Minutes of the meeting of the Western Health Board 4th May 1981 Part 2

Item Type Meetings and Proceedings

Authors Western Health Board (WHB)

Publisher Western Health Board (WHB)

Download date 26/09/2021 14:58:06

Link to Item http://hdl.handle.net/10147/92576

Find this and similar works at - http://www.lenus.ie/hse 10.

Fresh Cream Cake:

1 sample did not contain dairy cream. Bread: 1 sample contained a strip of aluminium 2.5 cm long. Minced Meat:

1 sample contained sulphur dioxide.

COMPLAINT FOOD SAMPLES FROM THE PUBLIC:

Milk: 1 sample was found to be unsatisfactory due to the inside surface of the bottle being covered with mould and general dirt.

• 1 sample had a piece of matted fibrous fabric.

JL sample had black material and organic matter. Chocolate:

_1 sample had a piece of twig h" long embedded in it.

Contents of Bakery Silo: 1 sample had a large amount of mould growth.

Smithwicks Ale: ' 3. sample contained some yeast cells & mould.

fnot beer, done. Dr. M. Clarke

suggested that the General Practitioners in both the -11- REGIONAL HOSPITAL STORES:

The number of samples examined on behalf of Galway

Hospital Stores was made up as follows:-.

Bread 42 Butter 44 Sausages - 43 Fish 35 Milk 49 Black Pudding 3 Flakemeal - 1 Meat 1

I Cauliflower 1 22 samples of milk were found to be deficient in fat or

non-fatty solids; one sample contained sand and cement.

WATER/EFFLUENTS

During the year, a total of 3517 water/effluent samples

were submitted for chemical analysis by Local Authorities

Mining Companies, Engineering Consultants and private

individuals. This work involved the chemical analysis of • existing and new sources of supply for potability and suitability for industrial use, and the examination of

fluoridated supplies for fluoride, in accordance with

the terms.of the Health (Flouridation of Water Supplies)

Act 1960. "• Samples of sewage effluents, industrial discharges and

river waters were examined on behalf of the Local Author­

ities to check the efficiency of treatment plants and to

assess the quality of receiving waters. Specific cases

of pollution of river water were examined on behalf of

Boards of Conservators and members of the staff attended

fished not beer oone. Dr. H. Clarke

suggested that the General Practitioners in both the f2j -12-

Court as expert witnesses to give evidence on the work done. A breakdown of the samples tested is given below:-

Local Authorities 2 ,009 Bay Monitoring < 674 > Engineering Consultants 64

Boards of Conservators 276

Mines 190

Private 304

Total 3,517

DRUG ANALYSIS: The drug testing scheme on behalf of the National Drugs

Advisory Board (NDAB) was continued during the year. A total of 177 samples was submitted for analysis under the agreement signed between NDAB and the Western Health

Board on 13/5/1976. The purpose of these tests are:- (a) To establish, in respect of products for which applications for product authorisations to market have been granted, that they comply with the Chemistry & Pharmacy Specifications submitted by the applicant companies.

(b) To verify the companies method of assay.

In addition to the work for NDAB, 6 certificates were issued to Pharmaceutical Companies for veterinary products.

TOXICOLOGY: A total of 160 post mortem examinations was carried out

IIS hod not beer cione. Dr. M. Clarke

suggested that the General Practitioners in both -13-

on behalf of Coroners and Pathologists in the Western Health Board area. Most of these were investigations for the presence of alcohol, drugs and poisons. The drugs and poisons most commonly involved in these ex­ aminations were:- alcohol, barbiturates, paraquat, strychnine, imipramine, propanolol, paracetamol, valium/ librium, salicylates and heavy metals. A service was also provided to the general public in testing blood/ urine for alcohol. In this connection, a total of 79 samples were tested, of which 71 contained alcohol I levels in excess of the legal limit as shown below:-

NO. OF SAMPLES RANGE MEAN ( /ug/100 ml) (yug/100 ml)

Blood 56 10 - 292 148

Urine 23 10 - 304 170

In addition, 22 cases of poisoning of animals, mostly

dogs, were investigated on behalf of the Regional

Veterinary Service.

