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2014. National Energy Information Center (U.S.). This polygon shapefile contains petroleum administration areas for defense districts (PADDs) within the United States as of 2014. PADDs are geograp... National Energy Information Center (U.S.).
2014. Monterey County (Calif.). This polygon shapefile depicts wastewater districts in Monterey County, California. This layer is part of a collection of GIS data for Monterey Cou... Monterey County (Calif.).
2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, and 2014. County of San Mateo Information Services Department. This polygon shapefile depicts the boundaries of water districts in the County of San Mateo, California. A water district is a special district giv... County of San Mateo Information Services Department.