USGS Water-Year Summary 2023
413704087233101 USGS WELL P14 AT PINE STATION NP NEAR GARY, IN
Sand and gravel aquifers (glaciated regions)
Quaternary System
LOCATION - Lat 41°37'04.3", long 87°23'30.7" referenced to North American Datum of 1983, Lake County, IN, Hydrologic Unit 04040001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 8.62 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 586.91 ft above North American Vertical Datum of 1988. Measuring point: FILE MARKS ON NORTH EDGE OF WELL CASING, 3.67 ft above land-surface datum, Aug. 22, 2019 to present; FILE MARKS ON NORTH EDGE OF WELL CASING, 590.58 ft above land-surface datum, Aug. 22, 2019 to present; TOP OF CASING BEFORE CAP INSTALLED, 3.05 ft above land-surface datum, Aug. 22, 2019 to present.
PERIOD OF RECORD - Manual water level measurements: August 22, 2019 to present. Continuous water level measurements: September 20, 2019 to present.
EXTREMES FOR PERIOD OF RECORD - Highest recorded water level: -2.06 feet 5/23/2020. Lowest recorded water level 1.10 below land surface on 10/2/2021.