USGS Water-Year Summary 2023
380732105304701 SC02207323ACC
Rio Grande aquifer system
Cenozoic Erathem
LOCATION - Lat 38°07'30.04", long 105°30'50.65" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 sec.23, T.22 S., R.73 W., Custer County, CO, Hydrologic Unit 11020001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 403 ft. Upper casing diameter 9.62 in; top of first opening 60 ft, bottom of last opening 403 ft.
DATUM - Land-surface datum is 7,906 ft above North American Vertical Datum of 1988. Measuring point: unknown at transfer to AQ, 1.4 ft above land-surface datum, Oct. 29, 1970 to present.