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<br />
<br />Contents
<br />
<br />Summary .......................,.............,................................,.....,.....,..'.....................................,............... 1
<br />
<br />Introduction ..........,......,.... ,....... .......... ..... ,.. ....,..,.. ...................... ,......... .......... ........ ,......................... 3
<br />
<br />Program Coordination .......... ...... ........ ...... ............ ,....,.........,...... ..,.... .............. ................................ 4
<br />Interagency Salinity Control Coordinating Committee .......................,.............,.................. 4
<br />Technical Policy Coordinating Committee .............................,...................................,........... 4
<br />USDA Salinity Control Coordinating Committee ..........................................,...................... 4
<br />Colorado River Basin Salinity Control FOTUm ......,........................,.........,.............,............... 4
<br />
<br />Program Evaluation .......... "................................. ,...................... '............... '............ .............,....,.... 6
<br />Background and Assumptions................,.....................................................,........,.....,........... 6
<br />The Program.....................,...............,................................................................,..,..........,........ 6
<br />Program Effects........ .......... ,..................... ............ ........ ...... .......... ...... ............ .................. ........ 9
<br />Conclusions.......... ..... ....,.... .................................................... ,..............,......., .................. ......... 9
<br />
<br />Program Status ........ ...... ,......,................................ ,......... '..... ................ ............ ,........... ........... ........ 11
<br />Big Sandy River, Wyoming-USDA ......,..,......,........................................'.................,........... 11
<br />Dolores/McEhno Creek, Colorado ......................................,....,................,.................,............ 11
<br />Glenwood-Dotsero Springs, Colorado-Reclamation....................................................,......., 11
<br />Grand Valley, Colorado .......,..............................,...........................,........,.......,.......,..,............ 12
<br />Las Vegas Wash, Nevada-Reclamation,......,....................................,................................... 12
<br />Lower Gunnison Basin, Colorado....................,...............,....................................................... 13
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<br />Moapa Valley, Nevada-USDA..,.........,.............................,.............................,...................'.. 13
<br />Paradox Valley, Colorado-Reclamation .........."............................,..,....................,.............. 13
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<br />Pariette Draw-BLM..............,..........................................,.........................,..,........................ 14
<br />Price-San Rafael Rivers, Utah-ReclamationlUSDA.........,.................................................. 14
<br />
<br />Sagers Wash-BLM....................,......................................,............,.................,...................... 14
<br />San Juan River, New Mexico .........'......................'..,..........,......,..........................,................. 14
<br />Uinta Basin, Utah...........................,.......................................................................,................ 16
<br />Monitoring and Evaluation .................................................".................................................. 16
<br />Bureau of Land Management.,................................................................................................ 15
<br />Appendix A: Repayment analyses ....,.................,.....................,..................................................... 17
<br />
<br />Tables
<br />
<br />1. 1990 salinity control program ....................,........................,..............,.................................... 7
<br />
<br />Figures
<br />
<br />1. Colorado River Basin salinity control program...................................................................... 3
<br />2. Historical flows and salinity concentration at Imperial Dam ..,....................,.................'..... 5
<br />3. Historical data and salinity projections without further controls at Imperial Dam............ 6
<br />4. Comparison ofthe 1990 salinity control program
<br />
<br />and 1987 salinity control program ..............,..,....,............,.....,....................................,......... 8
<br />5. Salinity projections at Imperial Dam ........,............,.......................,......,....................,........... 9
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