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USGS Water-Year Summary 2024
413657087231201 USGS WELL P12 AT PINE STATION NP NEAR GARY, IN
Sand and gravel aquifers (glaciated regions)
Quaternary System
Quaternary System
LOCATION - Lat 41°36'56.5", long 87°23'11.8" referenced to North American Datum of 1983, Lake County, IN, Hydrologic Unit 04040001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 7.60 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 586.82 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 2.41 ft above land-surface datum, Aug. 22, 2019 to Sep. 20, 2019; ADDED CAP FOR TRANSDUCER. FILE MARKS ON NORTH EDGE OF WELL CASING, 2.96 ft above land-surface datum, Sep. 19, 2019 to present; ADDED CAP FOR TRANSDUCER. FILE MARKS ON NORTH EDGE OF WELL CASING, 589.78 ft above land-surface datum, Sep. 19, 2019 to present.
PERIOD OF RECORD -
Periodic measurements: 8/22/2019 to present. Continuous measurements: 9/19/2019 to present.
EXTREMES FOR PERIOD OF RECORD - Highest recorded water level -1.95 feet below land surface, 5/24/2020. Lowest recorded water level 0.87 feet below land surface, 10/18/2020.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 7.60 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 586.82 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 2.41 ft above land-surface datum, Aug. 22, 2019 to Sep. 20, 2019; ADDED CAP FOR TRANSDUCER. FILE MARKS ON NORTH EDGE OF WELL CASING, 2.96 ft above land-surface datum, Sep. 19, 2019 to present; ADDED CAP FOR TRANSDUCER. FILE MARKS ON NORTH EDGE OF WELL CASING, 589.78 ft above land-surface datum, Sep. 19, 2019 to present.
PERIOD OF DAILY RECORD -
WATER TEMPERATURE: September 2019 to Current.
SPECIFIC CONDUCTANCE: September 2019 to Current.
REMARKS - No QA/QC was performed on the water temperature sensor from 09/19/2019 to 11/28/2022. Data has been approved, however it is noted that the data has not been properly validated.
EXTREMES FOR PERIOD OF RECORD -
WATER TEMPERATURE: Maximum, 19.8 degrees Celsius, September 26, 2019*. Minimum, 3.8 degrees Celsius, February 23, 2021*.
SPECIFIC CONDUCTANCE: Maximum, 1140 microsiemens, November 28, 2022*. Minimum, 306 microsiemens, January 29, 2020*
* Multiple occurrences of the same extreme in selected dataset.
