USGS Water-Year Summary 2024
371311116283801 228 S08 E49 26 5 ER-20- 5-3
Southern Nevada volcanic-rock aquifers
Volcanic Rocks
LOCATION - Lat 37°13'11.17", long 116°28'37.88" referenced to North American Datum of 1927, Nye County, NV, Hydrologic Unit 18090202,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 3,914 ft. Upper casing diameter 5.5 in; top of first opening 3,348 ft, bottom of last opening 3,954 ft.
DATUM - Land-surface datum is 6,241.9 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of 2 7/8-inch carbon steel tubing, 3.71 ft above land-surface datum, Jun. 19, 2009 to present.