Found 1308 datasets matching "water quality assessment".
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This data release includes tables and plots of results for pesticide compounds (pesticides and degradates) analyzed in groundwater samples collected by the USGS National Water-Quality Assessment...
Search relevance: 150.84 | Views last month: 0 -
No data. This dataset is not publicly accessible because: No data. It can be accessed through the following means: No data. Format: No data. This dataset is associated with the following...
Search relevance: 142.76 | Views last month: 0 -
St. Louis River Area of Concern surface water nutrient (TP, TN, NOx-N, NH4-N), dissolved oxygen, and particulate (TSS, chlorophyll a) concentration data from 2012 and 2013 reported in Bellinger et...
Search relevance: 140.90 | Views last month: 0 -
The Southeast Coast Network assessed water-quality at Canaveral Island National Seashore as part of the National Park Service Vital Signs Monitoring Program. Monitoring was conducted following...
Search relevance: 138.76 | Views last month: 0 -
The Southeast Coast Network assessed water-quality at Fort Matanzas National Monument as part of the National Park Service Vital Signs Monitoring Program. Monitoring was conducted following...
Search relevance: 136.86 | Views last month: 0 -
This is a coverage of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous United States,...
Search relevance: 136.83 | Views last month: 0 -
The Southeast Coast Network assessed water-quality at Timucuan Ecological and Historical Preserve as part of the National Park Service Vital Signs Monitoring Program. Monitoring was conducted...
Search relevance: 136.74 | Views last month: 0 -
This is a coverage of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous United States,...
Search relevance: 136.62 | Views last month: 0 -
The Southeast Coast Network assessed water-quality at Cumberland Island National Seashore as part of the National Park Service Vital Signs Monitoring Program. Monitoring was conducted following...
Search relevance: 136.40 | Views last month: 0 -
The Southeast Coast Network assessed water-quality at Fort Pulaski National Monument as part of the National Park Service Vital Signs Monitoring Program. Monitoring was conducted following methods...
Search relevance: 136.39 | Views last month: 0 -
Dissolved pesticides were measured in weekly water samples from 85 wadeable streams in Central Coastal California over a variable six-week period during March–May, 2017, as part of the California...
Search relevance: 135.66 | Views last month: 0 -
Dissolved pesticides were measured in weekly water samples from 100 wadeable streams across eleven states in the Midwestern U.S. during May-August, 2013, as part of the Midwest Stream Quality...
Search relevance: 134.64 | Views last month: 0 -
This is a GENERALIZED version of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous...
Search relevance: 130.59 | Views last month: 0 -
This data package was created 2025-12-03 08:37:42 by NPSTORET and includes selected project, location, and result data. Data are from a 1981 completion report (Technical Report #22) by Stephen J....
Search relevance: 129.37 | Views last month: 0 -
This is a GENERALIZED version of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous...
Search relevance: 126.88 | Views last month: 0 -
In 2013, the first of several Regional Stream Quality Assessments (RSQA) was done in the Midwest United States. The Midwest Stream Quality Assessment (MSQA) was a collaborative study by the U.S....
Search relevance: 123.62 | Views last month: 1 -
This data release includes metrics from the Regional Stream Quality Assessment (RSQA) from the Southeast Region for habitat stressors related to water-quality and habitat substrate. The goals of...
Search relevance: 121.28 | Views last month: 0 -
High concentrations of uranium were detected in samples from wells used for domestic drinking water supplies in the San Joaquin Valley. Of 163 domestic wells sampled by the California Groundwater...
Search relevance: 120.13 | Views last month: 0 -
This data set includes results for hormone and pharmaceutical compounds analyzed in environmental and quality-control samples collected by the USGS National Water-Quality Assessment Project during...
Search relevance: 116.54 | Views last month: 0 -
Groundwater samples were collected and analyzed from 1,015 wells as part of the National Water-Quality Assessment Project of the U.S. Geological Survey National Water-Quality Program and the...
Search relevance: 116.22 | Views last month: 0
