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Additional information about the USGS' Watershed Boundary Dataset may be found at https://www.usgs.gov/core-science-systems/ngp/national-hydrography/watershed-boundary-dataset?qt-science_support_page_related_con=4#qt-science_support_page_related_conThis dataset was last updated on June 20, 2020. The Department of Water Resources is the California steward of the National Hydrography Dataset and the Watershed Boundary Dataset. More information on this data stewardship program may be found at https://data.cnra.ca.gov/dataset/watershed-boundary-dataset-wbd and at https://water.ca.gov/Programs/All-Programs/National-Hydrography-Dataset-Stewardship. The technical lead for this program may be contacted at nhd_stewardship@water.ca.gov Watershed Boundary Dataset metadata for CA (Original) is at https://prd-wret.s3-us-west-2.amazonaws.com/assets/palladium/production/atoms/files/ca_hu12.txtThe dataset's native coordinate system is NAD 1983. The state boundary dataset used in the geoprocessing is from Calfire and the native coordinate system is California Teale Albers.https://gis.data.ca.gov/datasets/CALFIRE-Forestry::california-county-boundaries?geometry=-160.816%2C31.049%2C-77.188%2C43.258 |