USGS Water-Year Summary 2024
414202086035001 USGS WELL 21-23 NEAR PLEASANT VALLEY, IN
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 41°42'02", long 86°03'50" referenced to North American Datum of 1927, in SE 1/4 NE 1/4 SE 1/4 sec.33, T.3 8., R.4 E., St. Joseph County, IN, Hydrologic Unit 04050001, 650 feet west of Ash Road (Co Rd 219), 1,400 feet south of Dunn Road, 1.25 miles north of St Joseph River on Ash Rd. (Co. Rd. 219)and 2.2 miles south of Indiana Toll Road on Ash Rd. (Co. Rd. 219).
REVISIONS HISTORY - The approved inspection on 02/02/2017 @ 0843 EST was found in error. The correct date of the inspection is 02/01/2017 @ 0843.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 18.48 ft. Upper casing diameter 2 in; top of first opening 14.1 ft, bottom of last opening 19.1 ft.
DATUM - Land-surface datum is 758 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 3.91 ft above land-surface datum, Jul. 3, 1991 to present. Measuring point is notch in top of casing: 3.91 ft above land-surface datum, July 3, 1991, to present.
Prior to March 2017, datum of gage: 758.04 above NGVD29.
PERIOD OF RECORD - Continuous record, August 2016 to current year. July 1991 to July 2016 discrete data.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Maximum 6.22 ft, Feb. 22, 2018 below land-surface datum; minimum 11.04 ft, Oct. 09, 2017 below land-surface datum.