Lakes and water in California
Lake depth maps, water quality, public access, and public waters status.
California Environmental Protection Agency
California's environmental agency: water quality, wetlands, waste and the permits that go with them.
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- California water wells and water rightsWater wells in California: the well completion reports, the well standards and the county that issues the drilling permit.
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- U.S. Drought MonitorWeekly national drought map by county, with historical conditions and state summaries.
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- USGS National Map ViewerNational base map with elevation, hydrography, imagery, boundaries and PLSS layers.
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About lakes and water
Water-resource agencies publish lake and river maps, water-quality information, depth surveys, and public access locations. Available records and responsible agencies vary by state and water body.