Final Report Prepared for the North Okanagan Wastewater Recovery Partnership
Total Page:16
File Type:pdf, Size:1020Kb
FINAL REPORT PREPARED FOR THE NORTH OKANAGAN WASTEWATER RECOVERY PARTNERSHIP Phase 1 Master Wastewater Recovery Feasibility Project 304-1353 Ellis Street Kelowna, B.C. V1Y 1Z9 T: 250.762.2517 Contact: Greg Leighton, MCIP, RPP [email protected] October 2016 | File: 1203.0018.01 FINAL REPORT | Phase 1 Master Wastewater Recovery Feasibility Project | i Phase 1 Master Wastewater Recovery Feasibility Project Final Report Client: Regional District of North Okanagan 9848 Aberdeen Road Coldstream, B.C. V1B 2K9 Attention: Leah Mellott, CHRP, General Manager, Electoral Area Administration Prepared by: Urban Systems Ltd. 304 – 1353 Ellis Street Kelowna, BC V1Y 1Z9 Phone: (250) 762-2517 Prepared by: Greg Leighton, MCIP, RPP Reviewed by: Peter Gigliotti. P.Eng Date issued: October, 2016 Project No.: 1203.0018.01 This report was prepared by Urban Systems Ltd. for the account of the Regional District of North Okanagan. The material reflects Urban Systems Ltd.’s best judgement in light of the information available to it at the time of preparation. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Urban Systems Ltd. accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. FINAL REPORT | Phase 1 Master Wastewater Recovery Feasibility Project | ii TABLE OF CONTENTS EXECUTIVE SUMMARY .............................................................................................................. V 1.0 INTRODUCTION ............................................................................................................... 1 1.1 Subject Area ....................................................................................................................................................... 1 1.2 Project Background ............................................................................................................................................ 1 1.3 Project Partners .................................................................................................................................................. 3 1.3.1 Township of Spallumcheen .......................................................................................................... 3 1.3.2 Okanagan Indian Band ............................................................................................................... 3 1.3.3 Regional District of North Okanagan .......................................................................................... 3 1.4 Project Objectives............................................................................................................................................... 4 1.4.1 Phase 1 Feasibility Study ............................................................................................................... 4 1.4.2 Regional Employment Lands Action Plan, 2016 ........................................................................ 4 1.4.3 Swan Lake – Land Use and Water Quality Assessment Report ............................................... 5 2.0 CURRENT AND FUTURE LAND USES ................................................................................. 6 2.1 RDNO ................................................................................................................................................................. 6 2.1.1 Swan Lake BX Area Zoning Bylaw ............................................................................................... 6 2.1.2 Swan Lake BX Area Official Community Plan ............................................................................ 6 2.2 Township of Spallumcheen ................................................................................................................................. 6 2.2.1 Official Community Plan and Zoning Bylaw .............................................................................. 6 2.3 OKIB ................................................................................................................................................................... 6 2.3.1 Draft Land Use Plan ....................................................................................................................... 6 3.0 DESIGN ASSUMPTIONS ................................................................................................... 7 3.1 Unit Wastewater Flows ...................................................................................................................................... 7 3.2 Study Area .......................................................................................................................................................... 7 3.3 Growth Projections ............................................................................................................................................. 9 3.4 Flow Projections ................................................................................................................................................. 9 4.0 WATER RECOVERY OBJECTIVES ................................................................................... 11 4.1 BC Legislation Parameters ................................................................................................................................ 11 4.2 Potential Treatment Plant and Storage Sites .................................................................................................... 12 4.2.1 Desirable Site Characteristics .................................................................................................... 14 5.0 WATER RECOVERY OPPORTUNITIES ............................................................................. 15 5.1 Primary Destination .......................................................................................................................................... 15 5.2 Alternate Destination to Receiving Environment .............................................................................................. 15 5.3 Alternate Destination Through Dual Distribution ............................................................................................. 17 5.4 Initial Recommendation for the Recovery Scheme ........................................................................................... 17 5.5 BIOSOLIDS CONSIDERATIONS ........................................................................................................................... 17 5.5.1 Biosolids Production .................................................................................................................... 17 FINAL REPORT | Phase 1 Master Wastewater Recovery Feasibility Project | iii 5.5.2 Biosolids Regulations ................................................................................................................... 18 5.5.3 Biosolids Treatment ...................................................................................................................... 18 5.5.4 Available Biosolids Process Trains .............................................................................................. 18 5.5.5 Biosolids Potential Destinations .................................................................................................. 19 6.0 COST ESTIMATES ........................................................................................................... 20 7.0 GOVERNANCE AND FINANCE MODELS ...................................................................... 21 7.1 Central Okanagan Regional District Governance and Finance Model – Regional Approach .............................. 22 7.2 Capital Regional District (CRD) Governance and Finance Model – Regional Approach ...................................... 23 7.3 Abbotsford-Mission (JAMES) – Formal Commission ......................................................................................... 23 7.4 Municipal Type Servicing Agreement (MTSA) ................................................................................................... 24 8.0 CONCLUSION AND RECOMMENDED NEXT STEPS ...................................................... 25 APPENDICES Appendix A Partnership Memorandum of Understanding FINAL REPORT | Phase 1 Master Wastewater Recovery Feasibility Project | iv ABBREVIATIONS BOD Biochemical Oxygen Demand oC Degrees Centigrade Cm Centimetre Gpm Gallons per minute Ha Hectare ICI Industrial Commercial Institutional L Litre L/S Litres per second m3 Cubic metres m3/d Cubic metres per day ml Millilitre mg/l Milligrams per litre ML/d Megalitres (million L) per day MWR Municipal Wastewater Regulation NTU Nephelometric Turbidity Unit MPN/100ml Most Probable Number (Coliform) per 100ml N Nitrogen PSI Pounds per square inch P Phosphorus TSS Total Suspended Solids FINAL REPORT | Swan Lake Master Wastewater Recovery Feasibility Project | v EXECUTIVE SUMMARY In the Fall of 2015 the Phase 1 Master Wastewater Recovery Project commenced through a joint Partnership (“the Partnership”) between the North Okanagan communities of Okanagan Indian Band, Township of Spallumcheen and the Regional District of North Okanagan. At the outset of this study, the Partnership defined its purpose to include: • Work together on areas of mutual interest, while meeting their respective objectives with regard to development of a Master Waste Water Recovery Plan (MWWRP) for the are known as the Swan Lake Commercial Corridor located in Electoral Areas “B” and