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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 =
  • 312939111324201
Minimum number of levels = 1
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USGS 312939111324201 D-22-08 20DCB1

Pima County, Arizona
Latitude  31°29'39.4", Longitude 111°32'41.1" NAD27
Land-surface elevation 3,560 feet above NGVD29
The depth of the well is 340 feet below land surface.
The depth of the hole is 340 feet below land surface.
Output formats
Table of data
Tab-separated data
Graph of data
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
1964-05 M62610 3270.00NGVD291L  A
1964-05 M62611 3272.72NAVD881L  A
1964-05 M72019290.00  1L  A
1981-03-10 D62610 3296.70NGVD291VAZ014AA
1981-03-10 D62611 3299.42NAVD881VAZ014AA
1981-03-10 D72019263.30  1VAZ014AA
1984-11-27 D62610 3303.80NGVD291VAZ014AA
1984-11-27 D62611 3306.52NAVD881VAZ014AA
1984-11-27 D72019256.20  1VAZ014AA
1995-01-09 D62610 3297.80NGVD291VAZ014AA
1995-01-09 D62611 3300.52NAVD881VAZ014AA
1995-01-09 D72019262.20  1VAZ014AA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracyMDate is accurate to the Month
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 measurementLInterpreted from geophysical logs.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyAZ014Arizona Department of Water Resources
Source of measurementNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Water-level approval statusAApproved for publication -- Processing and review completed.