USGS Water-Year Summary 2024
410233104093202 13-061-36ccc03 LN1
Upper Cretaceous aquifers
Lance Formation
LOCATION - Lat 41°02'33.0", long 104°09'32.0" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 SW 1/4 sec.36, T.13 N., R.61 W., Laramie County, WY, Hydrologic Unit 10190015,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 485.2 ft. Upper casing diameter 4 in; top of first opening 463.6 ft, bottom of last opening 483.6 ft.
DATUM - Land-surface datum is 5,229 ft above North American Vertical Datum of 1988. Measuring point: Top of 4-inch PVC casing, east side, 2.23 ft above land-surface datum, Jun. 20, 2013 to present.
PERIOD OF RECORD - June 2013 to September 2020. Prior to October 2017, published as "CH1".
GAGE - Intermittent measurement with calibrated e-tape by USGS personnel. Pressure transducer and data logger set to record every hour from November 2014 to September 2020.
PERIOD OF DAILY RECORD - November 2014 to September 2020.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 120.42 ft below land-surface datum, June 20, 2013 (measured); lowest water level, 144.56 ft below land-surface datum, September 28, 2020 (recorded).