IN the MATTER of the Resource Management Act 1991
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IN THE MATTER of the Resource Management Act 1991 AND IN THE MATTER of Applications for Resource Consent to Discharge Treated Wastewater to land and Air – APP-302625-01 AND IN THE MATTER of a Notice of Requirement to Designate Land for the Te Anau Manapouri Wastewater Discharge Area BY SOUTHLAND DISTRICT COUNCIL DECISION ON RESOURCE CONSENT APPLICATIONS AND REPORT AND RECOMMENDATION ON NOTICE OF REQUIREMENT Hearing Panel Mr Denis Nugent, Chair Ms Yvette Couch-Lewis Mr Rob Potts The hearing panel has been delegated full decision-making powers by Environment Southland in respect of the application APP-302625-01 and is to make a recommendation to Southland District Council on the Notice of Requirement (“NoR”). Summary of Decisions & Recommendations Decision on Resource Consent Applications A. Consent is granted to Southland District Council as follows: (a) Discharge Permit No. 302625: To discharge treated wastewater onto land from the Te Anau wastewater treatment plant, via a spray irrigation system, onto land known as the Kepler Block legally ii described as Lot 2 DP 410687 subject to the conditions set out in Part A of Appendix 4; and (b) Discharge Permit to Air No. 302625A: To discharge contaminants to air, namely odour and spray drift, arising from the irrigation of treated wastewater authorised by Discharge Permit 302625, subject to the conditions set out in Part B of Appendix 4. Recommendations to Southland District Council on Notice of Requirement B. We recommend that the Southland District Council confirm the Notice of Requirement for Designation D80 by the Water and Waste Services Division of the Council to designate land for public utility purposes on Lot 2 DP 410687, subject to the modifications and conditions set out below and as shown on Figure 1 in Appendix 5. C. Recommended conditions and modifications: (a) The designation incorporate a buffer area within which residential buildings or buildings primarily occupied by people for whatever purpose may not be established; (b) The buffer area required by condition (a) shall be a minimum width of 150 m as measured from the area that will be subject to discharge of treated wastewater; (c) The buffer area required by Condition (a) need not be provided over land used for airport purposes nor over land held as reserve under the Reserves Act 1977 or a conservation area under the Conservation Act 1987; (d) That a Southern Boundary Buffer planting plan be prepared and implemented such that prior to any discharge occurring on the South Block a planting strip comprising species at least 5 m high is established to the west and south of the discharge area within the South Block; iii (e) To the extent practicable, the plant species used in achieving Condition (d) shall be native species indigenous to the Te Anau Basin; (f) That the wetland area in the eastern part of the North Block (north of the airport) be retained and enhanced by planting with appropriate native species. D. We recommend the Southland District Council make decisions on individual submissions under clause 10 of the First Schedule to the Resource Management Act 1991 in the manner set out in Appendix 5. iv Table of Contents Hearing Panel ........................................................................................................................ i Summary of Decisions & Recommendations ...................................................................... i Decision on Resource Consent Applications .................................................................... i Recommendations to Southland District Council on Notice of Requirement ............. ii The Hearing and Site Visit ................................................................................................... 1 The Notice of Requirement ................................................................................................. 1 The Resource Consent Application ................................................................................... 2 Reasons Consent Required ................................................................................................ 4 Relevant Statutory Provisions .............................................................................................. 5 Resource Consent Application .......................................................................................... 5 Notice of Requirement ........................................................................................................ 8 Relevant Statutory Documents ........................................................................................... 9 National Policy Statement for Freshwater Management 2014 ..................................... 9 Resource Management (National Environmental Standards for Sources of Human Drinking Water) Regulations 2007 ...................................................................................... 9 Regional Policy Statement for Southland (“RPS”) ......................................................... 10 Proposed Southland Regional Policy Statement 2012 (“PSRPS”) ................................ 10 Regional Effluent Land Application Plan (“RELAP”) ...................................................... 11 Regional Water Plan for Southland (“RWP”) .................................................................. 11 Regional Air Quality Plan for Southland (“RAQP”) ........................................................ 11 Southland Proposed District Plan ..................................................................................... 11 Statutory Acknowledgements .......................................................................................... 12 Te Tangi a Tauira ................................................................................................................. 13 Jurisdictional and Process Matters .................................................................................. 13 Late Submission .................................................................................................................. 13 Request for Further Information ........................................................................................ 13 Environment ....................................................................................................................... 15 v The Site – Proposed Irrigation Area .................................................................................. 15 The Site – Area Subject to Notice of Requirement ........................................................ 16 Surrounding Environment .................................................................................................. 16 Major Issues in Contention ............................................................................................... 18 Findings on Major Issues ................................................................................................... 19 Nitrogen Loading ............................................................................................................... 19 Groundwater ...................................................................................................................... 21 Water Quality Effects ......................................................................................................... 30 Wastewater Storage .......................................................................................................... 31 Airborne Contaminants and Spray Drift .......................................................................... 37 Odour ................................................................................................................................... 43 Actual and Potential Effects on the Environment ........................................................... 45 Positive Effects .................................................................................................................... 45 Water Quality ...................................................................................................................... 45 Odour and Spray Drift ........................................................................................................ 46 Bird Strike .............................................................................................................................. 46 Soil and Pasture Health ...................................................................................................... 47 Public Health Effects .......................................................................................................... 51 Other Effects on the Community ..................................................................................... 51 Provisions of National Policy Statements, Regional Policy Statements and Plans ....... 54 National Policy Statement for Freshwater Management 2014 ................................... 54 Southland Regional Policy Statement ............................................................................. 56 Proposed Regional Policy Statement .............................................................................. 57 Regional Effluent Land Application Plan ........................................................................ 57 Regional Water Plan .......................................................................................................... 58 Regional Air Quality Plan ................................................................................................... 58 Proposed District