USGS Water-Year Summary 2025
381409105343401 SC02107307DDD
Holocene Alluvium
LOCATION - Lat 38°14'09.4", long 105°34'33.8" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 sec.07, T.21 S., R.73 W., Custer County, CO, Hydrologic Unit 11020001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 50 ft. Upper casing diameter 6.63 in; top of first opening 40 ft, bottom of last opening 50 ft.
DATUM - Land-surface datum is 7,709 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF CASING ABV LS, 1.0 ft above land-surface datum, Apr. 19, 2002 to present.