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<br />w <br />-.J No. <br />m <br />~.. 1. <br /> 2. <br /> 3. <br /> 4. <br /> 5. <br /> 6. <br /> 7. <br /> 8. <br /> <br />2. <br />3. <br /> <br />4. <br /> <br />6. <br />7. <br />8. <br /> <br />9. <br /> <br />A. <br />B. <br /> <br />C. <br /> <br />TABLES <br /> <br />Page <br /> <br />Summary of stream Flow and Dissolved-Solids Data at <br />Major Gaging Stations in the Colorado River Basin 7 <br />Flow-weighted Average Annual Salinity Concentrations <br />at Selected Stations . . . . . . .. ..... 10 <br />Summary of Estimated Water Depletion in the Colorado <br />River Basin . . . . . . . . . . . . . . . . . . 11 <br />Recommended Salinity Control Plan Implementation <br />Schedule . . . . . . . . . . . . . . . . . . . 24 <br />Colorado River Basin Salinity Program BLM Projects 43 <br />FWS Involvement in Salinity Control Studies . . . . 46 <br />State of Colorado, Colorado River, Department of <br />Health, Colorado River Water Quality Planning Summary 53 <br />Timing and Responsibility for Accomplishing the <br />Implementation Plan . . . . . . . . . . . . . . . .. 69 <br /> <br />FIGURES <br /> <br />No. - <br /> <br />1. <br /> <br />Flow and Salinity Concentrations - Measured at <br />Imperial Dam . . . . . . . . . . . . . . . <br />ProJected Basin Depletions . . . . . . . . . <br />Projected Salinity Concentration Below Hoover Dam - <br />With Existing Salinity Control Units Only. <br />Projected Salinity Concentration Below Parker Dam- <br />With Existing Salinity Control Units Only. <br />Projected Salinity Concentration at Imperial Dam - <br />With Existing Salinity Control Units Only. . . . <br />Monitoring Points . . . . . . . . . . .. . . . . . <br />Recommended Plan of Implementation . . . . . <br />Location of Reclamation and Department of Agricl'~ture <br />Salinity C0ntrol Measures . . . .. ...... <br />Location of Bureau of Land Management Salinity Control <br /> <br />Measures . . . . . . . . . . . . . . . . . . . . . . <br /> <br />5. <br /> <br />APPENDICES <br /> <br />Forum Policies . . . . . . . . . . . . . <br />Letter from Jack Barnett, Executive Director, <br />Colorado River Basin Salinity Control Forum, <br />to Dduiel McGovern and James Scherer, EPA, <br />February 26, 1990; & EPA Regulation 40 CFR, <br />Part 120 <br />NPDES Permits . ~ . . . . . . . . . . . . . . <br /> <br />viii <br /> <br />8 <br />12 <br /> <br />14 <br /> <br />15 <br /> <br />16 <br />22 <br />25 <br /> <br />29 <br /> <br />44 <br /> <br />A-I <br /> <br />B-1 <br />C-1 <br />