USGS Water-Year Summary 2023
414149086183101 CITY OF SOUTH BEND MONITORING WELL NEAR AIRPORT
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 41°41'49.60", long 86°18'30.98" referenced to North American Datum of 1927, in NE 1/4 SW 1/4 SW 1/4 sec.33, T.38 N., R.2 E., St. Joseph County, IN, Hydrologic Unit 04050001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 64 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined. ADR, bottom of last opening 64 ft.
DATUM - Land-surface datum is 751.06 ft above North American Vertical Datum of 1988. Measuring point: MP IS TOP OF PVC CASING. RM IS RAILROAD SPIKE IN POLE J208-198. ALTITUDE IS 754.98. DCL, 1.58 ft above land-surface datum, Jul. 1, 2012 to present; MP IS TOP OF PVC CASING. RM IS RAILROAD SPIKE IN POLE J208-198. ALTITUDE IS 754.98. DCL, 752.64 ft above land-surface datum, Jul. 1, 2012 to present.
PERIOD OF RECORD - July 2015 to May 2016, June 2016 to current.
GAGE - Submersible pressure transducer records hourly water levels in this well.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 41.73 ft below land-surface datum, Jul 20, 2018; lowest, 45.489 ft below land-surface datum, Feb. 19, 2022.