Search datasets
-
The Aquatic Life Benchmarks is an EPA-developed set of criteria for freshwater species. These benchmarks are based on toxicity values reviewed by EPA and used in the Agency's risk assessments...
Search relevance: 265.79 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
PCA contribution of variables; stacked barplot of PFAS compounds by facility; detected concentrations and corresponding exposure–activity ratios; toxicity quotients using aquatic life benchmarks;...
Search relevance: 72.18 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:58 PM -
The tabular data tables in this product include detection frequency and benchmark exceedances of agricultural pesticides in surface water samples collected in rivers and streams. The data are a...
Search relevance: 63.61 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:35 PM -
The data tables in this product include concentrations, detection frequencies, benchmark exceedances, and trends of pesticides in riverine surface water samples. The data are a product of a...
Search relevance: 60.69 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:43 PM -
Dissolved pesticides were measured in weekly water samples from 100 wadeable freshwater streams across eleven states in the Midwestern U.S. during May-August, 2013, as part of the Midwest Stream...
Search relevance: 55.52 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:17 PM -
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: 51.43 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:02 PM -
These datasets are one component of the multistressor studies conducted in Midwest streams in 2013 (MSQA) and in Southeast streams in 2014 (SESQA) by the U.S. Geological Survey National Water...
Search relevance: 48.67 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:58 PM -
This dataset includes pesticide-concentration results for 32 discrete water samples that were collected on the islands of Kauai and Oahu between November 21, 2016 and April 29, 2017. The water...
Search relevance: 41.30 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:03 PM -
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: 32.15 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:38 PM -
From October 2022 through September 2024, the U.S. Geological Survey (USGS) National Water Quality Network (NWQN) monitored 110 surface-water river and stream sites and about 700 groundwater wells...
Search relevance: 31.74 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:49 PM
