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Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance, pollutant or contaminant. This...
Search relevance: 1.00 | Views last month: 76 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
Search relevance: 1.00 | Views last month: 33 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
The Envirofacts Data Warehouse contains information from select EPA Environmental program office databases and provides access about environmental activities that may affect air, water, and land...
Search relevance: 1.00 | Views last month: 25 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
The Grants Reporting and Tracking System (GRTS) is the primary tool for management and oversight of EPA's Nonpoint Source (NPS) Pollution Control Program. GRTS pulls grant information from EPA's...
Search relevance: 1.00 | Views last month: 25 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
The National Recommended Water Quality Criteria is a compilation of national recommended water quality criteria for the protection of aquatic life and human health in surface water for...
Search relevance: 1.00 | Views last month: 17 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
The National Listing of Fish Advisories (NLFA) is an online database that includes available information describing state-, tribal-, and federally-issued fish consumption advisories and fish...
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Harbor water sampling information
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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: 11 | Catalog Last Checked: August 26, 2026 at 08:33 AM -
This dataset contains videographic data of ocean floor biology and geology at a suspected hydrocarbon seep sites in the Gulf of Mexico, captured during 149 submersible dives at 48 different lease...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 03, 2026 at 08:03 AM -
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: 11 | Catalog Last Checked: August 26, 2026 at 08:34 AM -
Historic Highway Performance Monitoring (HPMS) Data by year
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: September 11, 2026 at 07:39 PM -
SDWIS/State is a data system that EPA is developing for states that will improve the quality of drinking water information.
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
Liquid Robotics Wave Glider, Honey Badger (G3), 2015, MOSE. The MAGI mission is to use the Wave Glider to sample the late summer chlorophyll bloom that develops near 30°N, with the goal of using...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 02, 2026 at 01:03 PM -
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: 10 | Catalog Last Checked: August 26, 2026 at 08:34 AM -
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: 9 | Catalog Last Checked: August 26, 2026 at 08:34 AM -
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: 9 | Catalog Last Checked: August 26, 2026 at 08:32 AM -
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: 8 | Catalog Last Checked: August 26, 2026 at 08:33 AM -
Envirofacts integrates information from a variety of EPA's environmental databases. Each of these databases contains information about facilities that are required to report activity to a state or...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
GLOBEC (GLOBal Ocean ECosystems Dynamics) NEP (Northeast Pacific) California Current Program MOCNESS Plankton (MOC1) Data The MOCNESS is based on the Tucker Trawl principle (Tucker, 1951). The...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 02, 2026 at 01:09 PM -
The Chemical and Product Categories database (CPCat) catalogs the use of over 40,000 chemicals and their presence in different consumer products. The chemical use information is compiled from...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 07:10 PM
