEK016SC Te Kohanga Reo O Whakatu 55170 23 Kohanga Reo Committee N P TEK016SC Te Kohanga Reo O Whakatu 55170 23 Kohanga Reo Committee N P TKK001SC TKKM O NK Ki Heretaunga 2445 80 State School BoT N (zone closed Dec 04) P TKK001SC TKKM O NK Ki Heretaunga 2445 80 State School BoT N (zone closed Dec 04) P TUT002SC Tutira School 2710 63 State School BoT N P TUT002SC Tutira School 2710 63 State School BoT N P TWY001SC Twyford School 2711 190 State School BoT N P TWY001SC Twyford School 2711 190 State School BoT N P Napier City Napier City ESK001SC Eskdale School 2557 170 State School BoT I(fdi) P ESK001SC Eskdale School 2557 170 State School BoT I(fdi) P HOH001SC Hohepa Home School 4109 62 Hohepa Homes Trust N P HOH001SC Hohepa Home School 4109 62 Hohepa Homes Trust N P MEE001SC Meeanee School 2613 110 State School BoT I(fdi) P ☺ MEE001SC Meeanee School 2613 110 State School BoT I(fdi) P ☺ Wairoa District Wairoa District KOK002SC Kokako School 2586 45 State School BoT N P KOK002SC Kokako School 2586 45 State School BoT N P KOT001SC Kotemaori School 2587 25 State School BoT AEI(fdi) P KOT001SC Kotemaori School 2587 25 State School BoT AEI(fdi) P MOH001SC Mohaka School 2614 54 State School BoT N P MOH001SC Mohaka School 2614 54 State School BoT N P NUH001SC Nuhaka School 2624 136 State School BoT N P NUH001SC Nuhaka School 2624 136 State School BoT N P OHU002SC Ohuka School 2625 12 State School BoT I(fdi) P OHU002SC Ohuka School 2625 12 State School BoT I(fdi) P OPO002SC Opoutama School 2630 20 State School BoT N P OPO002SC Opoutama School 2630 20 State School BoT N P PUT004SC Putere School 2657 17 State School BoT N P PUT004SC Putere School 2657 17 State School BoT N P RAU005SC Raupunga School 2661 27 State School BoT N P RAU005SC Raupunga School 2661 27 State School BoT N P RUA006SC Ruakituri School 2670 30 State School BoT I(fdi) P ☺ RUA006SC Ruakituri School 2670 30 State School BoT I(fdi) P ☺ TEM005SC Te Mahia School 2696 80 State School BoT I(fdi) P ☺ TEM005SC Te Mahia School 2696 80 State School BoT I(fdi) P ☺ TER002SC Te Reinga School 2700 15 State School BoT N P TER002SC Te Reinga School 2700 15 State School BoT N P TUK002SC Tukemokihi School 2708 10 State School BoT N P TUK002SC Tukemokihi School 2708 10 State School BoT N P TUR004SC Turiroa School 2709 88 State School BoT N (zone closed Dec 04) P TUR004SC Turiroa School 2709 88 State School BoT N (zone closed Dec 04) P WHA028SC Whakaki School 2735 34 State School BoT N (zone closed 2003) P WHA028SC Whakaki School 2735 34 State School BoT N (zone closed 2003) P Taranaki Health Taranaki Health New Plymouth District New Plymouth District AHI002SC Ahititi Primary School 2150 37 State School BoT N P AHI002SC Ahititi Primary School 2150 37 State School BoT N P EGM001SC Egmont Village School 2164 85 State School BoT AEI(fdi) P EGM001SC Egmont Village School 2164 85 State School BoT AEI(fdi) P HUI002SC Huirangi Primary School 2175 70 State School BoT N P HUI002SC Huirangi Primary School 2175 70 State School BoT N P KAI031SC Kaimata Primary School 2178 63 State School BoT I(d) P ☺ KAI031SC Kaimata Primary School 2178 63 State School BoT I(d) P ☺ KAI033SC Kaimiro School 2179 25 State School BoT N P KAI033SC Kaimiro School 2179 25 State School BoT N P MIM001SC Mimi Primary School 2199 20 State School BoT N P MIM001SC Mimi Primary School 2199 20 State School BoT N P NOR010SC Norfolk Primary School 2206 125 State School BoT N P NOR010SC Norfolk Primary School 2206 125 State School BoT N P OMA010SC Omata Primary School 2214 98 State School BoT N (zone closed Dec 04) P OMA010SC Omata Primary School 2214 98 State School BoT N (zone closed Dec 04) P RAT003SC Ratapiko Primary School 2227 35 State School BoT I(fdi) P RAT003SC Ratapiko Primary School 2227 35 State School BoT I(fdi) P SEV001SC Seventh Day Adventist School 4123 41 School BoT I(fdi) P ☺ SEV001SC Seventh Day Adventist School 4123 41 School BoT I(fdi) P ☺ URU002SC Uruti Primary School 2257 18 State School BoT N P URU002SC Uruti Primary School 2257 18 State School BoT N P WAI100SC Waitoriki Primary School 2262 26 State School BoT N P WAI100SC Waitoriki Primary School 2262 26 State School BoT N P South Taranaki District South Taranaki District HUR004SC Hurleyville School 2367 25 State School BoT N P HUR004SC Hurleyville School 2367 25 State School BoT N P KAK004SC Kakaramea School 2374 50 State School BoT N P KAK004SC Kakaramea School 2374 50 State School BoT N P MOK005SC Mokoia School 2201 50 State School BoT N P MOK005SC Mokoia School 2201 50 State School BoT N P NGA006NG Ngaere School 2205 134 State School BoT EI(fdi) P NGA006NG Ngaere School 2205 134 State School BoT EI(fdi) P NGA014SC Ngamatapouri School 2407 35 State School BoT N P NGA014SC Ngamatapouri School 2407 35 State School BoT N P OHA011SC Ohangai School 2211 25 State School BoT I(fdi) P ☺ OHA011SC Ohangai School 2211 25 State School BoT I(fdi) P ☺ PUN003SC Pungarehu School 2224 50 State School BoT N (zone closed Dec 04) P PUN003SC Pungarehu School 2224 50 State School BoT N (zone closed Dec 04) P RAW003SC Rawhitiroa School 2228 25 State School BoT N P RAW003SC Rawhitiroa School 2228 25 State School BoT N P WAI101SC Waitotara School 2474 50 State School BoT N P WAI101SC Waitotara School 2474 50 State School BoT N P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change WAR004SC Warea School 2263 55 State School BoT N (zone closed Dec 04) P WAR004SC Warea School 2263 55 State School BoT N (zone closed Dec 04) P WHE001SC Whenuakura School 2483 70 State School BoT I(fdi) P ☺ WHE001SC Whenuakura School 2483 70 State School BoT I(fdi) P ☺ Stratford District Stratford District DOU002SC Douglas Primary School 2162 22 State School BoT AEI(fdi) P ☺ DOU002SC Douglas Primary School 2162 22 State School BoT AEI(fdi) P ☺ HUI001SC Huiakama School 2173 31 State School BoT N P HUI001SC Huiakama School 2173 31 State School BoT N P MAK006SC Makahu School 2185 16 State School BoT N P MAK006SC Makahu School 2185 16 State School BoT N P MAR013SC Marco School 2191 13 State School BoT I(fdi) P MAR013SC Marco School 2191 13 State School BoT I(fdi) P MAT026SC Matau School 2194 10 State School BoT N P MAT026SC Matau School 2194 10 State School BoT N P PEM001SC Pembroke Primary School 2220 65 State School BoT I(fdi) P PEM001SC Pembroke Primary School 2220 65 State School BoT I(fdi) P STA005SC Stanley School 2243 36 State School BoT N (zone closed Dec 04) P STA005SC Stanley School 2243 36 State School BoT N (zone closed Dec 04) P TAH006SC Tahora School 2245 25 State School BoT I(fdi) P ☺ TAH006SC Tahora School 2245 25 State School BoT I(fdi) P ☺ TOK009SC Toko Primary School 2254 95 State School BoT AEI(fdi) P TOK009SC Toko Primary School 2254 95 State School BoT AEI(fdi) P MidCentral Health MidCentral Health Rangitikei District MAT013SC School 2398 92 State School BoT N P MAT013SC Mataroa School 2398 92 State School BoT N P MOA004SC School 2401 27 State School BoT N P MOA004SC Moawhango School 2401 27 State School BoT N P NGA008SC Ngamatea School 2408 15 State School BoT N P NGA008SC Ngamatea School 2408 15 State School BoT N P OTA011SC Otairi School 2415 27 State School BoT N P OTA011SC Otairi School 2415 27 State School BoT N P PAP010PA Papanui Junction School 2420 11 State School BoT N P PAP010PA Papanui Junction School 2420 11 State School BoT N P PUK010SC School 2428 27 State School BoT N P PUK010SC Pukeokahu School 2428 27 State School BoT N P RAN010SC Rangiwaea School 2434 36 State School BoT N P RAN010SC Rangiwaea School 2434 36 State School BoT N P SOU004SC South Makirikiri School 2446 128 State School BoT N P SOU004SC South Makirikiri School 2446 128 State School BoT N P TAO002SC Taoroa School 2463 35 State School BoT N P TAO002SC Taoroa School 2463 35 State School BoT N P TUR002SC Turakina School 2468 92 State School BoT N P TUR002SC Turakina School 2468 92 State School BoT N P TUR006TU Turakina PlayCentre 51003 30 Playcentre Committee N (zone closed Jun 04) P TUR006TU Turakina Whangaehu PlayCentre 51003 30 Playcentre Committee N (zone closed Jun 04) P WHA025SC Whangaehu School 2482 17 State School BoT I(fdi) P ☺ WHA025SC Whangaehu School 2482 17 State School BoT I(fdi) P ☺ Ruapehu District Ruapehu District ORA005SC Orautoha School 2413 25 State School BoT N P ORA005SC Orautoha School 2413 25 State School BoT N P PIP002SC Pipiriki School 2426 10 State School BoT N P PIP002SC Pipiriki School 2426 10 State School BoT N P Wanganui District Wanganui District ABE002AB Aberfeldy School 2330 25 State School BoT I(fdi) P ☺ ABE002AB Aberfeldy School 2330 25 State School BoT I(fdi) P ☺ BRU002SC Brunswick School 2342 50 State School BoT AEI(fdi) P BRU002SC Brunswick School 2342 50 State School BoT AEI(fdi) P KAI023SC Kaitoke School 2372 80 State School BoT I(fdi) P KAI023SC Kaitoke School 2372 80 State School BoT I(fdi) P KAK003SC School 2375 12 State School BoT N P KAK003SC Kakatahi School 2375 12 State School BoT N P MAN019SC School 2391 31 State School BoT AEI(fdi) P ☺ MAN019SC Mangamahu School 2391 31 State School BoT AEI(fdi) P ☺ MOS003SC Mosston School 2403 160 State School BoT N P MOS003SC Mosston School 2403 160 State School BoT N P OKO001SC Okoia School 2412 30 State School BoT EI(fdi) P OKO001SC Okoia School 2412 30 State School BoT EI(fdi) P PAR008SC Parikino School 2423 89 State School BoT N P PAR008SC Parikino School 2423 89 State School BoT N P RAN011SC Ranana School 2430 30 State School BoT N P RAN011SC Ranana School 2430 30 State School BoT N P RAP002RA Rapanui Brunswick Playcentre 51012 20 Playcentre Committee N (zone closed Jun 04) P RAP002RA Rapanui Brunswick Playcentre 51012 20 Playcentre Committee N (zone closed Jun 04) P UPO001SC Upokongaro School 2469 86 School BoT I(fdi) P ☺ UPO001SC Upokongaro School 2469 86 School BoT I(fdi) P ☺ Horowhenua District Horowhenua District KER004SC Kereru Children's Learning Centre 40253 61 Learning Centre Owners N P KER004SC Kereru Children's Learning Centre 40253 61 Learning Centre Owners N P KOP002SC Koputaroa School 2882 160 State School BoT N P KOP002SC Koputaroa School 2882 160 State School BoT N P MAN015SC Manakau School 2896 55 State School BoT I(fdi) P MAN015SC Manakau School 2896 55 State School BoT I(fdi) P MUH001ME Muhunoa East School 2919 20 State School BoT N P MUH001ME Muhunoa East School 2919 20 State School BoT N P OPI001SC Opiki School 2937 95 State School BoT N P OPI001SC Opiki School 2937 95 State School BoT N P POR006SC Poroutawhao School 2965 120 State School BoT N P POR006SC Poroutawhao School 2965 120 State School BoT N P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Manawatu District Manawatu District API001SC Apiti School 2333 37 State School BoT N P API001SC Apiti School 2333 37 State School BoT N P AWA004SC Awahou School 2338 60 State School BoT N P AWA004SC Awahou School 2338 60 State School BoT N P BAI001SC Bainesse School 2341 50 State School BoT N P BAI001SC Bainesse School 2341 50 State School BoT N P COL006SC Colyton School 2354 110 State School BoT N P COL006SC Colyton School 2354 110 State School BoT N P GLE007SC Glen Oroua School 2360 43 State School BoT N P GLE007SC Glen Oroua School 2360 43 State School BoT N P HIW001SC Hiwinui School 2364 70 State School BoT N P HIW001SC Hiwinui School 2364 70 State School BoT N P KAI017SC Kairanga School 2370 151 State School BoT I(fi) P ☺ KAI017SC Kairanga School 2370 151 State School BoT I(fi) P ☺ KOP001SC Kopane School 2385 35 State School BoT N P KOP001SC Kopane School 2385 35 State School BoT N P LON002SC Longburn Adventist College 191 380 Adventist College Complied P ☺ LON002SC Longburn Adventist College 191 380 Adventist College Complied P ☺ MTB001SC Mt Biggs School 2404 75 State School BoT N P MTB001SC Mt Biggs School 2404 75 State School BoT N P NEW003SC Newbury School 2406 180 State School BoT I(fdi) P ☺ NEW003SC Newbury School 2406 180 State School BoT I(fdi) P ☺ ORO003SC Oroua Downs School 2414 120 State School BoT N P ORO003SC Oroua Downs School 2414 120 State School BoT N P RAN008SC Rangiwahia School 2435 35 State School BoT N P RAN008SC Rangiwahia School 2435 35 State School BoT N P RON001SC Rongotea School 2438 160 State School BoT N P RON001SC Rongotea School 2438 160 State School BoT N P SAN004SC Sanson School 2443 120 State School BoT N P SAN004SC Sanson School 2443 120 State School BoT N P TAN002SC Tangimoana School 2461 14 State School BoT N P TAN002SC Tangimoana School 2461 14 State School BoT N P TAO001SC Taonui School 2462 50 State School BoT N P TAO001SC Taonui School 2462 50 State School BoT N P TEK019TE Te Kawau Playcentre 30 Playcentre Committee N P TEK019TE Te Kawau Playcentre 30 Playcentre Committee N P UTU001SC Utuwai School 2471 14 State School BoT N P UTU001SC Utuwai School 2471 14 State School BoT N P Palmerston North City Palmerston North City AOK001SC Aokautere School 2332 130 State School BoT AEI(fdi) P ☺ AOK001SC Aokautere School 2332 130 State School BoT AEI(fdi) P ☺ LIN004SC Linton School ? 30 School BoT N P LIN004SC Linton School ? 