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See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A) Aquifer Protection Areas...
Search relevance: 175.51 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:42 PM -
See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A) Aquifer Protection Areas...
Search relevance: 60.06 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:39 PM -
See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A) Aquifer Protection Areas...
Search relevance: 59.70 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
The U.S. Geological Survey, in cooperation with the U.S. Environmental Protection Agency and the New Hampshire Department of Environmental Services, developed a model for used with MODFLOW-2005...
Search relevance: 48.47 | Views last month: 1 | Catalog Last Checked: October 29, 2026 at 08:38 AM -
A previously constructed numerical model (https://pubs.usgs.gov/pp/2007/1737a/) simulating the regional groundwater-flow system in the vicinity of the Wright-Patterson Air Force Base (WPAFB)...
Search relevance: 45.42 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:22 PM -
The glacial deposits underlying southeastern Michigan, northeastern Indiana, and northwestern Ohio are a substantial source of water to communities, agriculture, and industry in the region. The...
Search relevance: 42.25 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 10:44 PM -
Groundwater samples were collected from 60 public supply wells in the Colorado Plateaus principal aquifer. Water quality evaluations of groundwater for drinking water at public supply depths were...
Search relevance: 40.51 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:33 PM -
The North East 2nd Street Superfund site in Happy, Texas, overlies a groundwater plume of primarily carbon tetrachloride (CT) that is contained within an upper transmissive zone of the High Plains...
Search relevance: 40.10 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:07 PM -
This data release contains input data used in model development and TIF raster files used to predict the probability of high arsenic (As) and high manganese (Mn) in groundwater within the glacial...
Search relevance: 38.74 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:06 PM -
This data release contains input data used in model development and TIF raster files used to predict the probability of low dissolved oxygen (DO) and high dissolved iron (Fe) in groundwater within...
Search relevance: 36.18 | Views last month: 10 | Catalog Last Checked: September 10, 2026 at 10:33 PM -
This data release contains groundwater-quality data and well information for the glacial aquifer system in the northern USA. Water-quality data and well information were derived from a dataset...
Search relevance: 31.77 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:55 PM -
Lead (Pb) occurrence and sources and aqueous geochemistry were assessed in private wellhead and tap water at a targeted area of concern for possible exceedances and at a control area in the same...
Search relevance: 28.85 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:54 PM -
The Loxahatchee River and estuary is a small (544 square miles), shallow, water body located in Southeastern Florida that empties into the Atlantic Ocean at Jupiter Inlet. The watershed drains an...
Search relevance: 27.43 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:50 PM -
The National Training Center (NTC) at US Army Fort Irwin, CA (Fort Irwin) has a stormwater collection system located near the Sleepy Hollow housing area that includes a stormwater catchment basin,...
Search relevance: 26.02 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:56 PM -
This is a data release comprised of data compiled during the construction of monitoring wells at four sentinel well sites: Trumbull, Cesar Chavez, Southern, and VA. These wells are located in...
Search relevance: 24.29 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:16 PM -
"This is a searchable database representing over 40 years of hydrogeologic information based on yield testing required for new and existing public water supply sources in Vermont. The VRWA final...
Search relevance: 19.65 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 05:51 PM
