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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 315257110595601
Minimum number of levels = 1
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USGS 315257110595601 D-18-13 10AAC

Pima County, Arizona
Latitude  31°52'57", Longitude 110°59'56" NAD27
Land-surface elevation 2,932 feet above NGVD29
The depth of the well is 1,043 feet below land surface.
The depth of the hole is 1,043 feet below land surface.
This well is completed in the Volcanic Rocks (120VLCC) local aquifer.
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
1957-02-25 D62610 2723.43NGVD291S  A
1957-02-25 D62611 2725.83NAVD881S  A
1957-02-25 D72019208.57  1S  A
1958-02-18 D62610 2719.92NGVD291S  A
1958-02-18 D62611 2722.32NAVD881S  A
1958-02-18 D72019212.08  1S  A
1959-02-18 D62610 2716.48NGVD291S  A
1959-02-18 D62611 2718.88NAVD881S  A
1959-02-18 D72019215.52  1S  A
1960-02-25 D62610 2700.91NGVD29PS  A
1960-02-25 D62611 2703.31NAVD88PS  A
1960-02-25 D72019231.09  PS  A
1961-03-03 D62610 2688.85NGVD29PS  A
1961-03-03 D62611 2691.25NAVD88PS  A
1961-03-03 D72019243.15  PS  A
1962-02-14 D62610 2685.82NGVD291S  A
1962-02-14 D62611 2688.22NAVD881S  A
1962-02-14 D72019246.18  1S  A
1963-02 M62610 2686.20NGVD29PS  A
1963-02 M62611 2688.60NAVD88PS  A
1963-02 M72019245.80  PS  A
1963-07-01 D62610 2678.96NGVD291S  A
1963-07-01 D62611 2681.36NAVD881S  A
1963-07-01 D72019253.04  1S  A
1963-10-29 D62610 2684.75NGVD291S  A
1963-10-29 D62611 2687.15NAVD881S  A
1963-10-29 D72019247.25  1S  A
1964-02-11 D62610 2683.85NGVD291S  A
1964-02-11 D62611 2686.25NAVD881S  A
1964-02-11 D72019248.15  1S  A
1965-02-16 D62610 2679.50NGVD291S  A
1965-02-16 D62611 2681.90NAVD881S  A
1965-02-16 D72019252.50  1S  A
1977-01-05 D62610 2617.80NGVD29PV  A
1977-01-05 D62611 2620.20NAVD88PV  A
1977-01-05 D72019314.20  PV  A
1981-12-14 D62610 2591.80NGVD291V  A
1981-12-14 D62611 2594.20NAVD881V  A
1981-12-14 D72019340.20  1V  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
StatusPPumping
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.