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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 315510111583901
Minimum number of levels = 1
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USGS 315510111583901 D-17-04 30CBD

Pima County, Arizona
Latitude  31°55'14", Longitude 111°58'39" NAD27
Land-surface elevation 2,174 feet above NGVD29
The depth of the well is 617 feet below land surface.
The depth of the hole is 700 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
1958-03-20 D62610 1657.80NGVD291O  A
1958-03-20 D62611 1660.05NAVD881O  A
1958-03-20 D72019516.20  1O  A
1958-04 M62610 1657.80NGVD291O  A
1958-04 M62611 1660.05NAVD881O  A
1958-04 M72019516.20  1O  A
1978-04-05 D62610 1649.00NGVD291O  A
1978-04-05 D62611 1651.25NAVD881O  A
1978-04-05 D72019525.00  1O  A
1979-12-18 D62610 1653.70NGVD291T  A
1979-12-18 D62611 1655.95NAVD881T  A
1979-12-18 D72019520.30  1T  A

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 measurementTElectric-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.