epa.gov:93766FED-6DE2-4852-B880-4EFF6C93150F eng; USA utf8 dataset U.S. Environmental Protection Agency, Office of Water 999-999-9999 1200 Pennsylvania Avenue, N.W., Mail Code 4503T Washington DC 20460 waters_support@epa.gov pointOfContact 2024-03-14 ISO 19115 Geographic Information - Metadata ISO 19115:2003/Cor.1:2006(E) complex 80314 NHDPlus v2.1 and Alaska Beta NHDPlus 2020-06-08 publication 20200608 EPA Office of Water Washington DC publisher U.S. Environmental Protection Agency originator mapDigital This dataset contains upstream watershed drainage areas for catchments comprising Catchment Fabric HUC12 units. The dataset is incomplete for Alaska. None completed U.S. Environmental Protection Agency 999-999-9999 1200 Pennsylvania Avenue, NW MC 4503T Washington DC 20460 waters_support@epa.gov pointOfContact irregular Ecosystem Environment Estuary Ground Water Land Management Monitoring Natural Resources Regulatory Surface Water Water theme EPA GIS Keyword Thesaurus catchments watershed boundaries theme User keywords United States place None Although these data have been processed successfully on a computer system at the Environmental Protection Agency, no warranty expressed or implied is made regarding the accuracy or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. It is strongly recommended that careful attention be paid to the contents of the metadata file associated with these data to evaluate data set limitations, restrictions or intended use. The U.S. Environmental Protection Agency shall not be held liable for improper or incorrect use of the data described and/or contained herein. otherRestrictions Use Constraints: None. Please check sources, scale, accuracy, correctness and other available information. Please confirm that you are using the most recent copy of both data and metadata. otherRestrictions Access Constraints: None NO CONFIDENTIALITY https://edg.epa.gov/EPA_Data_License.html Standard Technical Controls vector eng; USA environment boundaries geoscientificInformation inlandWaters -180.0 180.0 -90.0 90.0 2020-06-08 None ArcGIS Server Map Service unknown U.S. Environmental Protection Agency, Office of Water 999-999-9999 1200 Pennsylvania Avenue, NW MC 4503T Washington DC 20460 waters_support@epa.gov distributor None https://watersgeo.epa.gov/arcgis/rest/services/Support/CatchmentFabric/MapServer/2 ArcGIS Server Map Service information dataset Horizontal Positional Accuracy Report Please refer to the source datasets for more details on horizontal positional accuracy. Vertical Positional Accuracy Report Unknown None None None This lineage was generated by the FGDC CSDGM to 19139 transformation Onshore catchments extracted from NHDPlus V2.1 2020-06-08T00:00:00 Onshore catchments extracted from NHDPlus AK Beta 2020-06-08T00:00:00 Datasets merged into national coverage 2020-06-08T00:00:00 Upstream watersheds for catchments for a given Catchment Crosswalk HUC12 determined and aggregated using NHDPlus navigation services. 2020-06-08T00:00:00 Source Contribution: Source Type: online National Hydrography Dataset Plus - NHDPlus 2012-01-01 publication 2.10 U.S. Environmental Protection Agency Washington DC publisher U.S. Environmental Protection Agency (USEPA) and the U.S. Geological Survey (USGS) originator mapDigital 2012-01-01 Source Contribution: Source Type: online National Hydrography Dataset Plus High Resolution - Alaska 2019-01-01 publication Beta U.S. Geological Survey (USGS) Washington DC publisher U.S. Geological Survey (USGS) originator mapDigital 2019-01-01 unknown 2022-06-08 This metadata was automatically generated from the FGDC Content Standard for Digital Geospatial Metadata standard (version FGDC-STD-001-1998) using the 2024-02-09T11:11:00 version of the FGDC CSDGM to ISO 19139 transform. U.S. Environmental Protection Agency, Office of Water 999-999-9999 1200 Pennsylvania Avenue, N.W., Mail Code 4503T Washington DC 20460 waters_support@epa.gov pointOfContact