Found 178 datasets matching filters.
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National Primary Drinking Water Regulations (NPDWRs or primary standards) are legally enforceable standards that apply to public water systems. Primary standards protect public health by limiting...
Search relevance: 1.00 | Views last month: 69 | Published on: 2025-07-31 -
Analytical and field sampling data for each 2018-2019 NRSA Fish Tissue Study chemical contaminant are provided, along with a data dictionary that describes the contents of each data file. All...
Search relevance: 1.00 | Views last month: 9 | Published on: 2025-08-02 -
The increasing amounts of discarded textiles represent a potentially valuable resource that could be reclaimed. This work underscores the significance of advancing chemical recycling techniques...
Search relevance: 1.00 | Views last month: 9 | Published on: 2025-08-02 -
The third Unregulated Contaminant Monitoring Rule (UCMR 3), conducted under EPA oversight, was published in the Federal Register on May 2, 2012. UCMR 3 requires monitoring for 30 contaminants: 28...
Search relevance: 1.00 | Views last month: 7 | Published on: 2025-07-31 -
Particulate samples were collected from a fish hatchery in Puyallup, Washington, September 18 – 20, 2023 during late summer, low-flow conditions in the intake creek. Settled solids were collected...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-03 -
Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are processed using the IDEXX...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-02-27 -
The Safe Drinking Water Act (SDWA) requires EPA to review each National Primary Drinking Water Regulation (NPDWR) at least once every six years and revise them, if appropriate. The purpose of the...
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-07-31 -
Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are processed using the IDEXX...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-27 -
Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are processed using the IDEXX...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-27 -
The purpose of this effort was to characterize the extent and magnitude of chemical contamination in the St. Thomas East End Reserves or STEER, as part of a larger project to develop an integrated...
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-12-19 -
This dataset summarizes impairment status for HUC12 watersheds at the CONUS scale using the EPA publicly available Assessment, Total Maximum Daily Load (TMDL) Tracking and Implementation System...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
Direct and indirect ecological effects of the widely used insecticide bifenthrin on stream ecosystems are largely unknown. To investigate such effects, a manipulative experiment was conducted in...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are processed using the IDEXX...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-27 -
Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are processed using the IDEXX...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-02-27 -
CCL 1 is a list of contaminants that are currently not subject to any proposed or promulgated national primary drinking water regulations, that are known or anticipated to occur in public water...
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-07-31 -
CCL 3 is a list of contaminants that are currently not subject to any proposed or promulgated national primary drinking water regulations, that are known or anticipated to occur in public water...
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-07-31 -
Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are processed using the IDEXX...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-02-27 -
Asotin County Public Utilities District (PUD) annual water quality reports, 2003-2020.
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-08-08 -
The files contains certified data extracted from the GLKN Bald Eagle Bioaccumulative Contaminants Monitoring database, which includes data for bald eagle morphology and a variety of contaminants...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-01-25 -
Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are processed using the IDEXX...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-02-27
