A bill to provide interim authority to clean up contaminated water supplies near the Rocky Mountain Arsenal in south Adams County, Colorado, and for other purposes.

Directs the Secretary of the Army to transfer funds to the Administrator of the Environmental Protection Agency for the clean-up of contaminated drinking water supplies in Adams County, Colorado, near the Rocky Mountain Arsenal. Requires such funds to be repayed as specified. Directs the Secretary to commence response actions with respect to hazardous substances affecting such water supplies, using Department of Defense Environmental Restoration Program funds.