Search datasets
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This data provides results from the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN) for field and lab chemistry analyses. The data set contains two...
Search relevance: 199.23 | Views last month: 17 | Catalog Last Checked: October 24, 2026 at 08:44 PM -
This dataset includes field and lab chemistry data that has been submitted to the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN), but has not been...
Search relevance: 199.03 | Views last month: 3 | Catalog Last Checked: October 24, 2026 at 08:44 PM -
This data release contains the concentration and quality-assurance results for inorganic constituents, as well as organic compounds (volatile organic compounds [VOC], per- and polyfluoroalkyl...
Search relevance: 53.46 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:59 PM -
The U.S. Geological Survey, in cooperation with the North Carolina Turnpike Authority, conducted a study to establish baseline water-quality conditions and bed-sediment chemistry in Currituck...
Search relevance: 52.17 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:45 PM -
This dataset contains fecal indicator bacteria (FIB) monitoring results collected from surface waters across California. It includes results for _Escherichia coli_ (E. coli), enterococci, fecal...
Search relevance: 52.10 | Views last month: 3 | Catalog Last Checked: October 24, 2026 at 08:43 PM -
This data release includes six comma delimited tables detailing elemental analysis results of sediment, surface water, and shallow groundwater samples collected in the vicinity of an unnamed...
Search relevance: 52.09 | Views last month: 0 | Catalog Last Checked: October 03, 2026 at 02:45 AM -
The U.S. Geological Survey (USGS) in cooperation with the California State Water Resources Control Board collected produced water samples for analysis of volatile organic compounds (VOCs) in the...
Search relevance: 51.99 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:28 PM -
This work simulated the release of nano copper oxide from boats in Lake Waccamaw, NC for 101 years. Throughout the duration of this study, steady state was not reached, suggesting that...
Search relevance: 51.80 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:59 PM -
The U.S. Geological Survey, in cooperation with the North Carolina Turnpike Authority, conducted a study to establish baseline water-quality conditions and bed-sediment chemistry in Currituck...
Search relevance: 51.75 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:19 PM -
The U.S. Geological Survey, in cooperation with the North Carolina Turnpike Authority, conducted a study to establish baseline water-quality conditions and bed-sediment chemistry in Currituck...
Search relevance: 51.75 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:18 PM -
The U.S. Geological Survey, in cooperation with the North Carolina Turnpike Authority, conducted a study to establish baseline water-quality conditions and bed-sediment chemistry in Currituck...
Search relevance: 51.22 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:58 PM -
This dataset includes concentrations of mercury and related constituents in surface water and sediment from the middle and lower Snake River (Idaho, Oregon, Washington), Salmon River (Idaho),...
Search relevance: 49.82 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:56 PM -
Survey of major and trace elements in stormwater runoff from across the United States, 2016 to 2017.
This study focuses on providing a broad-scale assessment of composition of water chemistry in urban stormwater runoff. The stormwater runoff is a source of recharge to groundwater by Green...
Search relevance: 46.79 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:57 PM -
This dataset contains carbonate chemistry data collected at both random locations and existing long-term sites in the Florida Keys, Dry Tortugas, Flower Garden Banks and Southeast Florida as part...
Search relevance: 45.63 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 10:03 PM -
This data release contains a boosted regression tree (BRT) model (written in the R programming language), and the input and output data from that model that were used to relate base flow nitrate...
Search relevance: 45.01 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:32 PM -
Numerous per- and polyfluoroalkyl substances (PFAS) are of growing concern worldwide, due to their ubiquitous presence, bioaccumulation and adverse effects. Surface waters in the United States...
Search relevance: 42.28 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:01 PM -
An investigation was done by the U.S. Geological Survey, in cooperation with the California State Water Resources Control Board's Program of Regional Groundwater Monitoring of Water Quality in...
Search relevance: 42.08 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:12 PM -
Atmospheric deposition of reactive nitrogen (Nr) due to human activities can have measurable effects on ecosystem processing and export of nutrients, groundwater and surface-water quality. Rates...
Search relevance: 41.67 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:51 PM -
This dataset contains laboratory experiment data that were collected to examine the effects of ocean acidification on shell condition and survival of Puget Sound pteropods. We tested whether the...
Search relevance: 41.62 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 08:32 PM -
This U.S. Geological Survey (USGS) data release contains strontium isotopic data from water and rock samples collected between 2000 and 2019 from the Mount Emmons area, central Colorado. The data...
Search relevance: 41.46 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:34 PM