30 School BoT N P WHA021SC Whakarongo School 2481 190 State School BoT I(fdi) P ☺ WHA021SC Whakarongo School 2481 190 State School BoT I(fdi) P ☺ Tararua District Tararua District BAL002SC Ballance School 2805 30 State School BoT I(fdi) P ☺ BAL002SC Ballance School 2805 30 State School BoT I(fdi) P ☺ KOH001SC Kohinui School 2881 30 State School BoT AEI(fdi) P ☺ KOH001SC Kohinui School 2881 30 State School BoT AEI(fdi) P ☺ KUM002SC Kumeroa-Hopelands School 2589 70 State School BoT N P KUM002SC Kumeroa-Hopelands School 2589 70 State School BoT N P MAK004SC Makuri School 2895 30 State School BoT N P MAK004SC Makuri School 2895 30 State School BoT N P MAN016SC Mangatainoka School 2900 36 State School BoT N P MAN016SC Mangatainoka School 2900 36 State School BoT N P MAN018SC Mangamaire School 2897 65 State School BoT I(fdi) P MAN018SC Mangamaire School 2897 65 State School BoT I(fdi) P PAP003SC Papatawa School 2640 35 State School BoT N P PAP003SC Papatawa School 2640 35 State School BoT N P RUA005SC Ruahine School 2669 161 State School BoT I(fdi) P RUA005SC Ruahine School 2669 161 State School BoT I(fdi) P TIR005SC Tiraumea School 3042 25 State School BoT N P TIR005SC Tiraumea School 3042 25 State School BoT N P WEB001SC Weber School 2732 65 State School BoT N P WEB001SC Weber School 2732 65 State School BoT N P Hutt Valley Health Hutt Valley Health Carterton District Carterton District DAL002SC Dalefield School 2831 70 State School BoT I(fdi) P DAL002SC Dalefield School 2831 70 State School BoT I(fdi) P GLA001SC Gladstone School 2845 100 State School BoT I(fdi) P ☺ GLA001SC Gladstone School 2845 100 State School BoT I(fdi) P ☺ Masterton District Masterton District MAU005SC Mauriceville School 2911 40 State School BoT N P MAU005SC Mauriceville School 2911 40 State School BoT N P OPA005SC Opaki School 2936 50 State School BoT Complied (di) P ☺ OPA005SC Opaki School 2936 50 State School BoT Complied (di) P ☺ RAT005SC Rathkeale College 245 350 School BoT Complied P ☺ RAT005SC Rathkeale College 245 350 School BoT Complied P ☺ WHA039SC Whareama School 3070 45 State School BoT EI(fdi) P ☺ WHA039SC Whareama School 3070 45 State School BoT EI(fdi) P ☺ South Wairarapa District South Wairarapa District KAH002SC Kahutara School 2868 82 State School BoT Complied P ☺ KAH002SC Kahutara School 2868 82 State School BoT Complied P ☺ SOU006SC South Featherston School 2993 65 State School BoT N P SOU006SC South Featherston School 2993 65 State School BoT N P TUT003SC Tuturumuri School 3052 29 State School BoT I(fdi) P TUT003SC Tuturumuri School 3052 29 State School BoT I(fdi) P Upper Hutt City Upper Hutt City MAN027SC Mangaroa School 2899 80 State School BoT I(fi) P MAN027SC Mangaroa School 2899 80 State School BoT I(fi) P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Nelson-Marlborough Health Nelson-Marlborough Health Nelson City Nelson City HIR001HS Hira School 3195 90 State School BoT I(fdi) P HIR001HS Hira School 3195 90 State School BoT I(fdi) P Tasman District Tasman District APP001AS Appleby School 3180 110 State School BoT I(fdi) P APP001AS Appleby School 3180 110 State School BoT I(fdi) P BRO001BS Brooklyn School 3185 100 State School BoT I(fdi) P BRO001BS Brooklyn School 3185 100 State School BoT I(fdi) P CEN004SC Central Takaka School 3225 33 State School BoT Complied P ☺ CEN004SC Central Takaka School 3225 33 State School BoT Complied P ☺ GOL001GB Golden Bay High School 292 380 State School BoT Complied P GOL001GB Golden Bay High School 292 380 State School BoT Complied P LAK005LR Lake Rotoiti School 3199 32 State School BoT I(fdi) P LAK005LR Lake Rotoiti School 3199 32 State School BoT I(fdi) P MAH002MS Mahana School 3201 70 State School BoT Complied P ☺ MAH002MS Mahana School 3201 70 State School BoT Complied P ☺ MOT004MS Motueka South School 3206 250 State School BoT Complied P MOT004MS Motueka South School 3206 250 State School BoT Complied P MOT005MH Motueka High School 298 680 State School BoT I(fdi) P ☺ MOT005MH Motueka High School 298 680 State School BoT I(fdi) P ☺ MOT006MS Motupipi School 3207 100 State School BoT EI(fdi) P MOT006MS Motupipi School 3207 100 State School BoT EI(fdi) P NGA005NS Ngatimoti School 3212 77 State School BoT E P NGA005NS Ngatimoti School 3212 77 State School BoT E P PAR006PS Parklands School 3213 300 State School BoT I(fdi) P PAR006PS Parklands School 3213 300 State School BoT I(fdi) P RIW001RS Riwaka School 3217 200 State School BoT I(fdi) P RIW001RS Riwaka School 3217 200 State School BoT I(fdi) P STP001SP St Peter Chanel School 3222 80 School BoT Complied P STP001SP St Peter Chanel School 3222 80 School BoT Complied P TAK003TS Takaka School 3226 170 State School BoT Complied P TAK003TS Takaka School 3226 170 State School BoT Complied P TAS001TS Tasman School 3228 60 State School BoT I(fdi) P ☺ TAS001TS Tasman School 3228 60 State School BoT I(fdi) P ☺ TAS003SC Tasman Bay Christian School 1178 55 Tasman Bible Church EI(fdi) P TAS003SC Tasman Bay Christian School 1178 55 Tasman Bible Church EI(fdi) P Marlborough District Marlborough District CAN002SC Canvastown School 3186 33 State School BoT I(fdi) P CAN002SC Canvastown School 3186 33 State School BoT I(fdi) P COB002CO Cobham Outward Bound School 190 Outward Bound EI(fdi) P ☺ COB002CO Cobham Outward Bound School 190 Outward Bound EI(fdi) P ☺ FRE002SC French Pass School 3191 15 State School BoT I(fdi) P ☺ FRE002SC French Pass School 3191 15 State School BoT I(fdi) P ☺ GRO001SC Grovetown School 2851 73 State School BoT N P GRO001SC Grovetown School 2851 73 State School BoT N P LIN006SC Linkwater School 2891 65 State School BoT N P LIN006SC Linkwater School 2891 65 State School BoT N P RAI004SC Rai Valley School 291 184 State School BoT N P RAI004SC Rai Valley School 291 184 State School BoT N P RAP001SC Rapaura School 2971 150 State School BoT I(fdi) P ☺ RAP001SC Rapaura School 2971 150 State School BoT I(fdi) P ☺ RIV010SC Riverlands School 2981 250 State School BoT N P RIV010SC Riverlands School 2981 250 State School BoT N P SPR005SC Spring Creek School 2995 65 State School BoT N P SPR005SC Spring Creek School 2995 65 State School BoT N P TUA006SC Tua Marina School 3050 100 State School BoT N P TUA006SC Tua Marina School 3050 100 State School BoT N P WAI077SC Waitaria Bay School 3064 30 State School BoT N P WAI077SC Waitaria Bay School 3064 30 State School BoT N P Community & Public Health Community & Public Health Buller District Buller District GRA004SC Granity School 3192 70 State School BoT N P GRA004SC Granity School 3192 70 State School BoT N P INA002SC Inangahua Junction School 3198 14 State School BoT N P INA002SC Inangahua Junction School 3198 14 State School BoT N P KAR006SC Karamea School 300 136 State School BoT Complied P ☺ KAR006SC Karamea School 300 136 State School BoT Complied P ☺ MAR011SC Maruia School 3204 30 State School BoT I(fdi) P ☺ MAR011SC Maruia School 3204 30 State School BoT I(fdi) P ☺ WAI156WA Waimangaroa School 3232 30 State School BoT N P WAI156WA Waimangaroa School 3232 30 State School BoT N P Grey District Grey District AHA001AH Ahaura School 2105 35 State School BoT N P AHA001AH Ahaura School 2105 35 State School BoT N P BAR001SC Barrytown School 3290 30 State School BoT I(fdi) P ☺ BAR001SC Barrytown School 3290 30 State School BoT I(fdi) P ☺ LAK008SC Lake Brunner School 2123 24 State School BoT N P LAK008SC Lake Brunner School 2123 24 State School BoT N P ROT005RO Rotomanu School 3491 24 State School BoT N P ROT005RO Rotomanu School 3491 24 State School BoT N P TOT002SC Totara Flat School 3562 48 State School BoT N (School closed) P TOT002SC Totara Flat School 3562 48 State School BoT N (School closed) P Westland District Westland District HAA002SC Haast School 3363 30 State School BoT N P HAA002SC Haast School 3363 30 State School BoT N P JAC001SC Jacobs River School 3386 10 State School BoT N P JAC001SC Jacobs River School 3386 10 State School BoT N P KOK003SC Kokatahi School 3398 43 State School BoT N P KOK003SC Kokatahi School 3398 43 State School BoT N P ROS001SC Ross School 3489 30 State School BoT AEI(fdi) P ☺ ROS001SC Ross School 3489 30 State School BoT AEI(fdi) P ☺ SOU007WE Sth Westland Area School 306 116 State School BoT N P SOU007WE Sth Westland Area School 306 116 State School BoT N P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Ashburton District Ashburton District CAR004SC Carew School 3308 50 State School BoT I(f) P CAR004SC Carew School 3308 50 State School BoT I(f) P DOR001SC Dorie School 3329 57 State School BoT I(fdi) P DOR001SC Dorie School 3329 57 State School BoT I(fdi) P LAG001SC Lagmhor School 3403 50 State School BoT N P LAG001SC Lagmhor School 3403 50 State School BoT N P LAU003SC Lauriston School 3407 75 State School BoT Complied P LAU003SC Lauriston School 3407 75 State School BoT Complied P LON004SC Longbeach School 3594 86 State School BoT Complied P LON004SC Longbeach School 3594 86 State School BoT Complied P LOW007SC Lowcliffe School 3420 34 State School BoT N P LOW007SC Lowcliffe School 3420 34 State School BoT N P WAK003SC Wakanui School 3580 60 State School BoT N P WAK003SC Wakanui School 3580 60 State School BoT N P Banks Peninsula District Banks Peninsula District GOV001SC Governers Bay Preschool 70360 40 Allandale Domain Board I(fdi) P GOV001SC Governers Bay Preschool 70360 40 Allandale Domain Board I(fdi) P LEB001SC Le Bons Bay School 3408 12 State School BoT Complied (fi) P LEB001SC Le Bons Bay School 3408 12 State School BoT Complied (fi) P LIT002SC Little River School 3418 85 State School BoT I(fi) P ☺ LIT002SC Little River School 3418 85 State School BoT I(fi) P ☺ Christchurch City Christchurch City CAN004CA Canterbury Christian College 82 150 School BoT N P CAN004CA Canterbury Christian College 82 150 School BoT N P CHR006CH Christs College 330 640 School BoT N P CHR006CH Christs College 330 640 School BoT N P HAL005SC Halswell Primary School 3366 640 State School BoT N P HAL005SC Halswell Primary School 3366 640 State School BoT N P HAM005SC Hammersley Park Primary School 520 156 State School BoT N P HAM005SC Hammersley Park Primary School 520 156 State School BoT N P LIN005SC Linwood Ave Primary School 3413 340 State School BoT Complied P LIN005SC Linwood Ave Primary School 3413 340 State School BoT Complied P MAI001SC Mairehau Primary School 3425 400 State School BoT Complied P MAI001SC Mairehau Primary School 3425 400 State School BoT Complied P MAR008SC Marshlands Primary School 3429 220 State School BoT N P MAR008SC Marshlands Primary School 3429 220 State School BoT N P MCK001SC McKenzie Residential School 3433 29 State School BoT Complied (f) P MCK001SC McKenzie Residential School 3433 29 State School BoT Complied (f) P OUR001SC Ouruhia Primary School 3464 84 State School BoT N P OUR001SC Ouruhia Primary School 3464 84 State School BoT N P RIC003SC Richmond Primary School 3486 199 State School BoT N P RIC003SC Richmond Primary School 3486 199 State School BoT N P SHI002SC Shirley Primary School 3504 220 State School BoT Complied P SHI002SC Shirley Primary School 3504 220 State School BoT Complied P SOU003SC South Hornby Primary School 3507 300 State School BoT I(fdi) P SOU003SC South Hornby Primary School 3507 300 State School BoT I(fdi) P WAI060SC Wainoni Primary School 3575 130 State School BoT N P WAI060SC Wainoni Primary School 3575 130 State School BoT N P WES006SC West Spreydon Primary School 3588 253 State School BoT I(fdi) P WES006SC West Spreydon Primary School 3588 253 State School BoT I(fdi) P WHA044SC Wharenui Primary School 3591 165 State School BoT I(fdi) P WHA044SC Wharenui Primary School 3591 165 State School BoT I(fdi) P YAL001SC Yaldhurst Primary School 3602 140 State School BoT N P YAL001SC Yaldhurst Primary School 3602 140 State School BoT N P Selwyn District Selwyn District BRO005SC Broadfield School 3301 55 State School BoT I(fdi) P BRO005SC Broadfield School 3301 55 State School BoT I(fdi) P GRE005SC Greenpark School 3358 30 State School BoT I(fdi) P ☺ GRE005SC Greenpark School 3358 30 State School BoT I(fdi) P ☺ LAD001SC Ladbrooks Primary School 3402 80 State School BoT Complied P LAD001SC Ladbrooks Primary School 3402 80 State School BoT Complied P WEE001SC Weedons School 3585 165 State School BoT AEP WEE001SC Weedons School 3585 165 State School BoT AEP Waimakariri District Waimakariri District CLA003SC Clarkville School 3321 200 State School BoT Complied P CLA003SC Clarkville School 3321 200 State School BoT Complied P SWA001SC Swannanoa School 3547 140 State School BoT Complied P SWA001SC Swannanoa School 3547 140 State School BoT Complied P TUA007SC Tuahiwi School 3563 160 State School BoT Complied P TUA007SC Tuahiwi School 3563 160 State School BoT Complied P WAI080SC Waikuku School 3570 100 State School BoT Complied P WAI080SC Waikuku School 3570 100 State School BoT Complied P Timaru District Timaru District CLA004SC Clandeboye School 3319 35 State School BoT N (zone closed Dec 04) P CLA004SC Clandeboye School 3319 35 State School BoT N (zone closed Dec 04) P MIL004SC Milford School 3437 51 State School BoT N (zone closed Dec 04) P MIL004SC Milford School 3437 51 State School BoT N (zone closed Dec 04) P WAI121SC Waihi School 4147 100 School BoT N P WAI121SC Waihi School 4147 100 School BoT N P Public Health South Public Health South Central Otago District Central Otago District MIL003MF Millers Flat School 3771 48 State School BoT N P MIL003MF Millers Flat School 3771 48 State School BoT N P PAE003PA Paerau School 3796 10 State School BoT N P PAE003PA Paerau School 3796 10 State School BoT N P POO001PO Poolburn School 3802 39 State School BoT N P POO001PO Poolburn School 3802 39 State School BoT N P TAR002TA Tarras School 3843 27 State School BoT N P TAR002TA Tarras School 3843 27 State School BoT N P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies APPENDIX 1A Microbiological Compliance of School/ECC Drinking-Water Supplies

Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Zone Code Zone Name MoE ID Pop Water Supplier Compliance Change Clutha District Clutha District TAH004SC Tahakopa School 3838 25 State School BoT I(fdi) P TAH004SC Tahakopa School 3838 25 State School BoT I(fdi) P TAI014SC Taieri Beach School 3840 40 State School BoT AEI(fdi) P TAI014SC Taieri Beach School 3840 40 State School BoT AEI(fdi) P Dunedin City Dunedin City LEE002LS Lee Stream School 3761 55 State School BoT EI(fdi) P LEE002LS Lee Stream School 3761 55 State School BoT EI(fdi) P PUR005PU Purakanui School 3807 30 State School BoT I(fdi) P PUR005PU Purakanui School 3807 30 State School BoT I(fdi) P STR002ST Strath-Taieri School 3837 90 State School BoT I(di) P STR002ST Strath-Taieri School 3837 90 State School BoT I(di) P Waitaki District Waitaki District FIV001FI Five Forks School 3738 50 State School BoT Complied P FIV001FI Five Forks School 3738 50 State School BoT Complied P MAC002MA Macraes Moonlight School 3764 30 State School BoT Complied P MAC002MA Macraes Moonlight School 3764 30 State School BoT Complied P Invercargill City Invercargill City MYR001SC Myross Bush School 3991 145 State School BoT AEI(d) P MYR001SC Myross Bush School 3991 145 State School BoT AEI(d) P OTA009SC Otatara School 4000 280 State School BoT I(d) OTA009SC Otatara School 4000 280 State School BoT I(d) TIS001SC Tisbury School 4029 90 Local Authority I(d) P ☺ TIS001SC Tisbury School 4029 90 Local Authority I(d) P ☺ Queenstown Lakes District Queenstown Lakes District HAW004SC Hawea Flat School 3747 50 State School BoT I(fdi) P HAW004SC Hawea Flat School 3747 50 State School BoT I(fdi) P MAK007SC Makarora School 3767 16 State School BoT I(fdi) P MAK007SC Makarora School 3767 16 State School BoT I(fdi) P Southland District Southland District BLA004SC Blackmount School 3933 17 State School BoT I(fdi) P BLA004SC Blackmount School 3933 17 State School BoT I(fdi) P BRY002SC Brydone School 3936 11 State School BoT E P BRY002SC Brydone School 3936 11 State School BoT E P DAC001SC Dacre School 3942 40 State School BoT Complied P DAC001SC Dacre School 3942 40 State School BoT Complied P DIP001SC Dipton Primary School 3943 82 State School BoT Complied P DIP001SC Dipton Primary School 3943 82 State School BoT Complied P GAR002SC Garston School 3953 31 State School BoT E P GAR002SC Garston School 3953 31 State School BoT E P GLE009SC Glenham School 3954 32 State School BoT I(fdi) P GLE009SC Glenham School 3954 32 State School BoT I(fdi) P GOR002SC Gorge Road School 3957 65 State School BoT Complied P GOR002SC Gorge Road School 3957 65 State School BoT Complied P HAL003SC Halfmoon Bay School 3961 19 State School BoT E P HAL003SC Halfmoon Bay School 3961 19 State School BoT E P HED001SC Heddon Bush School 3963 56 State School BoT Complied P HED001SC Heddon Bush School 3963 56 State School BoT Complied P HED002SC Hedgehope School 3964 39 State School BoT Complied P HED002SC Hedgehope School 3964 39 State School BoT Complied P HIL001SC Hillside Primary School 3935 56 State School BoT E P HIL001SC Hillside Primary School 3935 56 State School BoT E P ISL002SC Isla Bank School 3969 33 State School BoT Complied P ☺ ISL002SC Isla Bank School 3969 33 State School BoT Complied P ☺ LIM001SC Limehills School 3975 135 State School BoT Complied P LIM001SC Limehills School 3975 135 State School BoT Complied P LOC001SC Lochiel School 3977 95 State School BoT E P LOC001SC Lochiel School 3977 95 State School BoT E P MAR009SC Mararoa School 3984 60 State School BoT Complied P MAR009SC Mararoa School 3984 60 State School BoT Complied P MEN001SC Menzies College 401 420 School BoT Complied P MEN001SC Menzies College 401 420 School BoT Complied P RIM001SC Rimu School 4006 136 State School BoT Complied RIM001SC Rimu School 4006 136 State School BoT Complied RIV009SC Riversdale School 4007 119 State School BoT Complied P RIV009SC Riversdale School 4007 119 State School BoT Complied P SOU008SC Southland Rural Primary School 1650 72 State School BoT Complied P SOU008SC Southland Rural Primary School 1650 72 State School BoT Complied P TET001SC Te Tipua School 4027 57 State School BoT Complied P TET001SC Te Tipua School 4027 57 State School BoT Complied P THO001SC Thornbury School 4028 47 State School BoT Complied P THO001SC Thornbury School 4028 47 State School BoT Complied P TOK007SC Tokanui School 4030 96 State School BoT E P TOK007SC Tokanui School 4030 96 State School BoT E P TUT001SC Tuturau School 4032 45 State School BoT E P TUT001SC Tuturau School 4032 45 State School BoT E P WAI070SC Waimahaka School 4040 32 State School BoT Complied P ☺ WAI070SC Waimahaka School 4040 32 State School BoT Complied P ☺ WAI076SC Waikaia School 4036 45 State School BoT Complied P WAI076SC Waikaia School 4036 45 State School BoT Complied P WAI078SC Waianawa School 4034 75 State School BoT E P WAI078SC Waianawa School 4034 75 State School BoT E P WAL001SC Wallacetown School 4046 46 State School BoT Complied P ☺ WAL001SC Wallacetown School 4046 46 State School BoT Complied P ☺ WOO003SC Woodlands School 4053 67 State School BoT Complied P WOO003SC Woodlands School 4053 67 State School BoT Complied P WYN001SC Wyndham Primary School 4054 127 State School BoT Complied P WYN001SC Wyndham Primary School 4054 127 State School BoT Complied P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1B P2 Compliance of School Drinking-Water Supplies APPENDIX 1B P2 Compliance of School Drinking-Water Supplies