• INDUSTRIAL TOXICOLOGY: The monitoring system of workers for the assessment of

Industrial Exposure to lead through the measurement of

blood lead values was continued on behalf of the Mines.

A total of, 187 was examined, made up as follows:-

Irish Base Metals 176

Tara **• In addition to the blood/lead level determination,

environmental testing involving dust filters and grass

Wd not b*c done. Dr. M. Clarke

suage&ted thot the General Practitioner* in both the -14-

from the vicinity of the Mines was carried out on behalf of the Mining Companies. The total number of environ­ mental samples examined was 518c—

Tara 197

Mogul 168

Irish Base Metals 153

CONSULTANTS & PRIVATE INDIVIDUALS:

The laboratory has continued to provide a service to the general public in Analytical Chemistry. In this context, 331 certificates were issued to McDonogh Fisons

Ltd., as a quality control measure on the manufacture of fertilizer products at their plant in Galway. Certific­ ates were also issued to McDonoghs on the analysis of compound feedingstuffs. An additional 13 certs, were issued for I.A.W.S. A service was provided to the general public, mainly in the testing of water samples for potability, also to Boards of Conservators in the in­ vestigation of river/lake pollution.

KILLALA BAY MONITORING: Since 1976, a committee with representatives from Mayo and Sligo Co. Councils, the Western & North-Western

Health Boards and the Asahi Company, has been monitoring

the effluent from the Asahi factory in Killala, and also

looking at the quality of the receiving waters in Killala

Bay. In 1980, the whole monitoring programme was reviewed

to take account of the satisfactory results of the previous

WTthis hod not beer cione. Dr. M. Clorke

suggested that the General Practitioners in both -15-

3 years, and also in the context of the licence granted to the Company by Mayo Co. Council to discharge their effluent under the terms of the Water Pollution Act 1976

In relation to the Bay, in the old programme, sea water samples were collected from 15 locations around the perimiter of the Bay on a monthly basis. The collection of the samples involved the hiring of a boat, which was costly and^during the winter months, a dangerous job. In the new programme, sea water specimens are collected monthly from the shore at the following locations:- Lackan Pier, Pier, Killala Pier, Pollaheney Pier, Easkey Pier, Pier, Enniscrone Strand, in Ballina Town beside the Cathedral, River Moy one mile north of Ballina Town, and from over the v diffuser pipe in Killala Bay. The intensity of the monitoring has not altered, the only change is that the ease and cost of the sample collection is reduced con­ siderably.

In the case of the effluent, random checks are carried out regularly to enable the County Council to find out if the conditions of the discharge licence are being complied with, and also to check on the in-house monitoring at the Asahi factory.

The new programme has now been in operation since October 1980 and is proceeding satisfactorily. The detailed results are given in Appendix 2, and from these it can be seen that no trace ofeither of the constituents of

^^Iffcod not beer, done. Or. M. Clorke suggested thot the Cenerol Practitioners in both the -16- the effluent, namely acrylonitrile and methyl acrylate, has been detected in the waters of the Bay throughout 1980. Specimens of shellfish from the Bay were also examined, and again no trace of either constituent was found. j

AIR POLLUTION: The measurement of suspended particulate matter and sulphur dioxide in the air at the 4 monitoring stations i.e. the Public Analyst's Laboratory, Regional Hospital, Leisureland Salthill, Spanish Parade and Grammar School, College Road was continued during the year. The annual mean values for each station are presented below with the detailed results in Appendix 3 . PUB.ANALYST LEISURELAND SPANISH GRAMMAR LABORATORY „ SALTHILL PARADE SCHOOL *Sulphur Dioxide(S02) 14 18 15 16 Suspended Particulate Matter(Smoke) 9 4 15 11 *NOTE: The results in microgramms per cubic meter. The World Health Organisation Expert Committee has tentatively recommended the following limiting values as a long-term goal to prevent undesirable illness from air pollution:- 3 Sulphur Annual Mean 60/ug/M 98^ of observations Dioxide: should be below 200^ug/M

3 ParUcSftes: Annual Mean 40/Ug/M 9» of observations should be below 120/ug/M The results from the 4 monitoring stations show that the level of air pollution in Galway City is extremely low

m hod not beer cone. Dr. M. Clorke suggested thot the Genero] Proctitionorfc in both -17-

and well within the long-term W.H.O. goals.

