The Tennessee Water Well Act of 1963 requires all persons drilling a water well to be licensed. Follow @USGS_TexasFlood and @USGS_TexasRain on Twitter to get current water level and precipitation data during flooding or severe rainfall events. International School of Well Drilling (ISWD), What: On-Demand, On-Line Training (13 courses available) Groundwater Under Direct Influence of Surface Water (1 Hr.) The depth and extent of the large depression (shown only as a nearly closed depression due to the contour interval) near Sunshine Valley is largely based on the water-level measurement of a single well. Artesian Water and Artesian Wells | U.S. Geological Survey -how is the well disinfected Where can I find a list of Tennessee Licensed Drillers, Pump Installers and Treatment System Installers. includes well location information such as latitude and longitude, See the Agenda on website, Course Options: Consulting any or all of these sources is a good first step in finding out the depth to the water table. The presence of the mounds may be the result of topography, less permeable aquifer materials, and (or) the presence of recharge areas either due to the infiltration of precipitation or some other source, such as losing streams, UIC systems, septic systems, irrigation, or injection wells. The Depth of The Water Table in Texas. A .gov website belongs to an official government organization in the United States. The well depth level of Norfolk County, Massachusetts is 52.2 feet below the land surface. The State of Tennessee does not have requirements for sampling and analysis of private water supplies. Principal Aquifers of the United States | U.S. Geological Survey Page Last Modified: 2023-05-01 05:23:54 EDT The well casing should never be cut off by the owner after the well is completed. Examination of the map of the water-table elevation also reveals the presence of ground-water mounds and depressions. URL: https://waterdata.usgs.gov/tn/nwis/rt? The Well Driller Supervision Program licenses well drillers, pump setters, and water treatment device installers in the State. Comparisons with previous estimates of ground-water elevation in the Portland area generally are favorable. The driller is required to "develop" the well after the drilling is completed to remove any debris, sediment or cuttings from the well. Unconsolidated sand and gravel aquifers are characterized by intergranular porosity and all contain water primarily under unconfined, or water-table, conditions. Page Contact Information: Tennessee Water Data Maintainer [email protected] All rights reserved. Regions where the depth to water is less than or equal to 40 ft might not have a 10-foot separation distance between the water table and any stormwater injection devices that may be present.