Includes material about a project comprising the San Gabriel Basin Demonstration Project, the Rio Hondo Water Recycling Program, and the San Gabriel Valley Water Reclamation Program.

Includes various drafts of Esteban Torres's report on groundwater contamination.

This series contains documents related to legislation and appropriations under consideration during Torres's tenure in the United States Congress. Each topic includes some combination of research files (consisting of clippings, publications, and reports), correspondence with constituents and colleagues, rough drafts of bills, and voting records.