LABORATORY ACCOMMODATION:

The laboratory has suffered from a chronic shortage of

space for several years now. During the past year,

plans were drawn up for the incorporation of our unit

in the proposed Clinical Science complex on the other

side of the hospital grounds. This project, which is a

long term one, will give us approximately 6,000 sq. ft.

of modern laboratory space and is very much welcomed.

In the short term, it was agreed to provide 1,000 sq.ft.

of prefabricated building on our existing site, and

it is expected that this unit will be operational by

July 1981.

FINANCE: J ' V The total amount of money collected from fees from

private clients in 1980 was:- £55,653.

STAFF:

The writer wishes to thank all members of our staff for * their loyal and devoted service throughout the year.

T.D. FEELEY, (PUBLIC ANALYST).

^, this hod not beer cione. Dr. M. Clarke

suggested that the General Practitioners in both the APPEND IX 1

'•

-

*

rdate, this had not been done. Dr. M. Clarke

suggested that the General Practitioners in both the I 111! -18-

APPENDIX 1.

WESTERN HEALTH BOARD:

GALWAY: NO. OF SAMPLES:

Milk Formal 8

Informal 164 Other) 17 Food ) Formal 687 Informal 129 Water/Effluent Other Samples

1,005

UNSATISFACTORY SAMPLES:

Milk: 78 samples of milk were found to be

deficient in either fat or non-fat solids.

One sample of milk contained a piece of

cardboard.

Two milk bottles were both found to

contain some dirt and fat on the inside

of the glass.

One sample of milk had separated out

as butter.

One sample contained a mixture of decayed

"* organic material. One sample had a small snail & earwig.

One sample contained a piece of glass.

Ice Cream Roll: This sample did not comply with the Food Standards (Ice Cream) Regulations 1952.

Another sample was found to contain less

than 1% dairy fat. J

WTOfe, this hod not beer done. Dr. M. Clarke

suggested that the General Practitioners in both the APPENDIX 1, -19-

Bread: This bread sample had a taste resembling mineral or hydrocarbon oil. Cidona: A mould was found at the bottom of the • ! J bottle. Ice Cream: Two samples were found to contain less than 1% of butter fat. Dairy Cream Sponge: The filling was found not to consist of dairy cream. I Cert, issued.

MAYO. NO. OF SAMPLES Milk: Formal Nil Informal 13 Other) Food ) Formal Nil Informal 2 Water/Effluent 348 Other Samples 363

> UNSATISFACTORY SAMPLES: Milk: Eight samples were deficient in either fat

• or non-fat Solids. Baby Food: The date recommended by the manufacturers for use had expired and the sample was infested with live beetles and larvae.

Mil1c: TWO_ samples had charred & organic matter.

Wfe7 this hod not beer done. Dr. M. Clorke suggested that the Genera] Practitioners in both the '2; APPENDIX 1, -20-

ROSCOMMON. NO. OF SAMPLES:

Milk: Formal Nil

Informal 3 Other) Food ) Formal Nil

Informal 78

Water/Effluent 127

Other Samples Nil 208

MID-WESTERN HEALTH BOARD.

North Tipperary: NO. OF SAMPLES Milk Formal 32

Informal 22

Other) Food) Formal 10

Informal 258

Water/Effluent 456

Other Samples Nil 778 f UNSATISFACTORY SAMPLES: Milk: Fifteen samples had a deficiency in either fat or non-fat solids. 3 certs, were issued.

