USGS Water-Year Summary 2025
412359086421101 KANKAKEE WELL FIELD S-1 NEAR HANNA, IN
Sand and gravel aquifers (glaciated regions)
Quaternary System
LOCATION - Lat 41°23'50.02", long 86°42'16.17" referenced to North American Datum of 1983, LaPorte County, IN, Hydrologic Unit 07120001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 10 ft. Upper casing diameter 2 in; top of first opening 3.6 ft, bottom of last opening 8.6 ft.
DATUM - Land-surface datum is 673.14 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 4.85 ft above land-surface datum, May 23, 2016 to present.
PERIOD OF RECORD - ELEVATION, GW, NAVD88: May 2017 - September 2017 and December 2021 - Current
EXTREMES FOR PERIOD OF RECORD -
ELEVATION, GW, NAVD88: Maximum Elevation, 674.17 ft. February 22, 2022*. Minimum Elevation, 669.80 ft. September 10, 2022*.
* Multiple occurrences of the same extreme in selected dataset.