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USGS Water-Year Summary 2024
645434147385101 FB00100113DDBC2001 50673., AK
Other aquifers
Bedrock
Bedrock
LOCATION - Lat 64°54'34.42", long 147°38'59.97" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 SE 1/4 sec.13, T.1 N., R.1 W., Fairbanks North Star Borough, AK, Hydrologic Unit 19080306, (Fairbanks D-2 NE quad), Fairbanks Meridian, in road right-of-way at 2.3 mi McGrath Road, off Farmers' Loop Road near Fairbanks.
REVISIONS HISTORY -
Daily Groundwater levels (Max, Min, and Mean) for the period Oct. 14, 1983, to Sept. 30, 1984, were revised on Mar. 21,2018.
Maximum Daily Groundwater levels for Oct. 1, 2002 (Maximum); and Sept. 30, 2003 (Maximum and Mean), were revised on Mar. 21, 2018.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 98.5 ft. Upper casing diameter 6 in; top of first opening 88.5 ft, bottom of last opening 100 ft.
DATUM - Land-surface datum is 756.73 ft above North American Vertical Datum of 1988. Measuring point: Top of 6" steel casing, 1.0 ft above land-surface datum, Jun. 7, 1983 to present; Top of 6" steel casing, 741.0 ft above land-surface datum, Jun. 7, 1983 to present.
PERIOD OF RECORD - June 1983 to June 2023 (discontinued).
GAGE - Digital recorder, from October 1983 to June 1995. Electronic data logger from June 1995 to May 1996. Digital recorder, from May 1996 to September 1997. Electronic data logger from October 1997 to present.
REMARKS - Observation well drilled by the U.S. Geological Survey, designated as McGrath Well, replaces old McGrath Estates well, 645429147383801. GOES satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 9.49 ft below land-surface datum, May 28 and June 16, 2023; lowest, 44.85 ft below land-surface datum, July 3, 1990.
