2005. Napa County Conservation Department. Napa County's Domestic Water Supply Drainages pertaining to Napa County Ordinance 1219. Boundaries taken from the Drainages layer. Napa County (Calif.). County Of Napa.
2015. von Dohlen, Jerry. This polygon shapefile depicts the Alquist-Priolo Earthquake Fault Zones and Fault Traces as shown on the official Alquist-Priolo Earthquake Fault ... Humboldt County Planning and Building Department.
2011. Department of Conservation & Development, Contra Costa County. This dataset represents the easement access points within Contra Costa, California. Latest data revision occurred in 2011; Data was mapped and prov...
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the elementary school district boundaries in New York. School districts are geographic entities within which stat... U.S. Census Bureau. Geography Division.
2011. Trails data were created for the Marin Countywide Plan update. Data was compiled from various sources including: Digitized from Marin County's ex... San Rafael (Calif.). County Of Marin.
2000. DPW. San Francisco mainland shoreline and in the south, the county line. This layers also includes the islands in the county. San Francisco (Calif.). Department Of Telecommunications and Information Services.
2014. Santa Cruz County (Calif.) -- Assessor's Office. The point data layer combines a number of previous layers. Some were used to create the HAS emergency preparedness maps. Some were used for the bui...
2015. Garcia, Paul and Price, Matt. This polygon shapefile represents fault zones for the County of Santa Cruz, California that are characterized by fractures in the Earth's crust. Th... County of Santa Cruz Information Services Department.