To learn more, visit theNational Aquifer Code Reference List. 10), where the wells typically obtain water from the unconsolidated sedimentary aquifer. A two-dimensional map representation of the principal aquifers of the Nation is shown below. Phone: 423-664-6241 Link: https://maps.waterdata.usgs.gov/mapper/index.html, Choose Groundwater Sites -> Active Sites -> Measurements, Move the map around to find your area -> Zoom in to see the nearest red dot in your area, Click on the nearest red dot -> Click Access Data -> Find the water table level of your area. Ground-water elevations for the ground-water model are substantially higher in this area than the values derived in this study. The National Ground-Water Monitoring Network (NGWMN) is a compilation of selected groundwater monitoring wells from Federal, State, and local groundwater monitoring networks across the nation. The Troutdale gravel aquifer forms the surficial aquifer in many of the areas to the southeast. Locating Water Wells (1 Hr.) All rights reserved. It does not connect to EPA federal data systems. Where: Variable. National Water Information System: Web Interface. Wells constructed in bedrock should have watertight casing down to nineteen (19) feet or five (5) feet into the top of bedrock, whichever is greater. the lender), what parameters the well water must be sampled and analyzed for to satisfy their requirements. and made available online. Once a complete day of readings are received from a When: March 24, 2021 water data for the nation. They are grouped into four categories: basin-fill, blanket sand and gravel, glacial-deposit, and stream-valley aquifers. Exceptional Tennessee Waters & Outstanding Natural Resource Waters, Division of Water Resources Water Well Map Viewer, Division of Water Resources Water Well Map Viewer (mobile friendly), Tell us about a projectthat you are working on, Environmental Council of the States Report, River Basins Regulated by the Inter-Basin Transfer, Division of Water Resources Water Quality Assessment and Permits, Division of Water Resources Construction Stormwater Permitting Map Viewer, Division of Water Resources Hydrologic Determinations.
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