"Bella Napoli" Tomato Pastes A. B. & C Contained excess lead.

Bacon: 2 samples had excess nitrite.

Whiskey: This sample had added water.

late, this hod not beer done. Dr. M. Clarke

suggested that the General Practitioners in both the '2j APPENDIX 1. -21- -

CLARE: NO. OF SAMPLES

Milk: Formal Nil

Informal 34 Other) Food) Formal Nil

Informal 110

Water/Effluent 233

Other Samples 1 378

UNSATISFACTORY SAMPLES:

Milk: 9_ samples were deficient in either fat

or non-fat solids.

2^ samples contained general dirt. Fresh Cream Cake: 2 samples did hot eon.tain dairy cream. Jam: 1 sample had thistle seeds,

-NO. OF SAMPLES: LIMERICK • Milk: Formal 4 » Informal 43 8 Other) Formal Food) Informal 299 Water/Effluent 52

Other Samples Nil 406

UNSATISFACTORY SAMPLES: Milk: 24 samples were found to be deficient in either fat or non-fat solids.

Cream Buns: The filling in this sample did not contain dairy cream.

JPWote, this hod not beer done. Dr. M. Clarke

suggested that the Genera] Practitioners in both the '2, APPENDIX 1. -22-

Sugar: This sample had a flavour of Octa-Acetyl Sucrose, which is a chemical used to de­ nature sugar for bees. Whiskey: This sample was found to be 38.14 degrees under proof. Cert, issued. Fresh Cream Cake: This sample did not contain any dairy cream. Bran: This sample was infested with live mites. -

NORTH-WESTERN HEALTH BOARD: Donegal: NO , OF SAMPLES Milk: Formal 1

Informal • 17 Other) Food) Formal 3 J Informal 303 Water/Effluent 155 Other Samples 1 480

• UNSATISFACTORY SAMPLES:

Milk: 9 milk samples were found to be deficient in either fat or non-fat solids. 3 samples were not pasteurised.

Peeled Tomatoes: 1 sample had excess lead. Tomato Paste: 1 sample had excess lead. Tomato Puree: 1 sample had excess lead.

Sausage 2 samples had excess sulphur dioxide. Meat: A certificate was issued.

W, thi» hod not beer done. Dr. M. Clorke

suggested thot the Cenerol Practitioners in both the APPENDIX 1. -23-

Fresh Cream Cake: 1 sample contained filling which was not dairy cream.

Bread: A strip of aluminium was found in this bread.

Bread: This sample had specks of black fatty material

and an insect larva.

Bread: This sample had fatty material embedded in

the dough.

Bread: This sample had a fly embedded in the dough.

Chicken Sandwich: This sample had a fly embedded in the bread. Minced Meat: This sasamplm e contained sulphur dioxide.

LEITRIM: NO. OF SAMPLES: Milk: Formal Nil Informal 20 Other) Food ) Formal 6 Informal 130 Water/Effluent 24 • Other Samples Nil 180

UNSATISFACTORY SAMPLES: Milk: * 9, samples were deficient in fat or non-fat

solids.

Segtentsf This sample contained a dead cockroach. This sample had fibrous plant material and Honey:

black specks. ••

to dote, this hod not been done. Dr. M. Clarke

suggested that the General Practitioners in both the APPENDIX 1. •24-

SLIGO: NO. OF SAMPLES

Mi lie: Formal Nil

Informal 30

Other) Food) Formal Nil

Informal 278

Water/Effluent 205

Other Samples Nil 513

UNSATISFACTORY SAMPLES:

Milk: Vl samples of milk were found to be deficient

in either fat or non-fat solids.

Ice Cream: 1 sample had a deficiency of fat. o Sausage Roll: 1 sample was completely dehydrated. Fresh Cream - Eclairs: 1 sample did not contain dairy cream. Sausage Meat: 1 sample had excess sulphur dioxide.

