Found 82 datasets matching "National Rivers and Streams Assessment.".
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NRSA siteinfo, water chemistry, and physical habitat datasets from 2008-9, 2013-14, and 2018-19, StreamCat for wetland variables for each site. This dataset is associated with the following...
Search relevance: 203.56 | Views last month: 3 -
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: 193.27 | Views last month: 0 -
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: 191.02 | Views last month: 4 -
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: 189.52 | Views last month: 3 -
Raw data associated with EPA 2018-2019 National Rivers and Streams Assessment Diatom Diversity and Phosphorus Study. This dataset is associated with the following publication: Yuan, L., R....
Search relevance: 163.94 | Views last month: 1 -
In 2008-2009, fish are were collected from approximately 560 national streams, which included a representative subset of 154 urban river sites, which were in close proximity to urban areas. Site...
Search relevance: 135.42 | Views last month: 0 -
Procedures are from the NRSA Field Operations Manual 1. In situ Measure in situ DO, pH, water temperature, and conductivity using a calibrated multi-parameter water quality meter (or sonde). Take...
Search relevance: 131.79 | Views last month: 0 -
USEPA National Aquatic Resource Surveys 2008-9 and 2013-14 Physical Habitat and Landscape data for Rivers and Streams (NRSA). Daily flow and peak flow from the National Water Information System...
Search relevance: 127.28 | Views last month: 0 -
This is coefficient estimates and model performance metrics from the EPA National Rivers and Streams Assessment data.
Search relevance: 100.95 | Views last month: 1 -
Nitrogen stable isotope data and associated meta data from the 2007 National Lakes Assessment, and the 2008-2009 National Rivers and Streams Assessment. The data also include site location,...
Search relevance: 96.25 | Views last month: 0 -
Water stable isotope data measured on water chemistry samples collected as part of the National Aquatic Resource Surveys (NARS). One file is for the National Rivers and Streams Assessment (NRSA),...
Search relevance: 93.08 | Views last month: 6 -
Diatom data have been collected in large-scale biological assessments in the United States, such as the U.S. Environmental Protection Agency’s National Rivers and Streams Assessment (NRSA)....
Search relevance: 82.82 | Views last month: 1 -
This dataset allows the user to explore the potential impacts of various environmental and anthropogenic drivers on observed growing season total phosphorus concentrations in lakes and streams...
Search relevance: 68.03 | Views last month: 1 -
The AIM Strategy provides a standard, quantitative approach to assessing the health of uplands (terrestrial), rivers and streams (lotic), and riparian and wetland ecosystems to inform management...
Search relevance: 62.36 | Views last month: 0 -
Data is from National Aquatic Resource Surveys. This dataset is associated with the following publication: Riato, L., R. Hill, A. Herlihy, D. Peck, P. Kaufmann, J. Stoddard, and S. Paulsen....
Search relevance: 60.14 | Views last month: 1 -
Stable Isotope Ratios of Nitrate from the National Aquatic Resource Survey 2023 and 2024. We analyzed 163 samples with nitrate concentrations above 2 mg-N/L for oxygen and nitrogen isotopes of...
Search relevance: 57.78 | Views last month: 0 -
Benthic macroinvertebrate occurrence data and physiochemical variables were retrieved from the 2018-2019 National Rivers and Stream Assessment...
Search relevance: 57.24 | Views last month: 4 -
The National Rivers and Stream Assessment 2008-2009 and 2013-2014 diatom datasets and associated site information. This dataset is associated with the following publication: Riato, L., J....
Search relevance: 57.17 | Views last month: 1 -
The data were generated by modeling wetted width, thalweg depth, bankfull width, and bankfull depth measurements from the USEPA's National Rivers and Streams Assessments. Models were developed...
Search relevance: 53.12 | Views last month: 6 -
This feature class includes monitoring data collected nationally to understand the status, condition, and trend of resources on BLM lands. Data are collected in accordance with the BLM Assessment,...
Search relevance: 44.89 | Views last month: 0
