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

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

STATE WATER BOARD: Update on the Central Valley Irrigated Lands Regulatory Program ~ MAVEN'S NOTEBOOK

Sacramento-San Joaquin Delta - Water Education Foundation

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CENTRAL VALLEY REGIONAL WATER QUALITY CONTROL

CAL MATTERS: Four San Joaquin Valley groundwater plans deemed inadequate – MAVEN'S NOTEBOOK

California State Water Resources Control Board - Wikipedia

Groundwater depletion in California's Central Valley accelerates during megadrought

Surface Water Ambient Monitoring Program (SWAMP) Central Valley Regional Water Quality Control Board

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Feather & Sacramento Rivers Watersheds, Region 9: Water

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

California's groundwater problems and prospects