GALWAY CORPORATION: 241 Water/Effluent

GALWAY CQTTyTTY COUNCIL: •* 39 Water/Effluent

F==: i \>fnm wnil UIU WUI ~lo dote, thit hod not beer, done. Dr. M. Clorke •uggested that the Cenerol Practitioners in both the f2u APPENDIX 1. -25-

MONTHLY RESULTS - SITES ON KILLALA BAY. SAMPLES REC'D 24/1/80,

RESULTS IN MILLIGRAMS PER LITRE, (PPM).

pH DEPTH METHYL ACRYLO- SITE NITRATE S.SOLIDS FREE AMMONIA ACRYLATE NITRILE

S N.D. 1 7.7 N.D. N.D. 14 0.011 S 2 7.9 N.D. N.D. N.D. 14 0.022 S 3 . 7.9 N.D. N.D. N.D. 16 0.550

4 • 7.3 S N.D. N.D. N.D. 11 0.330

S 5 7.7 N.D. N.D. N.D. 16 0.330 h 7.7 S N.D. N.D. N.D. 21 0.110 7 7.8 S N.D. N.D. N.D. 17 0.088

8 7.7 S N.D. N.D. 0.25 13 0.110

9 7.6 S N.D. N.D. 0.25 16 0.044

10 7.8 S N.D. •N.D. N.D. 14 0.110

11 7.9 S N.D. N.D. N.D. 16 0.088

12 7.8 S N.D. N.D. N.D. 6 0.110

13 7.7 S N.D. N.D. N.D. 11 0.286

14 7.6 S N.D. N.D. N.D. 30 0.044

*15 7.7 S N.D. N.D. N.D. 4 0.044

DETECTION LIMITS:- N.D. FOR METHYL ACRYLATE Less than 0.05 N.D. FOR ACRYLONITRILE Less than 0.01 N.D. FOR NITRATE Less than 0.25 N.D. FOR AMMONIA Less than 0.004

%*• U 26FEB1980 j 5

-u mm LIIU

to dote, this hod not beer done. Dr. M. Clarke

suggested that the General Practitioners in both the APPENDIX 2.

• IIU WHII TI'IL"

to date, this had not been done. Dr. M. Clarke

suggested that the General Practitio ners in both -

APPENDIX 2. -26-

MONTHLY RESULTS - SITES ON KILLALA BAY. SAMPLES REC'D 24/1/'80,

.RESULTS IN MILLIGRAMS PER LITRE. (P.P.M.).

SITE DEPTH B.O.D. LEAD COPPER ZINC IRON PHOSPHATE CYANIDE

1 S 3.5 N.D. N.D. N.D. 0.50 N.D. N.D.

2 S 3.8 N.D. N.D. N.D. 0.16 0.045 N.D.

3 S 3.7 N.D. N.D. N.D. 0.24 0.135 N.D.

4 s 4.0 N.D. N.D. N.D. 0.20 0.225 N.D.

5 s 6.7 N.D. N.D. N.D. 0.32 N.D. N.D.

6 s 3.6 N.D. N.D. N.D. 0.40 0.135 N.D.

7 s 4.2 N.D. N.D. N.D. 0.16 0.045 N.D.

8 s 3.8 N.D. N.D. N.D. 1.40 0.045 N.D.

9 s 3.9 N.D. N.D. N.D. 0.90 0.135 N.D.

10 s 3.0 N.D. N.D. N.D. 0.16 0.090 N.D.

11 s 3.3 N.D. N.D. N.D. 0.12 0.090 N.D.

12 s 3.7 N.D. N.D. N.D. 0.24 0.090 N.D. N.D. 13 s 3.1 N.D. N.D. N.D. 0.08 0.090 N.D. * 14 s 2.8 N.D. N.D. N.D. 0.16 0.270 N.D. 15 s 2.2 N.D. N.D. N.D. 0.12 0.045

DETECTION LIMITS:- N.D. FOR LEAD Less than 0.001 N.D. FOR COPPER Less than 0.005 N!D. FOR ZINC Less than 0.01 N.D. FOR IRON Less than 0.04 N.D. FOR PHOSPHATE Less than 0.01 N!D. FOR CYANID^m^m^E Less than 0.01 % 26FEB1980 i V / G'!W N*

E*z this hod not beer done. Dr. M. Clarke

suggested that the General Practitioners in both the APPENDIX 1. _2 7-

MONTHLY RESULTS - SITES ON KILLALA BAY. SAMPLES REC'D 22/2/80.

