Catalog - Data.gov

CONTAMINANTS OF EMERGING CONCERN IN SAMPLES COLLECTED AT HOUSEHOLD ONSITE SEPTIC SYSTEMS DATASET

Organization: U.S. Environmental Protection Agency
Updated: 2025-06-10 | Harvested: June 27, 2025 at 11:22 PM

This dataset summarizes the concentrations of chemicals in the influent and effluent of six ndividual onsite septic systems as well as two decentralized systems.

html

CONTAMINANTS OF EMERGING CONCERN IN SAMPLES COLLECTED IN GROUNDWATER UNDER THE INFLUENCE OF ONSITE SEPTIC SYSTEMS DATASET

Organization: U.S. Environmental Protection Agency
Updated: 2025-06-23 | Harvested: July 20, 2025 at 05:32 PM

Dataset summarizes the concentrations of CECs in groundwater impacted by onsite septic systems.

html

CONTAMINANTS OF EMERGING CONCERN IN SAMPLES COLLECTED AT THE MASSACHUSETTS ALTERNATIVE SEPTIC SYSTEM TECHNOLOGY CENTER - Dataset

Organization: U.S. Environmental Protection Agency
Updated: 2025-06-10 | Harvested: June 27, 2025 at 11:22 PM

The dataset summarizes the results of sampling campaigns at the Massachusetts Alternative Septic System Technology Center.

html

Baseline Groundwater-Quality Data from a Densely Developed Coastal Neighborhood, Falmouth, Massachusetts (June 2016 - March 2024)(ver. 5.0, July 2024)

Organization: Department of the Interior
Updated: 20240725 | Harvested: July 16, 2025 at 02:00 AM

This data release provides a comprehensive dataset of sampling-site characteristics and baseline groundwater-quality data collected from a network of multilevel sampling wells installed in a...

xml
xml

Bacteria, nutrients, and contaminants of emerging concern in shallow groundwater of nearshore environments, Suffolk County, New York, 2013

Organization: Department of the Interior
Updated: 20200825 | Harvested: July 18, 2025 at 03:15 AM

Onsite wastewater disposal systems (OWDS) in coastal regions of Long Island, New York, contribute bacteria, nutrients, and organic wastewater-associated compounds (including pharmaceuticals,...

xml
xml