Found 517 datasets matching "National Water Quality Laboratory".
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This data release includes all pesticide results from selected batches of water samples analyzed by the U.S Geological Survey National Water Quality Laboratory (NWQL). Samples were analyzed using...
Search relevance: 184.37 | Views last month: 1 -
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: 162.15 | Views last month: 0 -
Replicate water-quality samples are collected and prepared in the field and analyzed in the laboratory in identical ways so that they are considered to be the same in composition and analysis...
Search relevance: 147.06 | Views last month: 0 -
This data set includes results for hormone and pharmaceutical compounds analyzed from 2012 through 2016 in laboratory quality-control samples that are associated with environmental samples...
Search relevance: 142.69 | Views last month: 0 -
This data release contains two tables-one table of field spike recovery data and one table of lab reagent spike recovery data-for pesticides and pesticide degradates analyzed by the USGS National...
Search relevance: 136.79 | Views last month: 0 -
From October 2017 through September 2022, the National Water Quality Network (NWQN) monitored 110 surface-water river and stream sites and more than 1,800 groundwater wells for a large number of...
Search relevance: 134.53 | Views last month: 0 -
Analytical recovery is the concentration of an analyte measured in a water-quality sample expressed as a percentage of the known concentration added to the sample (Mueller and others, 2015)....
Search relevance: 129.93 | Views last month: 0 -
This data release contains concentration and isotope-dilution standard (IDS) recovery data from individual samples that are summarized and interpreted in the U.S. Geological Survey (USGS)...
Search relevance: 120.45 | Views last month: 0 -
This dataset provides the expected and determined concentrations of selected inorganic and organic analytes for spiked reagent-water samples (calibration standards and limit of quantitation...
Search relevance: 116.46 | Views last month: 2 -
In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the Gulf Ecology Division,...
Search relevance: 65.06 | Views last month: 0 -
The National Water-Quality Assessment (NAWQA) Program and National Stream Quality Accounting Network (NASQAN) are U.S. Geological Survey (USGS) monitoring programs that measure pesticide...
Search relevance: 61.60 | Views last month: 0 -
This buoy is located in Fagatele Bay along the southwestern point of Tutuila Island in American Samoa within the National Marine Sanctuary of American Samoa. The buoy is located just offshore of...
Search relevance: 54.91 | Views last month: 0 -
This buoy is located in Kaneohe Bay approximately 1.6 km (1 mi) offshore of Heeia State Park on the windward (eastern) coast of Oahu in the State of Hawaii. It is moored in shallow water less than...
Search relevance: 50.74 | Views last month: 0 -
Chemical and biological results, quality assurance and quality control, and method information from groundwater, surface water, and litter samples, collected from nine locations in Iowa and one in...
Search relevance: 50.53 | Views last month: 0 -
This data set contains the concentration results for water- and sediment-quality and tissue samples, as well as associated quality-assurance data, collected at sampling locations located in the...
Search relevance: 50.24 | Views last month: 0 -
This buoy operated between June 7, 2008 and January 24, 2021 and was located at the Kilo Nalu Nearshore Reef Observatory approximately 365 m (1200 ft) offshore of Kakaako Waterfront Park near Ala...
Search relevance: 50.02 | Views last month: 0 -
Water quality tabular dataset provided by the USGS National Water Quality Laboratory in Denver, Colorado.
Search relevance: 49.70 | Views last month: 0 -
Water quality tabular dataset provided by the USGS National Water Quality Laboratory in Denver, Colorado.
Search relevance: 49.70 | Views last month: 0 -
Water quality tabular dataset provided by the USGS National Water Quality Laboratory in Denver, Colorado.
Search relevance: 49.59 | Views last month: 0 -
Water quality tabular dataset provided by the USGS National Water Quality Laboratory in Denver, Colorado.
Search relevance: 49.59 | Views last month: 0
