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1996, 1997, 1998, and 1999. County of San Mateo Information Services Department. This polygon shapefile depicts 800 meter grid boundaries for the County of San Mateo. This layer is part of a collection of GIS data for San Mateo ... County of San Mateo Information Services Department.

2. Groundwater

2003. Groundwater Basins for Marin County. Data was downloaded from http://gis.ca.gov/data_index.epl and reprojected from NAD 27 meters. Attributes not... San Rafael (Calif.). County Of Marin.
2016. County of San Mateo Information Services Department and California. Department of Water Resources. Ground Water Basins in San Mateo County. Source: California Department of Water Resources. This layer is part of the San Mateo County Sea Level Ris... County of San Mateo Information Services Department.
2019. Tehama County Public Works. This polygon shapefile represents groundwater basins located in Tehama County, California. This layer is presented in the WGS84 coordinate system f... Tehama County Public Works.
2013. California. Department of Water Resources. This polygon shapefile represents statewide groundwater management plan boundaries within the state of California. These boundaries were originally... California. Department of Water Resources.
2015. Monterey County (Calif.). This polygon shapefile represents areas of groundwater recharge in Monterey County, California. This layer is part of a collection of GIS data for ... Monterey County (Calif.).
2015. Garcia, Paul and Price, Matt. This polygon shapefile depicts groundwater recharge areas in the County of Santa Cruz, California, which by nature of surface soil, slope and subsu... County of Santa Cruz Information Services Department.
2015. Santa Clara Valley Water District (Calif.). This polygon shapefile depicts boundares for Groundwater Subbasins in the County of Santa Clara, California. This includes distinctions between Cal... Santa Clara Valley Water District (Calif.).
2019. Inyo County (Calif.). Information Services Department. This polygon shapefile represents gun safety zones in Inyo County, Califorina. This layer is a part of a collection of data obtained from Inyo Coun... Inyo County (Calif.). Information Services Department.
2010. Geographic Information Systems, Sonoma County, California . The habitat connectivity corridors dataset represents the Open Space and Resource Conservation Biotic Resources Habitat Areas Element 3.1 of the So...