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Groundwater levels for the Nation

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Agency code = usgs
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  • 412023092471201
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USGS 412023092471201 076N17W35CADB 08552 1955Leighton 1

Mahaska County, Iowa
Latitude  41°20'26", Longitude  92°47'12" NAD27
Land-surface elevation 823 feet above NGVD29
The depth of the well is 210 feet below land surface.
The depth of the hole is 210 feet below land surface.
This well is completed in the Mississippian aquifers (N500MSSPPI) national aquifer.
This well is completed in the St. Louis Limestone (333STLS) local aquifer.
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
1955-10-10 D62610 748.00NGVD291L  A
1955-10-10 D62611 748.08NAVD881L  A
1955-10-10 D7201975.00  1L  A
1989-05-1118:40 UTCm62610 740.32NGVD291S  A
1989-05-1118:40 UTCm62611 740.40NAVD881S  A
1989-05-1118:40 UTCm7201982.68  1S  A
1989-05-2418:35 UTCm62610 740.43NGVD291S  A
1989-05-2418:35 UTCm62611 740.51NAVD881S  A
1989-05-2418:35 UTCm7201982.57  1S  A
1989-07-2018:00 UTCm62610 739.49NGVD291S  A
1989-07-2018:00 UTCm62611 739.57NAVD881S  A
1989-07-2018:00 UTCm7201983.51  1S  A
1989-09-06 D62610 738.85NGVD291O  A
1989-09-06 D62611 738.93NAVD881O  A
1989-09-06 D7201984.15  1O  A
1989-09-07 D62610 738.86NGVD291O  A
1989-09-07 D62611 738.94NAVD881O  A
1989-09-07 D7201984.14  1O  A
1989-10-2618:30 UTCm62610 739.30NGVD291S  A
1989-10-2618:30 UTCm62611 739.38NAVD881S  A
1989-10-2618:30 UTCm7201983.70  1S  A
1990-01-0319:45 UTCm62610 740.11NGVD291S  A
1990-01-0319:45 UTCm62611 740.19NAVD881S  A
1990-01-0319:45 UTCm7201982.89  1S  A
1990-04-0919:15 UTCm62610 741.10NGVD291S  A
1990-04-0919:15 UTCm62611 741.18NAVD881S  A
1990-04-0919:15 UTCm7201981.90  1S  A
1990-07-1919:05 UTCm62610 742.20NGVD291S  A
1990-07-1919:05 UTCm62611 742.28NAVD881S  A
1990-07-1919:05 UTCm7201980.80  1S  A
1990-11-1520:10 UTCm62610 742.19NGVD291S  A
1990-11-1520:10 UTCm62611 742.27NAVD881S  A
1990-11-1520:10 UTCm7201980.81  1S  A
1991-04-1619:10 UTCm62610 743.88NGVD291S  A
1991-04-1619:10 UTCm62611 743.96NAVD881S  A
1991-04-1619:10 UTCm7201979.12  1S  A
1991-08-1618:45 UTCm62610 741.90NGVD291S  A
1991-08-1618:45 UTCm62611 741.98NAVD881S  A
1991-08-1618:45 UTCm7201981.10  1S  A
1991-11-1419:30 UTCm62610 740.67NGVD291S  A
1991-11-1419:30 UTCm62611 740.75NAVD881S  A
1991-11-1419:30 UTCm7201982.33  1S  A
1991-11-2121:10 UTCm62610 740.74NGVD291S  A
1991-11-2121:10 UTCm62611 740.82NAVD881S  A
1991-11-2121:10 UTCm7201982.26  1S  A
