Oklahoma Comprehensive Water Plan 2012 Update Drinking Water Infrastructure Needs Assessment by Region April 2011 Prepared by CDM under a cooperative agreement between the United States Army Corps of Engineers and the Oklahoma Water Resources Board Contents Section 1 - Executive Summary 1.1 OCWP Methodology .................................................................................. 1-1 1.2 Regional Cost Estimates .......................................................................... 1-4 Section 2 - Cost Estimating Approach 2.1 Background: EPA Drinking Water Infrastructure Needs Assessment ... 2-1 2.2 OCWP Regional Cost Development ......................................................... 2-2 2.2.1 OCWP Method: A General Overview ......................................... 2-3 2.2.2 OCWP Method: Selecting Providers ......................................... 2-6 2.2.3 OCWP Method: Developing Project List ................................... 2-7 2.2.4 OCWP Method: Summation of Projects ................................... 2-9 Section 3 - Summary of Regional Water Drinking Water Infrastructure Costs Section 4 - Beaver-Cache Regional Infrastructure Costs 4.1 Beaver-Cache – Regional Description .................................................... 4-1 4.2 Beaver-Cache – Developing Project Lists ............................................... 4-1 4.2.1 Beaver-Cache – Large Water Providers ................................... 4-1 4.2.1.1 Surface Water Providers ....................................... 4-1 4.2.1.2 Groundwater Providers ......................................... 4-2 4.2.1.3 Summary ................................................................ 4-2 4.2.2 Beaver-Cache – Medium Water Providers .............................. 4-3 4.2.2.1 Surface Water Providers ....................................... 4-3 4.2.2.2 Groundwater Providers ......................................... 4-4 4.2.2.3 Summary ................................................................ 4-4 4.2.3 Beaver-Cache – Small Water Providers ................................... 4-5 4.2.3.1 Surface Water Providers ....................................... 4-6 4.2.3.2 Groundwater Providers ......................................... 4-7 4.2.3.3 Summary ................................................................ 4-8 4.3 Beaver-Cache – Regional Major Reservoir Projects .............................. 4-9 4.4 Beaver-Cache – Regional Cost Summary ............................................. 4-10 Section 5 - Blue Boggy Regional Infrastructure Costs 5.1 Blue Boggy – Regional Description ......................................................... 5-1 5.2 Blue Boggy – Developing Project Lists ................................................... 5-1 5.2.1 Blue Boggy – Large Water Providers ....................................... 5-1 5.2.2 Blue Boggy – Medium Water Providers ................................... 5-1 5.2.2.1 Surface Water Providers ....................................... 5-2 5.2.2.2 Groundwater Providers ......................................... 5-3 5.2.2.3 Summary ................................................................ 5-3 5.2.3 Blue Boggy – Small Water Providers ....................................... 5-4 i Contents 5.2.3.1 Surface Water Providers ....................................... 5-5 5.2.3.2 Groundwater Providers ......................................... 5-6 5.2.3.3 Summary ................................................................ 5-7 5.3 Blue Boggy – Regional Major Reservoir Projects ................................... 5-8 5.4 Blue Boggy – Regional Cost Summary.................................................... 5-8 Section 6 - Central Regional Infrastructure Costs 6.1 Central – Regional Description ............................................................... 6-1 6.2 Central – Developing Project Lists .......................................................... 6-1 6.2.1 Central – Large Water Providers .............................................. 6-1 6.2.1.1 Surface Water Providers ....................................... 6-2 6.2.1.2 Groundwater Providers ......................................... 6-3 6.2.1.3 Summary ................................................................ 6-3 6.2.2 Central – Medium Water Providers ......................................... 6-4 6.2.2.1 Surface Water Providers ....................................... 6-6 6.2.2.2 Groundwater Providers ......................................... 6-7 6.2.2.3 Summary ................................................................ 6-9 6.2.3 Central – Small Water Providers ............................................ 6-10 6.2.3.1 Surface Water Providers ..................................... 6-12 6.2.3.2 Groundwater Providers ....................................... 