USGS Water-Year Summary 2024
431841074573201 He-627, at Ohio NY
Sand and gravel aquifers (glaciated regions)
Glacial Delta Deposits
LOCATION - Lat 43°18'41.1", long 74°57'32.1" referenced to North American Datum of 1983, Herkimer County, NY, Hydrologic Unit 02020004, at Ohio.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 58 ft. Upper casing diameter 2 in; top of first opening 45 ft, bottom of last opening 55 ft. Well filled in from original depth of 60 ft, cased to 60 ft (screen, 45 ft to 55 ft).
DATUM - Land-surface datum is 1,396.93 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 4.15 ft above land-surface datum, Aug. 23, 2016 to present.
PERIOD OF RECORD - April 2004 to current year.
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 25.60 ft below land-surface datum, June 13, 2019; lowest water level, 32.23 ft below land-surface datum, Mar. 26, 2021.