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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 313907111135401
Minimum number of levels = 1
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USGS 313907111135401 D-20-11 32AAA

Pima County, Arizona
Latitude  31°39'07", Longitude 111°13'54" NAD27
Land-surface elevation 3,510 feet above NGVD29
The depth of the well is 175 feet below land surface.
The depth of the hole is 175 feet below land surface.
Output formats
Table of data
Tab-separated data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code 		Water
level,
feet
below
land
surface		 Water
level,
feet
above
specific
vertical
datum		 Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1982-02-26 D62610 3476.48NGVD291SUSGSSA
1982-02-26 D62611 3479.16NAVD881SUSGSSA
1982-02-26 D7201933.52  1SUSGSSA
1987-12-08 D62610 3481.30NGVD291VUSGSSA
1987-12-08 D62611 3483.98NAVD881VUSGSSA
1987-12-08 D7201928.70  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.