USGS Water-Year Summary 2024
412350086512801 La Porte 9 - LP 9.
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 41°23'50", long 86°51'28" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 NE 1/4 sec.15, T.34 N., R.4 W., LaPorte County, IN, Hydrologic Unit 07120001, at the intersection of County Roads 1450 S and 825 W, 3.0 mi southeast of Wanatah.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 32 ft. Upper casing diameter 6 in; top of first opening 27 ft, bottom of last opening 32 ft.
DATUM - Land-surface datum is 706.81 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF FLOOR OF SHELTER, 1.6 ft above land-surface datum, Jun. 1, 1976 to present; TOP OF FLOOR OF SHELTER, 708.41 ft above land-surface datum, Jun. 1, 1976 to present.
Land-surface datum is 706.59 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - June 1976 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 1.18 ft below land-surface datum, March 10, 2009; lowest, 8.81 ft below land-surface datum, October 24-25, 2022.