USGS Water-Year Summary 2024
395055082592400 FR-271
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 39°50'55.5", long 82°59'24.9" referenced to North American Datum of 1983, Franklin County, OH, Hydrologic Unit 05060001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 86 ft. Upper casing diameter 2 in; top of first opening 76 ft, bottom of last opening 86 ft. Water-level observation water well.
DATUM - Land-surface datum is 708.28 ft above North American Vertical Datum of 1988. Measuring point: TOP OF PVC CASING, 2.46 ft above land-surface datum, Sep. 3, 1987 to Jun. 22, 1991; Top of steel casing, 2.53 ft above land-surface datum, Sep. 12, 1991 to present.
PERIOD OF RECORD - Periodic water-level measurements September, 1987 to current year. Continuous water-level measurements August, 1991 to current year.
GAGE - Data logger and pressure transducer, 60-minute record.
COOPERATION - City of Columbus. This well is part of a long-term ground-water monitoring network in southern Franklin County.
EXTREMES FOR PERIOD OF RECORD - Minimum daily low, 8.94 ft below land-surface datum, Apr. 30, 2005; maximum daily low, 29.67 ft below land-surface datum, Feb. 8, 2013.