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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
413705087231601 USGS WELL P8 AT PINE STATION NP NEAR GARY, IN
Sand and gravel aquifers (glaciated regions)
Quaternary System
Quaternary System
LOCATION - Lat 41°37'05.3", long 87°23'16.1" referenced to North American Datum of 1983, Lake County, IN, Hydrologic Unit 04040001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 8.04 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 586.85 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 2.52 ft above land-surface datum, Aug. 22, 2019 to Nov. 2, 2019; ADDED CAP FOR TRANSDUCER. FILE MARKS ON NORTH EDGE OF WELL CASING, 3.35 ft above land-surface datum, Nov. 1, 2019 to present; ADDED CAP FOR TRANSDUCER. FILE MARKS ON NORTH EDGE OF WELL CASING, 590.2 ft above land-surface datum, Nov. 1, 2019 to present.
PERIOD OF RECORD - Periodic water level measurements: 8/19/2019 to present. Hourly water level measurements: 9/18/2019 to present.
REMARKS -
EXTREMES FOR PERIOD OF RECORD - Highest measured water level: -2.02 feet (SBLS) on 5/24/2020; Lowest measured water level: 1.03 feet on 10/2/2021.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 8.04 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 586.85 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 2.52 ft above land-surface datum, Aug. 22, 2019 to Nov. 2, 2019; ADDED CAP FOR TRANSDUCER. FILE MARKS ON NORTH EDGE OF WELL CASING, 3.35 ft above land-surface datum, Nov. 1, 2019 to present; ADDED CAP FOR TRANSDUCER. FILE MARKS ON NORTH EDGE OF WELL CASING, 590.2 ft above land-surface datum, Nov. 1, 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, 18.7 degrees Celsius, September 04, 2021*. Minimum, 5.8 degrees Celsius, February 23, 2021.
SPECIFIC CONDUCTANCE: Maximum, 788 microsiemens, September 21, 2019*. Minimum, 382 microsiemens, December 28, 2019*.
* Multiple occurrences of the same extreme in selected dataset.
