SWAMP - San Joaquin River Basin Central Valley Water Quality
![SWAMP - San Joaquin River Basin Central Valley Water Quality](https://www.waterboards.ca.gov/centralvalley/images/swamp/sj_river_basin_map.png)
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
![](https://www.waterboards.ca.gov/centralvalley/images/swamp/sj_river_basin_header.jpg)
SWAMP - San Joaquin River Basin Central Valley Water Quality Control Board
![](https://www.waterboards.ca.gov/centralvalley/images/swamp/sj_river_basin_map.png)
SWAMP - San Joaquin River Basin Central Valley Water Quality Control Board
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