SWAMP - San Joaquin River Basin Central Valley Water Quality Control Board

The Porter-Cologne Water Quality Control Act gives the Water Boards the authority to protect groundwater and surface waters of the State. The Enforcement Program ensures that dischargers comply with their permits so the Water Board can meet its water quality goals

SWAMP - San Joaquin River Basin Central Valley Water Quality Control Board

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San Joaquin River Basin showing major primary real-time monitoring

SWAMP-Sacramento River Basin Central Valley Regional Water Quality Control Board

California Regional Water Quality Control Board Central Valley

The original domain of the WARMF San Joaquin River Model.

All Issues - California Agriculture

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California Water Map - Water Education Foundation

The Sacramento-San Joaquin deltas of 1772 and today — @HighCountryNews – Coyote Gulch