Zone Code Zone Name Pop P2 Determinand Compliance Change Zone Code Zone Name Pop P2 Determinand Compliance Change Northland Health Northland Health Far North District Far North District TAI008SC Taipa Area School 520 Lead N TAI008SC Taipa Area School 520 Lead N Auckland Health Auckland Health Auckland City Auckland City WAI098TE Te Huruhi School 1,100 Nickel N . WAI098TE Te Huruhi School 1,100 Nickel N . WAI098TE Te Huruhi School 1,100 Lead N . WAI098TE Te Huruhi School 1,100 Lead N . Franklin District Franklin District PAE006SC Paerata School (TP00123) 110 Fluoride Complied 9 PAE006SC Paerata School (TP00123) 110 Fluoride Complied 9 PAE006SC Paerata School (TP00123) 110 Nitrate (as NO3) Complied 9 PAE006SC Paerata School (TP00123) 110 Nitrate (as NO3) Complied 9 Papakura District Papakura District ARD003SC Ardmore School (TP00129) 260 Fluoride Complied 9 ARD003SC Ardmore School (TP00129) 260 Fluoride Complied 9 Rodney District Rodney District WAI085SC Waimauku School 620 Nickel N . WAI085SC Waimauku School 620 Nickel N . WAI085SC Waimauku School 620 Lead N . WAI085SC Waimauku School 620 Lead N . Nelson-Marlborough Health Nelson-Marlborough Health Tasman District Tasman District MOT005MH Motueka High School 680 Nickel N . MOT005MH Motueka High School 680 Nickel N . MOT005MH Motueka High School 680 Copper N . MOT005MH Motueka High School 680 Copper N . MOT005MH Motueka High School 680 Lead N . MOT005MH Motueka High School 680 Lead N .

