BLM OR Hydrography Waterbody Polygon Hub

HYD_WATERBODY_POLY: This dataset contains waterbody features from the US Geologic Survey (USGS) High Resolution National Hydrography Dataset (NHD). NHD waterbody features include polygons depicting Lake/Ponds, swamp/marsh, estuaries, etc. Additional attributes have been added from the Bureau of Land Management (BLM) hydrography event data. This data will be refreshed as-needed to reflect updates to the NHD and Bureau of Land Management (BLM) hydrography event data.
Organization: Department of the Interior
Last updated: 2025-09-25T02:46:36.084223
Tags: adt, aquatic-data-and-tools, area, arims, california, environment, fish, fisheries, hydrology, idaho, inlandwaters, nevada, nhd, ocean, oceans, oregon, pacific-northwest, pnw, rapids, riparian, rivers, streams, washington, water, watercourses