USGS Water-Year Summary 2024
312717110063501 D-23-22 04DCA1 [HERUWS]
LOCATION - Lat 31°27'17.20", long 110°06'37.87" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 SE 1/4 sec.04, T.23 S., R.22 E., Cochise County, AZ, Hydrologic Unit 15050202,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 58 ft. Upper casing diameter 2 in; top of first opening 25 ft, bottom of last opening 30 ft.
DATUM - Land-surface datum is 4,149.65 ft above North American Vertical Datum of 1988. Measuring point: MEASURED WITH RTK GPS FROM GPS LOCATED BENCHMARK AT HEREFORD SITE. ACC REL TO BM ~ 0.05 FT, 4150.4 ft above land-surface datum, Jan. 1, 2002 to present.