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1C Compliance of Department of Corrections Drinking-Water Supplies APPENDIX 1C Compliance of Department of Corrections Drinking-Water Supplies

Bacteriological Monitoring and Compliance Bacteriological Monitoring and Compliance Zone Code Zone Name Pop Health District Compliance Change Zone Code Zone Name Pop Health District Compliance Change Department of Corrections supplies Department of Corrections supplies HAU005HA Hautu Prison 200 Rotorua I(d) P HAU005HA Hautu Prison 200 Rotorua I(d) P HAW008HA Hawkes Bay Prison 588 Hawke's Bay N P HAW008HA Hawkes Bay Prison 588 Hawke's Bay N P KAI002KA Kaitoke 420 Wanganui Complied KAI002KA Kaitoke 420 Wanganui Complied PAP009ME Paparua Mens Prison 1,200 Canterbury Complied P ☺ PAP009ME Paparua Mens Prison 1,200 Canterbury Complied P ☺ PAP009WO Paparua Womens Prison 210 Canterbury AE P PAP009WO Paparua Womens Prison 210 Canterbury AE P RAN014PR Rangipo Prison 200 Rotorua I(d) P RAN014PR Rangipo Prison 200 Rotorua I(d) P ROL002RO Rolleston Prison 400 Canterbury Complied ROL002RO Rolleston Prison 400 Canterbury Complied WAI013WI Waikeria Institutions 1,252 Waikato Complied P ☺ WAI013WI Waikeria Institutions 1,252 Waikato Complied P ☺