RESULTS IN MILLIGRAMS PER LITRE. (P.P.M.)

DEPTH PH METHYL ACRYLO- NITRATE S.SOLIDS FREE SITE ACRYLATE NITRILE AMMONIA

7.0 19 1 . S N.D. N.D. N.D. 0.011 0.011 2 S 7.7 N.D. N.D. N.D. 22 0.033 3 S 7.7 N.D. N.D. N.D. 17

4 S 7.5 N.D. N.D. N.D. 19 0.024 0.011 ' 5 S - i.e N.D. N.D. N.D. . 17 0.011 6 S 7.5 N.D. N.D. N.D. 21

7 S 7.8 N.D. N.D. N.D. 19 0.011 N.D. N.D. 50 0.022 8 S 7.9 N.D. -1 0.011 9 S 7.8 N.D. N.D: N.D. 47 0.022 10 S 7.3 N.D. N.D. N.D. 22 20 0.022 11 S 7.7 N.D. N.D. N.D. 18 0.011 12 S 7.8 N.D. ' N.D. N.D. 17 0.011 13 S 7.8 N.D.- N.D. N.D. 21 0.022 14 S 7.5 N.D. N.D. . N.D. N.D. 19 0.011 15 s 7.6 N.D. N.D.

DETECTION LIMITS: N.D. FOR METHYL ACRYLATE Less than 0.05 s N.D. FOR ACRYLONITRILE Less than 0.01 /.< \ I N.D. FOR NITRATE Less than 0.25 Less than 0.004 ft Pv V N.D. FOR AMMONIA

v.< Vi

W«7 this hod not beer, done. Or. M. Clorke suggested thot the Genero] Practitioners in both the -28- APPENDIX 2.

MONTHLY RESULTS - SITES ON KILLALA BAY. SAMPLES REC'D 22/2/80.

RESULTS IN MILLIGRAMS PER LITRE. (P.P.M.)

SITE DEPTH B.O.D, LEAD COPPER ZINC IRON PHOSPHATE CYANID

1 S 4.7 N.D. N.D. N.D. 0.32 N.D. N.D

2 S 5.0 N.D. N.D. N.D. 0.20 0.045 N.D ft 3 s 3.2 N.D. N.D. N.D. 0.24 0.090 N.D

4 s 4.0 N.D. N.D. N.D. 0.12 0.135 N.D

5 s 4.4 N.D. N.D. N.D. 0.30 0.180 N.D

6 s 6.1 N.D. N.D. N.D. 0.20 0.540 N.D

7 s 3.7 N.D. N.D.V N.D. 0.12 0.090 N.D

8 s 3.6 N.D. N.D. N.D. 0.16 N.D. N.D 9 s 3.8 N.D. N.D. N.D. 0.80 N.D. N.D 10 s 2.2 N.D. N.D. N.D. 0.08 0.090 N.D 11 s 3.9 N.D. N.D. N.D. 0.08 0.090 N.D 12 s 5.2 N.D. N.D. N.D. 0.12 0.135 N.D 13 s 4.8 N.D. N.D. N.D. 0.24 0.045 N.D 14 s 4.6 N.D. N.D. N.D. 0.08 0.270.2700 N.N.DD . 15 3.0 N.D. N.D. N.D. 0.08 0.270.2700 N.N.DD .

DE.TECTIQSJ_.LIMI TS: - .»i KV N.D. FOR LEAD Less than 0.001 V N.D. FOR COPPER Less than 0.005 N.D. FOR ZINC Less than 0.01 # L N.D. FOR IRON Less than 0.04 N.D. FOR PHOSPHATE Less than 0.01 11 N.D. FOR CYANIDE Less than 0.01

to dote, this had not beer done. Dr. M. Clarke

suggested that the General Practitioners in both the w% •*»'•• I . • » *

-29- A P P E N D I X 1.

