Catalog - Data.gov

Found 357 datasets matching "chemical environmental monitoring".

Federal
Physical, chemical, and biological water quality monitoring data to support detection of Harmful Algal Blooms (HABs) in western Lake Erie, collected by the Great Lakes Environmental Research Laboratory and the Cooperative Institute for Great Lakes Research since 2012
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-03T00:00:00.000+00:00
Blooms of nuisance and toxic cyanobacteria, referred to as cyanobacteria harmful algal blooms (cHABs), occur annually in Lake Erie and pose a threat to human health, affect the quality of life,...
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Search relevance: 87.76 | Views last month: 0
Federal
Physical, chemical, marine fish, shellfish, and other data from bottle casts and bottom trawls from the JEFF AND TINA as part of the EPA Flower Gardens Banks Environmental Monitoring program from 1980-10-11 to 1981-07-27 (NCEI Accession 8200169)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-08T00:00:00.000+00:00
Physical, chemical, marine fish, shellfish, and other data from bottle casts and bottom trawls from the JEFF AND TINA from 11 October 1980 to 27 July 1981. Data were collected by the National...
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Search relevance: 86.47 | Views last month: 0
Federal
Physical, chemical, and biological water quality monitoring data to support detection of Harmful Algal Blooms (HABs) in Saginaw Bay, Lake Huron, Great Lakes collected by the Great Lakes Environmental Research Laboratory and the Cooperative Institute for Great Lakes Research since 2012
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-12-19T00:00:00.000+00:00
Blooms of nuisance and toxic cyanobacteria, referred to as cyanobacteria harmful algal blooms (cHABs), occur seasonally in Saginaw Bay, Lake Huron, and pose a threat to human health, affect the...
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Search relevance: 85.28 | Views last month: 0
Federal
National Status and Trends: Mussel Watch Project
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-03-12T00:00:00.000+00:00
Mussel Watch represents the longest running continuous contaminant monitoring program in U.S. coastal and Great Lakes waters and was created in response to concerns over environmental quality of...
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Search relevance: 58.97 | Views last month: 0
Federal
Bioeffects Assessment in Kvichak and Nushagak Bay, Alaska: Characterization of Soft Bottom Benthic Habitats, Fish Body Burdens and Contaminant Baseline Assessment
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-06-15T00:00:00.000+00:00
The goal of this project is to assess habitat conditions that influence biodiversity and distribution of benthic infaunal communities, contaminants, and chemical body burdens of resident organisms...
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Search relevance: 58.95 | Views last month: 0
Federal
NCCOS Assessment: Developing and Implementing Protocols for the use of Passive Samplers in Environmental Monitoring: Validating In Situ Use and Expanding the Application of Passive Samplers such as Silicone Bands for chemical contaminants in the Charleston Harbor, Charleston, SC, 2021-2024 (NCEI Accession 0308299)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-10-01T00:00:00.000+00:00
Contained in this dataset are time weighted average water concentrations in ng/L for polycyclic aromatic hydrocarbons, fipronils and pyrethroids. Data was collected seasonally from 2021 to 2024 at...
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Search relevance: 51.81 | Views last month: 0
Federal
National Status and Trends: Mussel Watch Program
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2010-07-30T00:00:00.000+00:00
Mussel Watch is the longest running continuous chemical contaminant monitoring program in U.S. coastal and Great Lakes waters and was created in response to concerns over environmental quality of...
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Search relevance: 49.89 | Views last month: 0
Federal
Field and laboratory data to determine lethal pesticide concentrations for control of invasive crayfish
- Organization: Department of the Interior
- Updated: 2021-11-30T00:00:00Z
Data were collected associated with the application of a pesticide to a stormwater retention pond and burrows to suppress or eradicate an invasive crayfish species, Procambarus clarkii, in support...
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Search relevance: 46.39 | Views last month: 0
Federal
Regional Monitoring of Acidic Lakes and Streams
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-04-16
This asset provides data on the acid-base status of lakes and streams. Key chemical indicators measured include: sulfate, nitrate, ammonium, chloride, Acid Neutralizing Capacity (ANC), pH, base...
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Search relevance: 45.29 | Views last month: 1
Federal
Effects-based monitoring of bioactive contaminants discharged to the Colorado River before and after a municipal wastewater treatment facility replacement
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-07-10
