USGS Water-Year Summary 2024
413718087233701 USGS WELL P1 AT PINE STATION NP NEAR GARY, IN
Sand and gravel aquifers (glaciated regions)
Quaternary System
LOCATION - Lat 41°37'18.4", long 87°23'37.0" referenced to North American Datum of 1983, Lake County, IN, Hydrologic Unit 04040001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 8.30 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 589.66 ft above North American Vertical Datum of 1988. Measuring point: FILE MARKS ON NORTH EDGE OF WELL CASING, 1.3 ft above land-surface datum, Aug. 19, 2019 to present; FILE MARKS ON NORTH EDGE OF WELL CASING, 590.96 ft above land-surface datum, Aug. 19, 2019 to present.
PERIOD OF RECORD - Periodic water level measurements: 8/21/2019 to present. Continuous water level measurements: 11/1/2019 to 3/31/2020.