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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.
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USGS Water-Year Summary 2024
383348076411302 PG Hf 41
Northern Atlantic Coastal Plain aquifer system
Magothy Formation
Magothy Formation
LOCATION - Lat 38°33'48.2", long 76°41'07.4" referenced to North American Datum of 1983, Prince George's County, MD, Hydrologic Unit 02060006, 0.4 mi. south of Eagle Harbor.
REVISIONS HISTORY -
https://waterdata.usgs.gov/nwis/uv/?site_no= 383348076411302: 2021.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 654 ft. Upper casing diameter 6 in; top of first opening 644 ft, bottom of last opening 654 ft. Drilled, observation, artesian well.
DATUM - Land-surface datum is 28.3 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of recorder shelter platform, 2.65 ft above land-surface datum, Aug. 4, 1993 to Aug. 23, 2019; Top of 6 inch steel casing, 2.56 ft above land-surface datum, Aug. 24, 2019 to present.
PERIOD OF RECORD - December 1974 to current year.
GAGE - Water Year 2023: Records good.
Water Years 2020-21: Records fair.
Water Years 2019: Records good.
Water Years 2014-2018: Records good.
Water Year 2013 and prior years' accuracy statements can be found in Annual Water Data Reports.
Water level measurements by U.S. Geological Survey personnel. Equipped with graphic water-level recorder from December 1974 to July 1976. Equipped with digital water-level recorder--60-minute recorder interval from July 1976 to current year.
Water level measurements by U.S. Geological Survey personnel. Equipped with graphic water-level recorder from December 1974 to July 1976. Equipped with digital water-level recorder--60-minute recorder interval from July 1976 to current year.
REMARKS - Maryland Groundwater-Level Monitoring Network observation well. Water levels are affected by local and regional groundwater withdrawal.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 4.85 ft below sea level (33.15 ft LSD), January 1, 1975 (recorder); lowest measured, 71.89 ft below sea level (100.19 ft LSD), August 7, 2016 (recorder).