The present study highlights the utility of bioeffects-based monitoring in conjunction with analytical chemical measurements of surface waters on the Colorado River associated with a historically...
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Search relevance: 45.28 | Views last month: 0
Federal
Groundwater-Level Altitudes and Volatile and Semivolatile Organic Compound Concentrations at the Petro-Chemical Systems, Inc. (Turtle Bayou) Superfund Site, Liberty County, Texas, 2020
- Organization: Department of the Interior
- Updated: 2022-11-28T00:00:00Z
In 2020, the U.S. Geological Survey, in cooperation with the U.S. Environmental Protection Agency, collected groundwater-level altitude data and water-quality samples from monitoring wells at the...
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Search relevance: 44.88 | Views last month: 0
Federal
A case study on the use of exposure-activity ratios (EARs) to prioritize sites, chemicals, and bioactivities of concern in Great Lakes waters
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-07-03
As a case study, chemical occurrence data from a 2012 study in the Great Lakes Basin along with the ToxCast™ effects database were used to calculate exposure-activity ratios (EARs) as a...
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Search relevance: 43.59 | Views last month: 0
Federal
Hydrocarbons in bottom sediments and hydrocarbons and trace metals in benthic fauna from 1982-07-22 to 1983-05-20 (NCEI Accession 8400219)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-10T00:00:00.000+00:00
This dataset includes measurements of hydrocarbons in bottom sediments and hydrocarbons and trace metals in benthic fauna. These data were collected as part of the Georges Bank Monitoring Program...
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Search relevance: 41.98 | Views last month: 0
Federal
EFFLUENT - DISCHARGE DESCRIPTION and Other Data from EASTWARD and Other Platforms from 1981-07-10 to 1982-05-18 (NCEI Accession 8300051)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-09T00:00:00.000+00:00
Measurements of hydrocarbons in sediments and tissues, trace metals in tissues of benthic fauna, as part of the Georges Bank Monitoring Program (Year 1) funded by the Minerals Management Service...
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Search relevance: 41.97 | Views last month: 0
Federal
Environmental toxicology data collected by the NOAA, National Ocean Service, National Centers For Coastal Ocean Science, National Status and Trends Program for monitoring contaminants in coastal United States marine water bodies from 01 Jan 1960 to 05 May 2010 (NCEI Accession 0074376)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-03-25T00:00:00.000+00:00
The National Status and Trends Program is comprised of three nationwide programs: Benthic Surveillance, Mussel Watch, and Bioeffects. These programs are in place to observe estuarine and coastal...
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Search relevance: 41.89 | Views last month: 0
Federal
Groundwater-level altitudes and volatile and semi-volatile organic compound concentrations at the Petro-Chemical Systems, Inc. (Turtle Bayou) Superfund site, Liberty County, Texas, 2023
- Organization: Department of the Interior
- Updated: 2023-07-27T00:00:00Z
In 2023, the U.S. Geological Survey, in cooperation with the U.S. Environmental Protection Agency, collected groundwater-level altitude and water-quality data from monitoring wells at the...
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Search relevance: 41.84 | Views last month: 0
Federal
Great Lakes Environmental Database (GLENDA)
- Organization: U.S. Environmental Protection Agency
- Updated: 2019-09-20
The Great Lakes Environmental Database (GLENDA) houses environmental data collected by EPA Great Lakes National Program Office (GLNPO) programs that sample water, aquatic life, sediments, and air...
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Search relevance: 41.81 | Views last month: 113
Federal
Complex watersheds, collaborative teams: Assessing pollutant presence and effects in the San Francisco Delta
- Organization: U.S. Environmental Protection Agency
- Updated: 2015-01-01
Chemical monitoring data and biological data from field collected samples. This dataset is associated with the following publication: Biales , A., D. Denton , D. Riordan, R. Breuer, A. Batt , D....
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Search relevance: 41.43 | Views last month: 0
Federal
NWCA Survey Design
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-09-01
The 4 resource surveys (coastal, rivers and streams, lakes and reservoirs, and wetlands) each have datasets covering the biological, chemical, physical habitat, hydrologic and watershed data....
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Search relevance: 41.42 | Views last month: 2
Federal
National Aquatic Resource Survey data
- Organization: U.S. Environmental Protection Agency
- Updated: 2016-09-14
Surface water monitoring data from national aquatic surveys (lakes, streams, rivers). This dataset is associated with the following publication: Stoddard , J., J. Van Sickle, A. Herlihy, J....
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Search relevance: 40.82 | Views last month: 1

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