6-13 6.2.3.3 Summary .............................................................. 6-14 6.3 Central – Regional Major Reservoir Projects ....................................... 6-14 6.4 Central – Regional Cost Summary ........................................................ 6-16 Section 7 - Eufaula Regional Infrastructure Costs 7.1 Eufaula – Regional Description ............................................................... 7-1 7.2 Eufaula – Developing Project Lists ......................................................... 7-1 7.2.1 Eufaula – Large Water Providers ............................................. 7-1 7.2.2 Eufaula – Medium Water Providers ......................................... 7-1 7.2.2.1 Surface Water Providers ....................................... 7-2 7.2.2.2 Groundwater Providers ......................................... 7-4 7.2.2.3 Summary ................................................................ 7-4 7.2.3 Eufaula – Small Water Providers ............................................. 7-5 7.2.3.1 Surface Water Providers ....................................... 7-7 7.2.3.2 Groundwater Providers ......................................... 7-8 7.2.3.3 Summary ................................................................ 7-9 7.3 Eufaula – Regional Major Reservoir Projects ....................................... 7-10 7.4 Eufaula – Regional Cost Summary ....................................................... 7-11 Section 8 - Grand Regional Infrastructure Costs 8.1 Grand – Regional Description ................................................................. 8-1 8.2 Grand – Developing Project Lists ............................................................ 8-1 ii Contents 8.2.1 Grand – Large Water Providers ................................................ 8-1 8.2.2 Grand – Medium Water Providers ........................................... 8-1 8.2.2.1 Surface Water Providers ....................................... 8-3 8.2.2.2 Groundwater Providers ......................................... 8-3 8.2.2.3 Summary ................................................................ 8-4 8.2.3 Grand – Small Water Providers................................................ 8-5 8.2.3.1 Surface Water Providers ....................................... 8-7 8.2.3.2 Groundwater Providers ......................................... 8-8 8.2.3.3 Summary ................................................................ 8-8 8.3 Grand – Regional Major Reservoir Projects ........................................... 8-9 8.4 Grand – Regional Cost Summary .......................................................... 8-11 Section 9 - Lower Arkansas Regional Infrastructure Costs 9.1 Lower Arkansas – Regional Description ................................................. 9-1 9.2 Lower Arkansas – Developing Project Lists ........................................... 9-1 9.2.1 Lower Arkansas – Large Water Providers ............................... 9-1 9.2.2 Lower Arkansas – Medium Water Providers ........................... 9-1 9.2.2.1 Surface Water Providers ....................................... 9-3 9.2.2.2 Groundwater Providers ......................................... 9-4 9.2.2.3 Summary ................................................................ 9-4 9.2.3 Lower Arkansas – Small Water Providers ............................... 9-5 9.2.3.1 Surface Water Providers ....................................... 9-7 9.2.3.2 Groundwater Providers ......................................... 9-8 9.2.3.3 Summary ................................................................ 9-8 9.3 Lower Arkansas – Regional Major Reservoir Projects ........................... 9-9 9.4 Lower Arkansas – Regional Cost Summary.......................................... 9-10 Section 10 - Lower Washita Regional Infrastructure Costs 10.1 Lower Washita – Regional Description ................................................. 10-1 10.2 Lower Washita – Developing Project Lists ........................................... 10-1 10.2.1 Lower Washita – Large Water Providers ............................... 10-1 10.2.2 Lower Washita – Medium Water Providers ........................... 10-1 10.2.2.1 Surface Water Providers ..................................... 10-3 10.2.2.2 Groundwater Providers ....................................... 10-3 10.2.2.3 Summary .............................................................. 10-5 10.2.3 Lower Washita – Small Water Providers ............................... 10-6 10.2.3.1 Surface Water Providers ..................................... 10-7 10.2.3.2 Groundwater Providers ....................................... 10-8 10.2.3.3 Summary .............................................................. 10-9 10.3 Lower Washita – Regional