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2012. I.M. Systems Group. The term disposal site means a finally approved and precise geographical area within which ocean dumping of wastes is permitted under conditions sp... Coastal Services Center (U.S.).
2001. United States. Minerals Management Service. This polygon shapefile shows the official protraction diagram (OPD) and leasing map boundaries for the United States, covering areas of the Outer C... Geological Survey (U.S.).
2004. California. Department of Fish and Game. Marine Resources Region. This line shapefile represents the offshore boundary between the United States and Mexico. This layer is part of a collection of data created by th... California. Department of Fish and Game. Marine Resources Region.
California. Department of Fish and Game. Marine Resources Region. This line shapefile represents California's offshore islands. This layer is part of a collection of data created by the California Department of Fi... California. Department of Fish and Game. Marine Resources Region.
2019. Yuba County (Calif.). Information Technology Services. This polygon shapefile represents the boundaries of the Olivehurst Fire Protection District in Yuba County, California. This layer is a part of a c... Yuba County (Calif.). Information Technology Services.
2019. Yuba County (Calif.). Information Technology Services. This polygon shapefile represents the boundaries of the Olivehurst Public Utility District in Yuba County, California. This layer is a part of a co... Yuba County (Calif.). Information Technology Services.
2015. County of San Mateo Information Services Department. This polygon shapefile depicts ward boundaries for the Midpeninsula Regional Open Space District in the County of San Mateo, California. The distri... County of San Mateo Information Services Department.
2005, 2006, 2007, and 2008. United States. Department of Commerce, United States. National Oceanic and Atmospheric Administration, and United States. National Ocean Service. This polygon shapefile contains outer continental shelf (OCS) lease blocks in the northeast region. OCS blocks are used to define small geographic ... United States. National Ocean Service.
2003. This polygon shapefile displays the extent of power plant outfall pipelines and diffusers in Southern California coastal waters derived from a vari... California. Department of Fish and Game. Marine Resources Region.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts country boundaries on land and offshore for Pacific Island Groupings, including 200-mile nautical limits, plus dispu... North American Cartographic Information Society.