Found 250 datasets matching filters.
-
The California Water Quality Status Report is an annual data-driven snapshot of the Water Board’s water quality and ecosystem data. This third edition of the report is organized around the...
Search relevance: 1.00 | Views last month: 44 | Published on: 2025-07-29 -
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution. It defines the areal...
Search relevance: 1.00 | Views last month: 33 | Published on: 2026-03-07 -
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage...
Search relevance: 1.00 | Views last month: 14 | Published on: 2026-03-03 -
Regional regression equations were calculated in Puerto Rico with generalized least squares techniques to estimate flood frequency statistics at ungaged locations using drainage area as the only...
Search relevance: 1.00 | Views last month: 13 | Published on: 2026-03-03 -
The excel file contains time series data of flow rates, concentrations of alachlor , atrazine, ammonia, total phosphorus, and total suspended solids observed in two watersheds in Indiana from 2002...
Search relevance: 1.00 | Views last month: 9 | Published on: 2025-08-02 -
The High Resolution National Hydrography Dataset Plus (NHDPlus HR) is an integrated datset of geospatial data layers, including the most current National Hydrography Dataset (NHD),...
Search relevance: 1.00 | Views last month: 8 | Published on: 2026-03-03 -
Digital datasets were used to develop basin characteristics values that are used in multiple regression equations and tested for the use in predicting flow-duration curves (FDCs) in ungaged areas...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-03 -
The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D Hydrography Program. The...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-01-27 -
The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D Hydrography Program. The...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-28 -
Liquid water content (LWC) measurements were collected during coastal fog events using specialized fog water collection units outfitted with six flat panel mesh collector frames. Simultaneous...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
The Open Channel REFDOC table should be used in conjunction with the Open Channel feature class https://data.austintexas.gov/dataset/UTILITIESCOMMUNICATION_OpenChannel/n9cb-gxvv with a join on the...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-28 -
The data being collected is to be used for several purposes: - Hydraulic/hydrologic modeling input - Work Order Management System integration - Map book production - Mobile redlining/correction...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-28 -
A standardized mapping of natural drainage basins in Connecticut was completed in 1981 by the Connecticut Department of Environmental Protection (DEP). This drainage basin system divided...
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-08-08 -
The Linear Drain REFDOC table should be used in conjunction with the Linear Drain feature class https://data.austintexas.gov/dataset/Linear-Drain/3hq8-fwnf with a join on the DRAINAGE_ID.
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-28 -
Water chemistry data from 60 sites in a partially mined eastern Kentucky watershed. Sites are spatially located from headwater tributaries to mouth for analysis of cumulative downstream impacts....
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-08-02 -
Curb Inlet
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-28 -
The Combo Inlet REFDOC table should be used in conjunction with the Combo Inlet feature class https://data.austintexas.gov/dataset/Combo-Inlet/4cn2-4rhg with a join on the DRAINAGE_ID.
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-28 -
This dataset is a digital hydrologic unit boundary layer for the District of Columbia only - to the watershed (10-digit) 6th level at 1:24,000 scale. It is a clipped version of the regional...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27 -
This dataset provides watershed delineations for 1,703 U.S. Geological Survey (USGS) streamgaging stations (gages) for geospatial statistical study of peak streamflows in and near Texas. These...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03
