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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 331940111474901
Minimum number of levels = 1
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USGS 331940111474901 D-01-05 24DBB

Maricopa County, Arizona
Latitude  33°19'40", Longitude 111°47'49" NAD27
Land-surface elevation 1,236 feet above NGVD29
The depth of the well is 520 feet below land surface.
The depth of the hole is 520 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
1949-09-01 D62610 1106.00NGVD291O  A
1949-09-01 D62611 1107.08NAVD881O  A
1949-09-01 D72019130.00  1O  A
1973-01 M62610 1035.00NGVD291Z  A
1973-01 M62611 1036.08NAVD881Z  A
1973-01 M72019201.00  1Z  A
1973-04 M62610 1043.00NGVD291Z  A
1973-04 M62611 1044.08NAVD881Z  A
1973-04 M72019193.00  1Z  A
1978-02 M62610 1031.00NGVD291Z  A
1978-02 M62611 1032.08NAVD881Z  A
1978-02 M72019205.00  1Z  A
1979-01 M62610 1040.00NGVD291Z  A
1979-01 M62611 1041.08NAVD881Z  A
1979-01 M72019196.00  1Z  A
1979-04-11 D62610 1046.00NGVD291Z  A
1979-04-11 D62611 1047.08NAVD881Z  A
1979-04-11 D72019190.00  1Z  A
1979-05-16 D62610 1047.00NGVD291Z  A
1979-05-16 D62611 1048.08NAVD881Z  A
1979-05-16 D72019189.00  1Z  A
1979-12-20 D62610 1051.00NGVD291Z  A
1979-12-20 D62611 1052.08NAVD881Z  A
1979-12-20 D72019185.00  1Z  A
1980-05-12 D62610 1058.00NGVD291Z  A
1980-05-12 D62611 1059.08NAVD881Z  A
1980-05-12 D72019178.00  1Z  A
1981-01 M62610 1058.00NGVD291Z  A
1981-01 M62611 1059.08NAVD881Z  A
1981-01 M72019178.00  1Z  A
1991-11-14 D62610 1067.00NGVD291V  A
1991-11-14 D62611 1068.08NAVD881V  A
1991-11-14 D72019169.00  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
Method of measurementOObserved.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.