Catalog - Data.gov

#1 Federal

Reconnaissance of chemicals of potential biological concern in tributaries of the Great Lakes using passive samplers in 2010 and 2014

Organization: Department of the Interior
Dataset Last Updated: May 28, 2021 at 12:00 AM

This data set is a compilation of data from two sampling efforts (2010 and 2014), focused on determining the presence and distribution of organic contaminants throughout the United States portion...

xml
xml

Search relevance: 1.00 | Views last month: 31 | Catalog Last Checked: August 01, 2026 at 04:04 AM

#2 Federal

Retrospective stepwise prioritization of chemicals detected in Great Lakes tributaries (2008–2018)

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: February 28, 2025

Supplementary material and data links for "Retrospective stepwise prioritization of chemicals detected in Great Lakes tributaries (2008–2018)". This dataset is associated with the following...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 12:52 AM

#3 Federal

Legacy and emerging contaminants in the Chesapeake Bay watershed as measured using passive samplers – 2005 to 2013

Organization: Department of the Interior
Dataset Last Updated: October 14, 2020 at 12:00 AM

Legacy and emerging contaminants were measured in streams and rivers in the District of Columbia and the states of Maryland, Pennsylvania, Virginia, and West Virginia of the Chesapeake Bay...

xml
xml

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 06:19 AM

#4 Federal

Pesticides and pesticide transformation product data from passive samplers deployed in 15 Great Lakes tributaries, 2016

Organization: Department of the Interior
Dataset Last Updated: January 19, 2023 at 12:00 AM

This dataset includes pesticides and pesticide transformation products in 15 tributaries of the Great Lakes. Pesticides were monitored using polar organic chemical integrative samplers (POCIS) to...

xml
xml

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:22 AM

#5 Federal

GLKN Bald Eagle Bioaccumulative Contaminants Monitoring: Certified Data

Organization: Department of the Interior
Dataset Last Updated: September 27, 2018 at 12:00 AM

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 | Catalog Last Checked: August 01, 2026 at 03:56 AM

#6 Federal

Per- and polyfluoroalkyl substances (PFAS) and pharmaceutical compound data from passive and sediment samples from 62 Great Lakes tributary sites collected in 2018

Organization: Department of the Interior
Dataset Last Updated: September 23, 2025 at 12:00 AM

This dataset includes per-and polyfluoroalkyl substances (PFAS) and pharmaceuticals monitored at 62 sampling sites in tributaries of the Laurentian Great Lakes. Chemicals were evaluated in a...

xml
xml

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 03:08 AM

#7 Federal

6PPD compounds, per- and polyfluoroalkyl substances (PFAS), wastewater indicators (WI), polycyclic aromatic hydrocarbons (PAHs), polybrominated diphenyl ethers (PBDEs), polychlorinated biphenyls (PCBs), organochlorine pesticides (OC), and cyanotoxin concentrations measured in three types of passive sampling devices, in the lower Columbia River Estuary, Oregon and Washington, 2023 (ver. 2.0, June 2026)

Organization: Department of the Interior
Dataset Last Updated: June 23, 2026 at 12:00 AM

This data release contains the analytical results of seven contaminant classes and four cyanotoxins in water using three types of passive sampling devices. Samples were collected at eight sites on...

xml
xml

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 06:13 AM

Search datasets

Draw a geographic box