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Water-Year
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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
385041075395602 Mc51-01a
Northern Atlantic Coastal Plain aquifer system
Columbia Group
Columbia Group
LOCATION - Lat 38°50'42.8", long 75°39'56.5" referenced to North American Datum of 1983, Kent County, DE, Hydrologic Unit 02080109, 1.3 mi northeast of Adamsville.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 20 ft. Upper casing diameter 2 in; top of first opening 15 ft, bottom of last opening 19 ft. Drilled, observation, water-table well.
DATUM - Land-surface datum is 56 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of recorder shelter platform, 3.75 ft above land-surface datum, Jul. 1, 2001 to present.
PERIOD OF RECORD - July 2001 to current year.
GAGE - Water-level recorder. Delaware Groundwater-Level Monitoring Network observation well.
REMARKS - Water Years 2020-2023: Records good.
Water Year 2019: Records fair.
Water Years 2014-2018: Records good.
Water Year 2013 and prior years' accuracy statements can be found in Annual Water Data Reports.
Missing data due to equipment malfunction. Water-level measurements by U.S. Geological Survey personnel. Equipped with digital water-level recorder from July 2001 to current year. U.S. Geological Survey water-level telemeter at well.
Missing data due to equipment malfunction. Water-level measurements by U.S. Geological Survey personnel. Equipped with digital water-level recorder from July 2001 to current year. U.S. Geological Survey water-level telemeter at well.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 4.22 ft below land surface, March 15, 2010 (recorder); lowest measured, 16.49 ft below land surface, December 9-11, 2008 (recorder).
