USGS Water-Year Summary 2024
381132105355301 NA04601236DAB
Alluvial aquifers
Glacial Deposits
LOCATION - Lat 38°11'31.6", long 105°35'53.4" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 sec.36, T.46 N., R.12 E., Custer County, CO, Hydrologic Unit 11020001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 130 ft. Upper casing diameter 6.62 in; top of first opening 70 ft, bottom of last opening 130 ft.
DATUM - Land-surface datum is 8,450 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOC, 1.0 ft above land-surface datum, Sep. 21, 1988 to present; top of casing, 0.70 ft above land-surface datum, Jan. 12, 2018 to present.