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Start Over Year 2010 Resource Type Polygon data Subject Inlandwaters
2010. Teale Data Center. California Watershed Map: Version 2.2. This layer is composed of polygons at depict the boundary of the various watershed areas in Napa County. Napa County (Calif.). County Of Napa.
2010. County of Sonoma, Permit and Resource Management Department [PRMD] - Engineering, Drainage Review. The flood prone dataset represents a geographical area known as the Permit and Resource Management Department (PRMD) Flood Prone Ordinance 4467. Fl...
2010. County of Napa Conservation, Development Planning Department. Historic tidal wetlands along the San Francisco Bay as mapped from 1851 to 1897. Napa County (Calif.). County Of Napa.
2010. Sacramento County GIS. Ponds and lakes. Derived from orthophotography and USGS topographic quad sheets.
2010. Placer County (Calif.) -- Community Development Resource Agency. This polygonal dataset shows all existing lakes within Placer County as of 2010. Original coverage was compiled from several 1:24000 USGS quadrangl...

6. Water Bodies

Polygon University Of California Berkeley Public content
2010. UC Berkeley and Regional Water Quality Control Board LIDAR project (Napa River Watershed data). Water Bodies. Napa County (Calif.). County Of Napa.