Chemical Monitoring and Compliance Chemical Monitoring and Compliance Zone Code Zone Name Pop P2 Determinand Compliance Change Zone Code Zone Name Pop P2 Determinand Compliance Change Other (Dept. of Corrections) supplies Other (Dept. of Corrections) supplies HAU005HA Hautu Prison (TP00004) 200 Fluoride * I HAU005HA Hautu Prison (TP00004) 200 Fluoride * I HAW008HA Hawkes Bay Prison (TP00116) 588 Fluoride * Complied HAW008HA Hawkes Bay Prison (TP00116) 588 Fluoride * Complied HAW008HA Hawkes Bay Prison (TP01278) 588 Fluoride * Complied HAW008HA Hawkes Bay Prison (TP01278) 588 Fluoride * Complied PAP009ME Paparua Mens Prison 1,200 Nitrate (as NO3) Complied PAP009ME Paparua Mens Prison 1,200 Nitrate (as NO3) Complied WAI013WI Waikeria Institutions 1,252 MAV sum ratio for HAAs N WAI013WI Waikeria Institutions 1,252 MAV sum ratio for HAAs N WAI013WI Waikeria Institutions 1,252 Trichloroacetaldehyde N WAI013WI Waikeria Institutions 1,252 Trichloroacetaldehyde N

* supplied from municipal network. * supplied from municipal network.

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1D Compliance of Depertment of Defence Drinking-Water Supplies APPENDIX 1D Compliance of Depertment of Defence Drinking-Water Supplies

Bacteriological Monitoring and Compliance Bacteriological Monitoring and Compliance Zone Code Zone Name Pop Water Supplier Compliance Change Zone Code Zone Name Pop Water Supplier Compliance Change Ministry of Defence supplies Ministry of Defence supplies BAL005BA Balmoral Army Camp 10 Ministry of Defence EI(d) P BAL005BA Balmoral Army Camp 10 Ministry of Defence EI(d) P BUR001BU Burnham Camp 1,700 Ministry of Defence I(d) ☺ BUR001BU Burnham Camp 1,700 Ministry of Defence I(d) ☺ DEF001DE Defence Auckland 3,000 Serco for Min.Defence Complied DEF001DE Defence Auckland 3,000 Serco for Min.Defence Complied DIP002DI Dip Flat Camp 200 NZ Defence I(fdi) P ☺ DIP002DI Dip Flat Camp 200 NZ Defence I(fdi) P ☺ IRI001IR Irirangi Naval Station 10 Waiouru (Defence) AE P ☺ IRI001IR Irirangi Naval Station 10 Waiouru (Defence) AE P ☺ LAN001LA Landguard Bluff 25 Ministry of Defence AEI(d) P LAN001LA Landguard Bluff 25 Ministry of Defence AEI(d) P LIN001LI Linton 4,500 SERCO-Linton(Defence) Complied LIN001LI Linton 4,500 SERCO-Linton(Defence) Complied OHA002OH Ohakea 1,000 Serco-Ohakea(Defence) Complied P ☺ OHA002OH Ohakea 1,000 Serco-Ohakea(Defence) Complied P ☺ TAN005TA Tangimoana D.C.U. 25 Ministry of Defence I(d) P TAN005TA Tangimoana D.C.U. 25 Ministry of Defence I(d) P WAI002WA Waiouru Township 2,800 Serco-Waiouru(Defence) I(fd) P ☺ WAI002WA Waiouru Township 2,800 Serco-Waiouru(Defence) I(fd) P ☺ WOO004WO Woodbourne RNZAF Base 1,500 Ministry of Defence Complied P ☺ WOO004WO Woodbourne RNZAF Base 1,500 Ministry of Defence Complied P ☺

Chemical Monitoring and Compliance Chemical Monitoring and Compliance Zone Code Zone Name Pop P2 Determinand Compliance Change Zone Code Zone Name Pop P2 Determinand Compliance Change Other (Ministry of Defence) supplies Other (Ministry of Defence) supplies BUR001BU Burnham Camp 1,700 Nitrate (as NO3) Complied BUR001BU Burnham Camp 1,700 Nitrate (as NO3) Complied BUR001BU Burnham Camp (TP00276) 1,700 Fluoride I ☺ BUR001BU Burnham Camp (TP00276) 1,700 Fluoride I ☺ BUR001BU Burnham Camp (TP00277) 1,700 Fluoride I ☺ BUR001BU Burnham Camp (TP00277) 1,700 Fluoride I ☺ DEF001DE Defence Auckland 3,000 Nickel N DEF001DE Defence Auckland 3,000 Nickel N DEF001DE Defence Auckland (TP00165) 3,000 Fluoride Complied DEF001DE Defence Auckland (TP00165) 3,000 Fluoride Complied DEF001DE Defence Auckland (TP00166) 3,000 Fluoride Complied DEF001DE Defence Auckland (TP00166) 3,000 Fluoride Complied LIN001LI Linton (TP00145) 4,500 Fluoride C ☺ LIN001LI Linton (TP00145) 4,500 Fluoride C ☺ OHA002OH Ohakea 1,000 Lead From Mar ☺ OHA002OH Ohakea 1,000 Lead From Mar ☺ WAI002WA Waiouru Township 2,800 Dichloroacetic acid Complied WAI002WA Waiouru Township 2,800 Dichloroacetic acid Complied WAI002WA Waiouru Township 2,800 MAV sum ratio for HAAs AC WAI002WA Waiouru Township 2,800 MAV sum ratio for HAAs AC WAI002WA Waiouru Township 2,800 Trichloroacetaldehyde Complied ☺ WAI002WA Waiouru Township 2,800 Trichloroacetaldehyde Complied ☺ WAI002WA Waiouru Township 2,800 Trichloroacetic acid Complied WAI002WA Waiouru Township 2,800 Trichloroacetic acid Complied WOO004WO Woodbourne RNZAE Base (TP01185) 1,500 Fluoride I WOO004WO Woodbourne RNZAE Base (TP01185) 1,500 Fluoride I

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 1E Compliance of Hospital and Health Services Drinking-Water Supplies APPENDIX 1E Compliance of Hospital and Health Services Drinking-Water Supplies

