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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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USGS Water-Year Summary 2024
314144110104701 D-20-21 14BCC1 [BOQSUS]
Basin and Range basin-fill aquifers
LOCATION - Lat 31°41'44.22", long 110°10'49.85" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 NW 1/4 sec.14, T.20 S., R.21 E., Cochise County, AZ, Hydrologic Unit 15050202,
REVISIONS HISTORY -
Revision Statement for Vertical Datum Update
Site Name: 314144110104701 D-20-21 14BCC1 [BOQSUS]
Date Revision Applied: 3/5/2025
Effective Date of New Vertical Datum Value: 11/18/2023
Previous Vertical Datum Value: 3877.43' above NAVD88
New Vertical Datum Value: 3878.16' above NAVD88
Reason for Update: This revision is made to align with updated geodetic standards as set forth by National Geodetic Survey, improving the accuracy and consistency of groundwater level data.
Affected Approved Data: No Approved data were impacted by this change
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 53.5 ft. Upper casing diameter 2 in; top of first opening 43.5 ft, bottom of last opening 48.5 ft.
DATUM - Land-surface datum is 3,878.16 ft above North American Vertical Datum of 1988. Measuring point: TOP OF 2" PVC PIPE (CASING) INSIDE OF 6" PROTECTIVE PVC CASING, 2.03 ft above land-surface datum, Jun. 5, 2002 to present; TOP OF 2" PVC PIPE (CASING) INSIDE OF 6" PROTECTIVE PVC CASING, 3879.43 ft above land-surface datum, Jun. 5, 2002 to Mar. 5, 2025.
