USGS Water-Year Summary 2024
372322081241501 Mcd-0204
Pennsylvanian aquifers
Pocahontas Formation
LOCATION - Lat 37°23'22.23", long 81°24'14.72" referenced to North American Datum of 1983, McDowell County, WV, Hydrologic Unit 05070201,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 152 ft. Upper casing diameter 6.25 in; top of first opening 18.4 ft, bottom of last opening 152 ft.
DATUM - Land-surface datum is 2,041.13 ft above North American Vertical Datum of 1988. Measuring point: Top edge of steel casing, MP alt. 2043.73 NAVD88, 2.6 ft above land-surface datum, Aug. 21, 2009 to May. 15, 2020; Top edge of steel casing, MP alt. 2043.73 NAVD88, 2043.73 ft above land-surface datum, Aug. 21, 2009 to May. 15, 2020; MPpmovedafrom top edge of casing to top edge of shelter base, 2.61 ft above land-surface datum, May. 14, 2020 to present; MPpmovedafrom top edge of casing to top edge of shelter base, 2043.74 ft above land-surface datum, May. 14, 2020 to present.
PERIOD OF RECORD - October 2009 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 16.18 ft below land-surface datum on 6/18/2010; lowest, 24.01 ft below land-surface datum on 10/07/2023.