Health District Zone Code Distribution Zone Pop. Water Supplier Compliance Change Health District Zone Code Distribution Zone Pop. Water Supplier Compliance Change Northland KAE002KA Kaeo Hospital 40 Kaeo Hospital Complied P Northland KAE002KA Kaeo Hospital 40 Kaeo Hospital Complied P Auckland GRE007GR Greenlane Hospital 2,000 Auckland DHB Complied P Auckland GRE007GR Greenlane Hospital 2,000 Auckland DHB Complied P Auckland WAI116WA Waiheke Com.Hlth Care/St Johns 20 Waiheke Health Trust AE P ☺ Auckland WAI116WA Waiheke Com.Hlth Care/St Johns 20 Waiheke Health Trust AE P ☺ Gisborne TEP001TE Te Puia Springs Hosp & Village 350 Ngati Porou Hauora I(d) Gisborne TEP001TE Te Puia Springs Hosp & Village 350 Ngati Porou Hauora I(d) Hawkes Bay HAW006HO Hawkes Bay Hospital 2,000 Hawkes Bay DHB Complied P Hawkes Bay HAW006HO Hawkes Bay Hospital 2,000 Hawkes Bay DHB Complied P Canterbury ASH005AS Ashburton Hospital 200 Canterbury DHB Complied P ☺ Canterbury ASH005AS Ashburton Hospital 200 Canterbury DHB Complied P ☺ Canterbury CHR005CH Christchurch Hospital 1,200 Canterbury DHB Complied Canterbury CHR005CH Christchurch Hospital 1,200 Canterbury DHB Complied Canterbury CHR005PA Pathology Building 400 Canterbury DHB Complied Canterbury CHR005PA Pathology Building 400 Canterbury DHB Complied Canterbury PRI001PM Princess Margaret Hospital 600 Canterbury DHB I(d) P ☺ Canterbury PRI001PM Princess Margaret Hospital 600 Canterbury DHB I(d) P ☺ Canterbury HIL002HI Hillmorten Centre 300 Canterbury DHB AEI(d) P Canterbury HIL002HI Hillmorten Centre 300 Canterbury DHB AEI(d) P

Annual Review of Drinking-Water Quality in New Zealand 2004 Annual Review of Drinking-Water Quality in New Zealand 2004 APPENDIX 2. (page 1 of 3) APPENDIX 2. (page 1 of 3)

Supplies that ceased to be monitored in 2004. Supplies that ceased to be monitored in 2004. Distribution Zone Zone Code Water Supplier Pop Distribution Zone Zone Code Water Supplier Pop Northland - Far North District Northland - Far North District Kokohuia Marae # KOK005KO Marae Committee 80 Kokohuia Marae # KOK005KO Marae Committee 80 Mahuri Marae MAH011MA Marae Committee 90 Mahuri Marae MAH011MA Marae Committee 90 Ngaiotonga School NGA013SC School BoT 25 Ngaiotonga School NGA013SC School BoT 25 Peria School PER001SC School BoT 120 Peria School PER001SC School BoT 120 Whirinaki Maori Committee WHI012WH Marae Committee 250 Whirinaki Maori Committee WHI012WH Marae Committee 250 Northland - Kaipara District Northland - Kaipara District Gateway North Motor Lodge GAT001GA 30 Gateway North Motor Lodge GAT001GA 30 Moir's Point Christian Camp # MOI001MO Camp Trust Board 90 Moir's Point Christian Camp # MOI001MO Camp Trust Board 90 Pouto School POU002SC School BoT 40 Pouto School POU002SC School BoT 40 Tinopai School # TIN003SC School BoT 50 Tinopai School # TIN003SC School BoT 50 Northland - Whangarei District Northland - Whangarei District Te Horo School # TEH002TE School BoT 74 Te Horo School # TEH002TE School BoT 74 Auckland - Rodney District Auckland - Rodney District Building Blocks Childcare Cntr BUI001BU Local Authority 50 Building Blocks Childcare Cntr BUI001BU Local Authority 50 Lifeway College LIF002LI Lifeways Ministries Trust 300 Lifeway College LIF002LI Lifeways Ministries Trust 300 Mahurangi Christian School MAH008SC School BoT 100 Mahurangi Christian School MAH008SC School BoT 100 Pah Farm Fishing Lodge # PAH002PF Pah Farm (Te Pa Ika Nui) 3 Pah Farm Fishing Lodge # PAH002PF Pah Farm (Te Pa Ika Nui) 3 Pakiri Primary School PAK011SC School BoT 9 Pakiri Primary School PAK011SC School BoT 9 Redhills RED002RE Local Authority 80 Redhills RED002RE Local Authority 80 Tauhoa Primary School # TAU010TA School BoT 35 Tauhoa Primary School # TAU010TA School BoT 35 Auckland - Manukau City Auckland - Manukau City Whitford Pre-School # WHI004SC Pre-School Managers 80 Whitford Pre-School # WHI004SC Pre-School Managers 80 Whitford Settlers Cafe WHI005WH Cafe Owners 90 Whitford Settlers Cafe WHI005WH Cafe Owners 90 Auckland - Auckland City Auckland - Auckland City Molly Malones # MOL002MO 55 Molly Malones # MOL002MO 55 Waiheke Community Rec Centre WAI163WA Waiheke Rec Centre Trust 200 Waiheke Community Rec Centre WAI163WA Waiheke Rec Centre Trust 200 Waiheke Is, Salvage Restaurant WAI142WA 25 Waiheke Is, Salvage Restaurant WAI142WA 25 Auckland - Franklin District Auckland - Franklin District Big Bay Motor Camp # BIG002BI Big Bay Motor Camp 2 Big Bay Motor Camp # BIG002BI Big Bay Motor Camp 2 Orua Motor Camp # ORU003OR Orua Motor Camp 2 Orua Motor Camp # ORU003OR Orua Motor Camp 2 Auckland - Papakura District Auckland - Papakura District Hunua Playcentre # HUN006HU Counties Playcentre Ass. 73 Hunua Playcentre # HUN006HU Counties Playcentre Ass. 73 Auckland - Waitakere City Auckland - Waitakere City Piha Camping Ground PIH002PC Local Authority 4 Piha Camping Ground PIH002PC Local Authority 4 Waikato - Waikato District Waikato - Waikato District Te Kowhai School TEK020SC School BoT 190 Te Kowhai School TEK020SC School BoT 190 Te Mata School TEM010SC School BoT 60 Te Mata School TEM010SC School BoT 60 Waikato - Ruapehu District Waikato - Ruapehu District Matiere School # MAT036SC School BoT 46 Matiere School # MAT036SC School BoT 46 Waikato - Thames Coromandel District Waikato - Thames Coromandel District Kopu Sawmill KOP003KO Carter Holt Harvey 220 Kopu Sawmill KOP003KO Carter Holt Harvey 220 APPENDIX 2. (page 2 of 3) APPENDIX 2. (page 2 of 3)

