Found 21 datasets matching filters.
-
The National Rivers and Streams Assessment (NRSA) is a statistical survey of the condition of our nation's perennial rivers and streams. It is designed to provide information on the extent of...
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-08-02 -
The National Rivers and Streams Assessment (NRSA) is a statistical survey of the condition of our nation's perennial rivers and streams. It is designed to provide information on the extent of...
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-08-02 -
This data package contains North Coast and Cascades Network (NCCN) Inventory and Monitoring Program discrete water quality monitoring tabular data collected during 2011-2021 at Ebey's Landing...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-25 -
All of the data from this protocol has been submitted to the Water Quality Portal. Here is the link to download the...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-01-25 -
This dataset contains all data used in this study, including site ID, latitude, longitude, watershed land cover, water chemistry, and carbon and nitrogen stable isotope ratios of periphyton,...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-08-02 -
The United States Geological Survey Virginia and West Virginia Water Science Center (USGS VA-WV-WSC) and Fairfax County assembled this data release in support of ongoing USGS VA-WV-WSC monitoring...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This data release contains predictions of stream biological condition as defined by the Chesapeake basin-wide index of biotic integrity for stream macroinvertebrates (Chessie BIBI) using Random...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This is coefficient estimates and model performance metrics from the EPA National Rivers and Streams Assessment data.
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
Includes in-situ water quality measurements and sediment grab samples analyzed for grain size distribution, total organic carbon, and benthic macroinvertebrates (counts and taxa) for 25 stations...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
Beginning in late 1979, the Alabama Coastal Area Board (CAB) funded a series of baseline surveys on the coastal resources of Alabama, from which they could develop a monitoring program to observe...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Data from a monthly survey of Mobile Bay between April 1980 and August 1981. Extant data from the MESC Data Management System include sediment particle size distribution, discrete hydrography,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
The National Rivers and Streams Assessment (NRSA) is a statistical survey of the condition of our nation's perennial rivers and streams. It is designed to provide information on the extent of...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-02 -
The SSWP Pyramid Reach BMIs Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Department of Water Resources and the Los Angeles...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-07-29 -
These benthic macroinvertebrate data and associated site characteristics were compiled for the purpose of exploring any relationships between large dams in the Colorado River Basin, their flow...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Data from a set of studies that ran from 1977-1978, and 1980-1982, around the site of Gaillard Island, Mobile Bay, Alabama, before, during, and after its construction (1979-1981). Extant data from...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
This dataset contains measures of density and biomass of the amphipod Diporeia spp. from lake-wide surveys of Lake Superior conducted in 2006, 2011, and 2016. The file also includes site...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-02 -
This dataset is comprised of water quality data and benthic macroinvertebrate data collected from basins in Colorado, USA, and Finland. The data includes ancillary water quality characteristics...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Densities of major taxonomic groups and species (or higher taxa) of benthic macroinvertebrates sampled in lake-wide surveys of Lake Ontario conducted in 1994, 1997, 1998, and 1999. This dataset...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-02 -
We used 14 years (10-01-1999 to 09-30-2014) of biological data (benthic macroinvertebrate and stream fish community data and complementary biological metrics) that was collected from Alabama...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Data from ponds and lakes surveyed during lake monitoring at CRLA, LAVO, and REDW, starting in 2013. See protocol (https://irma.nps.gov/DataStore/Reference/Profile/21820404).
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-04
