A bill to amend the Colorado River Basin Salinity Control Act to authorize certain additional measures to assure accomplishment of the objectives of title II of such Act, and for other purposes.

[AI summary unavailable — showing source text] Amends the Colorado River Basin Salinity Control Act to declare that actions concerning water and related land resources projects upstream from the Imperial Dam shall not be governed by specified provisions of the Water Resources Planning Act. Directs the Secretary of the Interior to give preference to those salinity control units that reduce the salinity of the Colorado River at the least cost per unit of salinity reduction. Deletes certain provisions of the Colorado River Basin Salinity Control Act concerning agreements with the Secretary of Agriculture for the Grand Valley unit. Authorizes the Secretary of the Interior to construct and maintain the following salinity control units according to specified directions: (1) Stage I of the Lower Gunnison Basin, Colorado; (2) McElmo Creek, Colorado; (3) Stage I of the Uinta Basin, Utah; (4) Palo Verde Irrigation District, California; (5) saline water use and disposal opportunities, Colorado River Basin; and (6) Sinbad Valley, Colorado. Directs the Secretary of Agriculture to establish a voluntary cooperative program with private landowners to improve on-farm water management and reduce watershed erosion on non-Federal and Department of…