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Groundwater levels for the Nation

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USGS 412002092470301 075N17W02BAAB 18152 1966Leighton

Mahaska County, Iowa
Latitude  41°20'02", Longitude  92°47'03" NAD27
Land-surface elevation 780.00 feet above NGVD29
The depth of the well is 50.0 feet below land surface.
The depth of the hole is 50 feet below land surface.
This well is completed in the Des Moinesian Series (325DSMS) 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
1966-04-09 D62610 773.22NGVD291L  A
1966-04-09 D62611 773.30NAVD881L  A
1966-04-09 D720196.78  1L  A
1966-04-26 D62610 771.00NGVD291OUSGSSP
1966-04-26 D62611 771.08NAVD881OUSGSSP
1966-04-26 D720199.00  1OUSGSSP
1988-10-13 D62610 766.08NGVD291S  A
1988-10-13 D62611 766.16NAVD881S  A
1988-10-13 D7201913.92  1S  A
1989-05-1118:15 UTCm62610 767.33NGVD291S  A
1989-05-1118:15 UTCm62611 767.41NAVD881S  A
1989-05-1118:15 UTCm7201912.67  1S  A
1989-07-2017:35 UTCm62610 765.76NGVD291S  A
1989-07-2017:35 UTCm62611 765.84NAVD881S  A
1989-07-2017:35 UTCm7201914.24  1S  A
1989-08-2416:46 UTCm62610 764.78NGVD291S  A
1989-08-2416:46 UTCm62611 764.86NAVD881S  A
1989-08-2416:46 UTCm7201915.22  1S  A
1989-10-2618:05 UTCm62610 764.81NGVD291S  A
1989-10-2618:05 UTCm62611 764.89NAVD881S  A
1989-10-2618:05 UTCm7201915.19  1S  A
1990-01-0318:45 UTCm62610 764.59NGVD291S  A
1990-01-0318:45 UTCm62611 764.67NAVD881S  A
1990-01-0318:45 UTCm7201915.41  1S  A
1990-04-0919:45 UTCm62610 768.26NGVD291S  A
1990-04-0919:45 UTCm62611 768.34NAVD881S  A
1990-04-0919:45 UTCm7201911.74  1S  A
1990-07-1918:15 UTCm62610 771.50NGVD291S  A
1990-07-1918:15 UTCm62611 771.58NAVD881S  A
1990-07-1918:15 UTCm720198.50  1S  A
1990-11-1521:15 UTCm62610 768.84NGVD291S  A
1990-11-1521:15 UTCm62611 768.92NAVD881S  A
1990-11-1521:15 UTCm7201911.16  1S  A
1991-04-1620:15 UTCm62610 773.22NGVD291S  A
1991-04-1620:15 UTCm62611 773.30NAVD881S  A
1991-04-1620:15 UTCm720196.78  1S  A
1991-08-1618:30 UTCm62610 768.36NGVD291S  A
1991-08-1618:30 UTCm62611 768.44NAVD881S  A
1991-08-1618:30 UTCm7201911.64  1S  A
1991-11-1419:00 UTCm62610 767.59NGVD291S  A
1991-11-1419:00 UTCm62611 767.67NAVD881S  A
1991-11-1419:00 UTCm7201912.41  1S  A
1992-02-2719:35 UTCm62610 771.94NGVD291S  A
1992-02-2719:35 UTCm62611 772.02NAVD881S  A
1992-02-2719:35 UTCm720198.06  1S  A
1992-05-2718:25 UTCm62610 771.48NGVD291S  A
1992-05-2718:25 UTCm62611 771.56NAVD881S  A
1992-05-2718:25 UTCm720198.52  1S  A
1992-08-0615:57 UTCm62610 773.78NGVD291S  A
1992-08-0615:57 UTCm62611 773.86NAVD881S  A
1992-08-0615:57 UTCm720196.22  1S  A
1992-11-0415:50 UTCm62610 773.38NGVD291S  A
1992-11-0415:50 UTCm62611 773.46NAVD881S  A
1992-11-0415:50 UTCm720196.62  1S  A
1993-02-0321:06 UTCm62610 772.84NGVD291S  A
1993-02-0321:06 UTCm62611 772.92NAVD881S  A
1993-02-0321:06 UTCm720197.16  1S  A
1993-05-0612:25 UTCm62610 774.12NGVD291S  A
1993-05-0612:25 UTCm62611 774.20NAVD881S  A
1993-05-0612:25 UTCm720195.88  1S  A
1993-08-1023:02 UTCm62610 773.32NGVD291S  A
1993-08-1023:02 UTCm62611 773.40NAVD881S  A
1993-08-1023:02 UTCm720196.68  1S  A
1993-11-1014:20 UTCm62610 772.56NGVD291S  A
1993-11-1014:20 UTCm62611 772.64NAVD881S  A
1993-11-1014:20 UTCm720197.44  1S  A
1994-02-0119:50 UTCm62610 772.03NGVD291S  A
1994-02-0119:50 UTCm62611 772.11NAVD881S  A
1994-02-0119:50 UTCm720197.97  1S  A
1994-05-0421:50 UTCm62610 771.52NGVD291S  A
1994-05-0421:50 UTCm62611 771.60NAVD881S  A
1994-05-0421:50 UTCm720198.48  1S  A
1994-08-0119:50 UTCm62610 772.05NGVD291S  A
1994-08-0119:50 UTCm62611 772.13NAVD881S  A
1994-08-0119:50 UTCm720197.95  1S  A
1994-11-0720:40 UTCm62610 768.90NGVD291S  A
1994-11-0720:40 UTCm62611 768.98NAVD881S  A
1994-11-0720:40 UTCm7201911.10  1S  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
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 measurementOObserved.
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.