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Groundwater levels for the Nation

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Agency code = usgs
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  • 313330111175201
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USGS 313330111175201 D-21-10 35BCC1

Pima County, Arizona
Latitude  31°33'31.7", Longitude 111°17'52.5" NAD27
Land-surface elevation 3,687 feet above NGVD29
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
1941-11 M62610 3675.00NGVD291O  A
1941-11 M62611 3677.77NAVD881O  A
1941-11 M7201912.00  1O  A
1972-11-30 D62610 3666.20NGVD291SUSGSSA
1972-11-30 D62611 3668.97NAVD881SUSGSSA
1972-11-30 D7201920.80  1SUSGSSA
1981-04-07 D62610 3657.50NGVD291VAZ014AA
1981-04-07 D62611 3660.27NAVD881VAZ014AA
1981-04-07 D7201929.50  1VAZ014AA
1995-01-12 D62610 3676.70NGVD291SAZ014AA
1995-01-12 D62611 3679.47NAVD881SAZ014AA
1995-01-12 D7201910.30  1SAZ014AA
2010-02-04 D62610 3653.80NGVD291SAZ014AA
2010-02-04 D62611 3656.57NAVD881SAZ014AA
2010-02-04 D7201933.20  1SAZ014AA

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 measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyAZ014Arizona Department of Water Resources
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.