Supplies that ceased to be monitored in 2004. Supplies that ceased to be monitored in 2004. Distribution Zone Zone Code Water Supplier Pop Distribution Zone Zone Code Water Supplier Pop Waikato - Waitomo District Waikato - Waitomo District Oparure School OPA004SC School BoT 30 Oparure School OPA004SC School BoT 30 Rangitoto School RAN022SC School BoT 38 Rangitoto School RAN022SC School BoT 38 Taharoa Village # TAH002TA BHP-NZ Steel Mining Ltd 150 Taharoa Village # TAH002TA BHP-NZ Steel Mining Ltd 150 Tauranga - Western Bay of Plenty District Tauranga - Western Bay of Plenty District Kaimai School KAI018SC School BoT 77 Kaimai School KAI018SC School BoT 77 Katiphil Factory KAT001KA Katiphil Food Factory 2 Katiphil Factory KAT001KA Katiphil Food Factory 2 Rotorua - Taupo District Rotorua - Taupo District Hautu Prison HAU005HA Corrections NZ 200 Hautu Prison HAU005HA Corrections NZ 200 Lake Taupo Christian Camp LAK015LA Lake Taupo Camp 25 Lake Taupo Christian Camp LAK015LA Lake Taupo Camp 25 Lake Taupo M.Inn,Lakeside Mot. LAK014LA Lake Taupo M.Inn 24 Lake Taupo M.Inn,Lakeside Mot. LAK014LA Lake Taupo M.Inn 24 Marotiri School MAR016SC School BoT 120 Marotiri School MAR016SC School BoT 120 Motuoapa Lodge MOT018MO Motuoapa Lodge 40 Motuoapa Lodge MOT018MO Motuoapa Lodge 40 Tauranga/Taupo School TAU012SC School BoT 95 Tauranga/Taupo School TAU012SC School BoT 95 Rotorua - Whakatane District Rotorua - Whakatane District Minginui MIN001MI Private 300 Minginui MIN001MI Private 300 Rotorua - Rotorua District Rotorua - Rotorua District Waiotapu School Camp WAI029WA School Camp Trust 50 Waiotapu School Camp WAI029WA School Camp Trust 50 Hawke's Bay - Central Hawkes Bay District Hawke's Bay - Central Hawkes Bay District Flemington School # FLE001SC School BoT 73 Flemington School # FLE001SC School BoT 73 Pukehou School PUK012SC School BoT 85 Pukehou School PUK012SC School BoT 85 Tikokino School TIK002SC School BoT 77 Tikokino School TIK002SC School BoT 77 Wazz Macs Camp WAZ001WA 120 Wazz Macs Camp WAZ001WA 120 Hawke's Bay - Hastings District Hawke's Bay - Hastings District Church at Riverbend CHU002RI HB Redemption Trust 20 Church at Riverbend CHU002RI HB Redemption Trust 20 Maraekakaho School MAR010SC School BoT 135 Maraekakaho School MAR010SC School BoT 135 Ormile Lodge ORM003OR Ormile Lodge Trust 10 Ormile Lodge ORM003OR Ormile Lodge Trust 10 Pakowhai School PAK007SC School BoT 50 Pakowhai School PAK007SC School BoT 50 Sileni Estates Winery SIL001SI Sileni Estate Ltd 40 Sileni Estates Winery SIL001SI Sileni Estate Ltd 40 Te Hauke School TEH005SC School BoT 32 Te Hauke School TEH005SC School BoT 32 Twyford School TWY001SC School BoT 190 Twyford School TWY001SC School BoT 190 Hawke's Bay - Wairoa District Hawke's Bay - Wairoa District Nuhaka School # NUH001SC School BoT 136 Nuhaka School # NUH001SC School BoT 136 Taranaki - New Plymouth District Taranaki - New Plymouth District Huirangi Primary School # HUI002SC School BoT 70 Huirangi Primary School # HUI002SC School BoT 70 Wanganui - Rangitikei District Wanganui - Rangitikei District Turakina School TUR002SC School BoT 92 Turakina School TUR002SC School BoT 92 Manawatu - Manawatu District Manawatu - Manawatu District Glen Oroua School GLE007SC School BoT 43 Glen Oroua School GLE007SC School BoT 43 Wairarapa - Masterton District Wairarapa - Masterton District Mauriceville School MAU005SC School BoT 40 Mauriceville School MAU005SC School BoT 40 Wairarapa - South Wairarapa District Wairarapa - South Wairarapa District South Featherston School SOU006SC School BoT 60 South Featherston School SOU006SC School BoT 60 APPENDIX 2. (page 3 of 3) APPENDIX 2. (page 3 of 3)

Supplies that ceased to be monitored in 2004. Supplies that ceased to be monitored in 2004. Distribution Zone Zone Code Water Supplier Pop Distribution Zone Zone Code Water Supplier Pop Hutt Valley - Porirua City Hutt Valley - Porirua City The Lodge at the Inlet THE004TH The Lodge at the Inlet 90 The Lodge at the Inlet THE004TH The Lodge at the Inlet 90 Marlborough - Marlborough District Marlborough - Marlborough District Raetihi Lodge, Double Bay # RAE003RA Raetihi Lodge 10 Raetihi Lodge, Double Bay # RAE003RA Raetihi Lodge 10 Trout Hotel, Canvastown TRO002TR Trout Hotel 26 Trout Hotel, Canvastown TRO002TR Trout Hotel 26 Tuamarina School TUA006SC School BoT 100 Tuamarina School TUA006SC School BoT 100 West Coast - Westland District West Coast - Westland District Okarito OKA001OK Local Authority 100 Okarito OKA001OK Local Authority 100 Canterbury - Ashburton District Canterbury - Ashburton District Lowcliffe School LOW007SC School BoT 34 Lowcliffe School LOW007SC School BoT 34 Canterbury - Hurunui District Canterbury - Hurunui District Staging Post # STA006ST Staging Post 5 Staging Post # STA006ST Staging Post 5 Canterbury - Kaikoura District Canterbury - Kaikoura District Kekerengu Restaurant KEK001RE Kekerengu Community 300 Kekerengu Restaurant KEK001RE Kekerengu Community 300 Canterbury - Selwyn District Canterbury - Selwyn District Porter Heights Skifield POR008SK 450 Porter Heights Skifield POR008SK 450 Canterbury - Christchurch City Canterbury - Christchurch City Canterbury Christian College CAN004CA School BoT 150 Canterbury Christian College CAN004CA School BoT 150 Marshlands Primary School MAR008SC School BoT 220 Marshlands Primary School MAR008SC School BoT 220 Ouruhia Primary School OUR001SC School BoT 84 Ouruhia Primary School OUR001SC School BoT 84 Spencer Holiday Park SPE002SP 30 Spencer Holiday Park SPE002SP 30 Wainoni Primary School WAI060SC School BoT 130 Wainoni Primary School WAI060SC School BoT 130 Yaldhurst Primary School YAL001SC School BoT 140 Yaldhurst Primary School YAL001SC School BoT 140 South Canterbury - Timaru District South Canterbury - Timaru District Waihi School # WAI121SC School BoT 100 Waihi School # WAI121SC School BoT 100 South Canterbury - Waimate District South Canterbury - Waimate District Hakataramea # HAK002HA Local Authority 265 Hakataramea # HAK002HA Local Authority 265 South Canterbury - Mackenzie District South Canterbury - Mackenzie District Raincliff Camp RAI005RA Anglican Church 100 Raincliff Camp RAI005RA Anglican Church 100 Otago - Queenstown Lakes District Otago - Queenstown Lakes District Loach Hill LOA001LO Loach Rd Utility Society 50 Loach Hill LOA001LO Loach Rd Utility Society 50 Otago - Central Otago District Otago - Central Otago District Becks Hotel BEC002BE Becks Hotel 25 Becks Hotel BEC002BE Becks Hotel 25 Ettrick Rural # ETT001ET Local Authority 40 Ettrick Rural # ETT001ET Local Authority 40 Lauder Tavern LAU002LA Lauder Tavern 25 Lauder Tavern LAU002LA Lauder Tavern 25 Paerau School PAE003PA School BoT 10 Paerau School PAE003PA School BoT 10 Tarras School TAR002TA School BoT 27 Tarras School TAR002TA School BoT 27

# Zones that were known to have excessive faecal contamination in 2003 # Zones that were known to have excessive faecal contamination in 2003 APPENDIX 3. (page 1 of 1) APPENDIX 3. (page 1 of 1)

Supplies that were deemed to comply in 2004 and 2003. Supplies that were deemed to comply in 2004 and 2003.

Zone Code Zone Name Pop Water Supplier Zone Code Zone Name Pop Water Supplier WAI138WA Wainui 320 Local Authority WAI138WA Wainui 320 Local Authority MAK008MA Makarora Tourist Centre 300 Makarora Tourist Centre MAK008MA Makarora Tourist Centre 300 Makarora Tourist Centre NGU003SC Ngutunui School 15 BOT NGU003SC Ngutunui School 15 BOT WHA005WH Whakatane 15,000 Local Authority WHA005WH Whakatane 15,000 Local Authority APPENDIX 4. (page 1 of 1) APPENDIX 4. (page 1 of 1)

Anomalies between monitoring and surveillance results Anomalies between monitoring and surveillance results

Distribution Zone Zone Code Pop. Water Supplier LA Area Distribution Zone Zone Code Pop. Water Supplier LA Area Waitaki Mouth Motor Camp WAI040WA 10 Waitaki Mouth Motor Camp Waitaki District Waitaki Mouth Motor Camp WAI040WA 10 Waitaki Mouth Motor Camp Waitaki District Isla Bank School ISL002SC 33 School BoT Southland District Isla Bank School ISL002SC 33 School BoT Southland District Limehills School LIM001SC 135 School BoT Southland District Limehills School LIM001SC 135 School BoT Southland District