USGS Water-Year Summary 2025
350414104485101 10N.20E.28.2241 SR-1
Other aquifers
San Andres Limestone
LOCATION - Lat 35°04'14", long 104°48'51" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 NE 1/4 sec.28, T.10 N., R.20 E., Guadalupe County, NM, Hydrologic Unit 13060001, Also known as SR-1 well. Google earth coordinates are 35 04' 11.43" 104 49' 01.52", this needs to be verified on site with GPS. (Discrepancy in well location noticed using USGS mapper program, well on wrong side of road.)
REVISIONS HISTORY - Prior to April 17, 2025 the datum of the gage was 5162.70 ft above NGVD29 (determined via topographic map). Discrete water levels have previously been published on NWIS Web using old datum(s).
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 575 ft. Upper casing diameter 12.75 in; top of first opening 515 ft, bottom of last opening 575 ft.
DATUM - Land-surface datum is 5,162.7 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF CASING, 1.16 ft above land-surface datum, Jun. 19, 1987 to present.
PERIOD OF RECORD - June 1987 to current year.
GAGE - Digital recorder, 1-hour measurement.
EXTREMES FOR PERIOD OF RECORD - Maximum recorded waterlevel, 378.47 ft. below land surface, June 5, 2013; Minimum recorded, 343.67 ft. below land surface, July 27, 1992.