MONTHLY RESULTS - SITES ON KILLALA BAY. SAMPLES REC'D 27/3/80

RESULTS IN MILLIGRAMS PER LITRE (P.P.M.)

SITE DEPTH PH METHYL ACRYLO­ NITRATE S.SOLIDS FREE ACRYLATE NITRILE AMMONIA •

7.9 N.D. N.D. N.D.' 1 S 66 0.132

2 s 7.7 N.D. N.D. N.D. 82 0.011

r3 s " 7.8 N.D. N.D. N.D. 54 0.220 :

4 s 8.0 N.D. N.D. N.D. 31 0.011

5 7.9 N.D. N.D. N.D. 48 0.077

6 7.9 N.D. N.D. N.D. 68 0.011

7 7.8 N.D. N.D.- N.D. 44 0.066

8 7.7 N.D. N.D. 0.25 7 0.264

9 8.0 N.D. N.D. 0.25 8 0.022

10 7.9 N.D. N.D. N.D. 77 0.286

11 8.0 N.D. N.D. N.D. 44 0.022

% 7.7 N.D. N.D. N.D. 60 0.660

13 7.9 N.D. N.D. N.D. 52 0.011

14 8.0 N.D. N.D. N.D. 50 0.011

15 8.0 N.D. N.D. N.D. 49 0.011

DETECTION LIMITS:- N.D. FOR METHYL ACRYLATE Less than 0.05

N.D. FOR ACRYLONITRILE Less than 0.01

N.D. FOR NITRATE Less than 0.25

N.D. FOR AMMONIA Less than 0.004

M>

to dote, this had not beer done. Dr. M. Clarke

suggested that the General Practitioners in both the APPENDIX 2. -30-

MONTHLY RESULTS - SITES ON KILLALA BAY. SAMPLES REC'D 27/3/80

RESULTS IN MILLIGRAMS PER LITRE (P.P.M.)

SITE DEPTH B.O.D. LEAD COPPER ZINC IRON PHOSPHATE CYANI

1 S 0.4 N.D N.D. N.D. 0.12 0.180 N.D. 2 S 1.5 N.D N.D. N.D. 0.12 0.135 N.D.

3 S 0.3 N.D N.D. N.D. 0.12 0.360 N.D. 4 S 0.5 N.D N.D. N.D. 0.12 0.180 N.D.

5 S 0.3 N.D N.D. N.D. 0.12 0.225 N.D.

V 6 S 0.7 N.D N.D. N.D. 0.24 0.090 N.D.

7 S 1.5 N.D N.D. N.D. 0.12 0.180 N.D.

8 S 0.8 N.D N.D. N.D. 0.36 0.180 N.D.

9 S 1.0 N.D N.D. N.D. 0.70 0.225 N.D.

10 s 0.4 N.D N.D. N.D. 0.16 0.135 N.D.

11 s 1.0 - N.D N.D. N.D. 0.12 0.090 N.D.

12 s 1.8 N.D N.D. N.D. 0.16 0.270 N.D.

13 s 0.9 N.D N.D. N.D. 0.12 0.090 N.D.

14 s 0.9 . N.D N.D. N.D. 0.12 0.090 N.D. > 15 s 0.4 N.D N.D. N.D. 0.12 0.090 N.D.

DETECTION LIMITS: N.D. FOR LEAD Less than 0.001 N.D. FOR COPPER Less than 0.005 N.D. FOR ZINC Less than 0.01 N.D. FOR IRON Less than 0.04 N.D. FOR PHOSPHATE Less than 0.01 iSWriaSjjJ.MJK F0R CYANIDE. Less than 0.01 M.V* jrsJi

to dote, this hod not beer done. Or. M. Clorke

suggested thot the Genera] Practitioners in both the