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California Interagency Watersheds, DRECP


Original Data Basin Creation Date
2013-03-17 18:00:00
Original Data Basin Modified Date
2013-11-20 17:01:17


These data were provided by Dudek, for full metadata please contact them directly. Layer description from Appendix A: The California Interagency Watershed Map of 1999 (updated May 2004, "calw221") is the State of California's working definition of watershed boundaries. Previous Calwater versions (1.2 and 2.2) described California watersheds, beginning with the division of the State's 101 million acres into ten Hydrologic Regions (HR). Each HR is progressively subdivided into six smaller, nested levels: the Hydrologic Unit (HU, major rivers), Hydrologic Area (HA, major tributaries), Hydrologic Sub-Area (HSA), Super Planning Watershed (SPWS), and Planning Watershed (PWS). At the Planning Watershed (the most detailed level), where implemented, [...]


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Data source
California Interagency Watershed Mapping Committee, California Department of Forestry and Fire Protection, Tierra Data Systems, California, Department of Water Resources, State Water Resources Control Board, California Department of Fish and Game, State of California Stephen P. Teale Data Center GIS Solutions Grou, Dudek
Harvested on Fri May 23 09:36:24 MDT 2014 from Data Basin Service

Additional Information


Type Scheme Key
UniqueKey Data Basin f9ee90a6d42a48c0bc7cfc823978fe90

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