1992-02-2720:00 UTCm62610 742.22NGVD291S  A
1992-02-2720:00 UTCm62611 742.30NAVD881S  A
1992-02-2720:00 UTCm7201980.78  1S  A
1992-05-2718:55 UTCm62610 742.76NGVD291S  A
1992-05-2718:55 UTCm62611 742.84NAVD881S  A
1992-05-2718:55 UTCm7201980.24  1S  A
1992-08-0615:12 UTCm62610 742.85NGVD291S  A
1992-08-0615:12 UTCm62611 742.93NAVD881S  A
1992-08-0615:12 UTCm7201980.15  1S  A
1992-11-0416:33 UTCm62610 744.07NGVD291S  A
1992-11-0416:33 UTCm62611 744.15NAVD881S  A
1992-11-0416:33 UTCm7201978.93  1S  A
1993-02-0321:35 UTCm62610 744.76NGVD291S  A
1993-02-0321:35 UTCm62611 744.84NAVD881S  A
1993-02-0321:35 UTCm7201978.24  1S  A
1993-05-0612:36 UTCm62610 746.09NGVD291S  A
1993-05-0612:36 UTCm62611 746.17NAVD881S  A
1993-05-0612:36 UTCm7201976.91  1S  A
1993-08-1113:52 UTCm62610 747.16NGVD291S  A
1993-08-1113:52 UTCm62611 747.24NAVD881S  A
1993-08-1113:52 UTCm7201975.84  1S  A
1993-11-1015:10 UTCm62610 747.15NGVD291S  A
1993-11-1015:10 UTCm62611 747.23NAVD881S  A
1993-11-1015:10 UTCm7201975.85  1S  A
1994-02-0119:32 UTCm62610 746.63NGVD291S  A
1994-02-0119:32 UTCm62611 746.71NAVD881S  A
1994-02-0119:32 UTCm7201976.37  1S  A
1994-05-0421:20 UTCm62610 746.16NGVD291S  A
1994-05-0421:20 UTCm62611 746.24NAVD881S  A
1994-05-0421:20 UTCm7201976.84  1S  A
1994-08-0119:10 UTCm62610 745.52NGVD291S  A
1994-08-0119:10 UTCm62611 745.60NAVD881S  A
1994-08-0119:10 UTCm7201977.48  1S  A
1994-11-0720:30 UTCm62610 743.82NGVD291S  A
1994-11-0720:30 UTCm62611 743.90NAVD881S  A
1994-11-0720:30 UTCm7201979.18  1S  A
1995-05-1717:12 UTCm62610 745.84NGVD291S  A
1995-05-1717:12 UTCm62611 745.92NAVD881S  A
1995-05-1717:12 UTCm7201977.16  1S  A
1995-08-1514:50 UTCm62610 745.94NGVD291S  A
1995-08-1514:50 UTCm62611 746.02NAVD881S  A
1995-08-1514:50 UTCm7201977.06  1S  A
1996-01-0918:05 UTCm62610 742.29NGVD291S  A
1996-01-0918:05 UTCm62611 742.37NAVD881S  A
1996-01-0918:05 UTCm7201980.71  1S  A
1996-02-2219:55 UTCm62610 744.32NGVD291S  A
1996-02-2219:55 UTCm62611 744.40NAVD881S  A
1996-02-2219:55 UTCm7201978.68  1S  A
1996-05-0717:30 UTCm62610 745.18NGVD291S  A
1996-05-0717:30 UTCm62611 745.26NAVD881S  A
1996-05-0717:30 UTCm7201977.82  1S  A
1996-08-2019:50 UTCm62610 747.12NGVD291S  A
1996-08-2019:50 UTCm62611 747.20NAVD881S  A
1996-08-2019:50 UTCm7201975.88  1S  A
1996-11-1418:10 UTCm62610 746.64NGVD291S  A
1996-11-1418:10 UTCm62611 746.72NAVD881S  A
1996-11-1418:10 UTCm7201976.36  1S  A
1997-01-2917:50 UTCm62610 746.41NGVD291S  A
1997-01-2917:50 UTCm62611 746.49NAVD881S  A
1997-01-2917:50 UTCm7201976.59  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
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.