Source Water Protection Plan Grand County, Colorado
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TOWN OF FRASER RESOLUTION 2018-05-03 A RESOLUTION ADOPTING THE FRASER RIVER PARTNERSHIP SOURCE WATER PROTECTION PLAN WHEREAS, A Source Water Protection Plan identifies a Source Water Protection Area (SWPA), lists potential contaminant sources, and outlines best management practices (BMPs) to reduce risks to the water source. WHEREAS, The Fraser River Source Water Protection Partnership (FRSWPP) was established to provide a framework for public water systems in the Fraser River Valley to collaborate on the protection of their drinking water sources from all potential sources of contamination. NOW, THEREFORE, BE IT HEREBY RESOLVED BY THE BOARD OF TRUSTEES OF THE TOWN OF FRASER, COLORADO THAT: The Town Board hereby adopts the attached Fraser River Partnership Source Water Protection Plan. DULY MOVED, SECONDED AND ADOPTED THIS 2ND DAY OF MAY 2018. Votes in favor: ___ BOARD OF TRUSTEES OF THE Votes opposed: ___ TOWN OF FRASER, COLORADO Abstained: ___ Absent: ___ BY: Mayor ATTEST: (S E A L) Town Clerk Fraser River Source Water Protection Partnership Source Water Protection Plan Grand County, Colorado June 28, 2017 Written by: Ryan Lokteff Fraser River Source Water Protection Partnership Fraser River Source Water Protection Partnership Source Water Protection Plan Contents WATER SYSTEM CONTACT LIST ..................................................................................................................... 6 EXECUTIVE SUMMARY .................................................................................................................................. 8 INTRODUCTION ........................................................................................................................................... 11 Purpose of the Source Water Protection Plan ....................................................................................... 13 Background of Colorado’s SWAP Program ............................................................................................. 13 Source Water Assessment Phase ....................................................................................................... 14 Source Water Protection Phase ......................................................................................................... 14 SOURCE WATER SETTING ............................................................................................................................ 16 Location and Description ........................................................................................................................ 16 Hydrologic Setting .................................................................................................................................. 18 DRINKING WATER SUPPLY OPERATIONS .................................................................................................... 19 Water Supply and Infrastructure ............................................................................................................ 19 Moraine Park Water and Sanitation .................................................................................................. 19 Granby North Service Area ................................................................................................................. 20 Granby South Service Area ................................................................................................................. 22 Town of Fraser .................................................................................................................................... 24 Winter Park Ranch Water and Sanitation District .............................................................................. 27 Grand County Water and Sanitation District #1 ................................................................................ 29 Winter Park Water and Sanitation District......................................................................................... 31 Denver Water ..................................................................................................................................... 33 WATER SOURCE REPLACEMENT COST ESTIMATES ..................................................................................... 36 SOURCE WATER PROTECTION PLAN DEVELOPMENT ................................................................................. 37 Stakeholder Participation in the Planning Process ................................................................................. 40 Development and Implementation Grant .............................................................................................. 41 Defining the Source Water Protection Area ........................................................................................... 42 Moraine Park Water and Sanitation .................................................................................................. 42 Granby North Service Area ................................................................................................................. 44 Granby South Service Area ................................................................................................................. 46 Town of Fraser .................................................................................................................................... 48 Winter Park Ranch Water and Sanitation District .............................................................................. 50 Grand County Water and Sanitation District #1 ................................................................................ 52 Winter Park Water and Sanitation District .................................................................................. 54 Denver Water ..................................................................................................................................... 56 Page | 2 Fraser River Source Water Protection Partnership Source Water Protection Plan Inventory of Potential Contaminant Sources and Other Issues of Concern ........................................... 58 Priority Strategy of Potential Contaminant Sources and Other Issues of Concern ................................ 58 FRSWPP GROUP ISSUES OF CONCERN ........................................................................................................ 61 SOURCE WATER BEST MANAGEMENT PRACTICES ..................................................................................... 63 EVALUATING EFFECTIVENESS OF SOURCE WATER PROTECTION PLAN ...................................................... 83 REFERENCES ................................................................................................................................................ 84 APPENDICES ................................................................................................................................................ 85 Page | 3 Fraser River Source Water Protection Partnership Source Water Protection Plan List of Figures Figure 1: Schematic drawing of the potential source of contamination to surface and groundwater ...... 11 Figure 2: Area map of the FRSWPP protection areas as a group ................................................................ 12 Figure 3: Source Water Assessment and Protection Phases ...................................................................... 14 Figure 4: Annual precipitation across the Fraser River watershed (PRISM Climate Group) ....................... 17 Figure 5: Map of the Town of Granby NSA distribution system ................................................................. 21 Figure 6: Diagram of the Granby South Service Area water treatment and distribution system .............. 23 Figure 7: Diagram of the Town of Fraser water treatment and distribution system ................................. 26 Figure 8: Diagram of the Winter Park Ranch water treatment and distribution system ........................... 28 Figure 9: Diagram of the Grand County #1 water treatment and distribution system .............................. 30 Figure 10: Diagram of the Winter Park WS water treatment and distribution system .............................. 32 Figure 11: Map of the Denver Water intake system in the Fraser River watershed .................................. 35 Figure 12: Moraine Park WS SWPA Delineations ....................................................................................... 43 Figure 13: Granby North Service Area SWPA Delineations ........................................................................ 45 Figure 14: Granby South Service Area SWPA Delineations......................................................................... 47 Figure 15: Town of Fraser SWPA Delineations ........................................................................................... 49 Figure 16: Winter Park Ranch WSD SWPA Delineations ............................................................................. 51 Figure 17: Grand County Water and Sanitation District #1 SWPA Delineations ........................................ 53 Figure 18: Winter Park Water and Sanitation District SWPA Delineations ................................................ 55 Figure 19: Denver Water SWPA Delineations ............................................................................................. 57 Figure 20: CRWA’s SWAP Risk Assessment Matrix ..................................................................................... 60 Page | 4 Fraser River Source Water Protection Partnership Source Water Protection Plan List