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State
Use Assessment & Attainability Analysis
State of Iowa —
As part of bringing Iowa’s water quality standards into compliance with the federal Clean Water Act, the Iowa Department of Natural Resources assigns designated uses... -
City
Jefferson County KY Streams - 2019
Louisville Metro Government —
The Hydrographic Lines (HL_LINE) layer consists of polyline boundaries of water bodies such as lakes, basins, ponds and wet streams within Jefferson County, Kentucky... -
Federal
Digital Elevation Model (DEM) from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database -- North America
Department of the Interior —
This dataset contains the Digital Elevation Model (DEM) for North America from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The DEM data were... -
Federal
National Fish Habitat Partnership (NFHP) 2015 Human Disturbance Data for Alaska linked to HUC12 Watersheds
Department of the Interior —
This CSV file contains landscape factors representing anthropogenic disturbances to stream habitats summarized within 6th level Hydrologic Unit Code (HUC12)... -
Federal
New England observed and predicted median July stream/river temperature points
U.S. Environmental Protection Agency —
The shapefile contains points with associated observed and predicted median July stream/river temperatures in New England based on a spatial statistical network model... -
Federal
Reynolds Creek Experimental Watershed, Idaho (Discharge)
Department of Agriculture —
Reynolds Creek Experimental Watershed discharge records are available for 13 stations with varying lengths of record ranging from 8 to 34 years. The U.S. Department... -
Federal
Possible Cattle Access Points on Streams within the USGS Showcase Watersheds Derived from 2018 and 2019 NAIP Imagery
Department of the Interior —
This data release contains one point shapefile describing cattle access to streams for three USGS showcase watersheds: Smith Creek, Conewago Creek, and Upper Chester... -
Federal
Flow direction from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database -- Asia
Department of the Interior —
This dataset contains the Flow Direction (FD) grid for the Asian continent from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The flow... -
Federal
The Effects of Flow Extremes on Native and Non-Native Stream Fishes in Puerto Rico (Deprecated July 2024)
Department of the Interior —
Freshwater fish are among the most vulnerable taxa to climate change globally but are generally understudied in tropical island ecosystems. Climate change is... -
State
Aquatic Biological Monitoring Sampling Locations: Beginning 1980
State of New York —
The Division of Water Stream Biomonitoring Unit (SBU) dataset contains the point sampling locations at which benthic macroinvertebrates, field chemistry, and at some... -
Federal
Pesticide Toxicity Index (PTI) and maximum Toxic Unit (TUmax) scores and information for fish, cladocerans, and benthic invertebrates from water samples collected at National Water Quality Network sites during Water Years 2013-2017
Department of the Interior —
During 2013-2017, the U.S. Geological Survey, National Water-Quality Assessment (NAWQA) Project, collected water samples year-round from the National Water Quality... -
Federal
Sentinel-1 and Sentinel-2 based frequency of open and vegetated water across the United States (2017-2021)
Department of the Interior —
High-frequency observations of surface water at fine spatial scales are critical to effectively manage aquatic habitat, flood risk and water quality. We developed... -
Federal
FLOwPER Database: StreamFLOw PERmanence field observations, April 2020 - Nov 2020
Department of the Interior —
IMPORTANT NOTE: This dataset includes spatial locations where streamflow permanence observations (continuous flow, discontinuous flow, and dry) were recorded using... -
Federal
Basin Centroid Points for Unregulated Streamgagages in and near West Virginia 1930-2011
Department of the Interior —
Correlation of flows at pairs of streamgages were evaluated using a Spearman’s rho correlation coefficient to better identify gages that can be used as index gages to... -
Federal
Stream Ecological Integrity (SEI) Water and Sediment Chemistry Data Package for 2007-2019
Department of the Interior —
Streams Ecological Integrity (SEI) Water and Sediment Chemistry data package consisting of data at Glacier National Park, Grant-Kohrs Ranch Historical Site, Little... -
Federal
Southeast Alaska I&M Network Water Quality Data Package (FQ_Q) for monitoring years 2010-2022 at Glacier Bay National Park and Preserve
Department of the Interior —
This data set is a comma-separated values (CSV) file containing continuous hourly water quality observations of the Salmon River in Glacier Bay National Park and... -
Federal
Southeast Alaska I&M Network Water Quality Data Package (FQ_Q) for monitoring years 2010-2024 at Sitka National Historical Park
Department of the Interior —
This data set is a comma-separated values (CSV) file containing continuous hourly water quality observations of the Indian River in Sitka National Historical Park for... -
Federal
SCPN Aquatic Macroinvertebrate Data Package for 2007-2024
Department of the Interior —
Data in this package were collected from 2007-2024 as part of the Southern Colorado Plateau Network's long-term aquatic macroinvertebrate monitoring program. Data and... -
Federal
Hydrologic Derivatives for Modeling and Analysis (HDMA) database -- Australasia
Department of the Interior —
This contains the Australasian portion of the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and...