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Groundwater levels for the Nation

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  • 414818092055402
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USGS 414818092055402 081N11W14CDCB 1985IGS & USGS IR-26B

Iowa County, Iowa
Latitude  41°49'11.0", Longitude  92°05'54.4" NAD83
Land-surface elevation 738.48 feet above NAVD88
The depth of the well is 13.5 feet below land surface.
The depth of the hole is 13.5 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Holocene Alluvium (111ALVM) 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
1985-05-06 D62610 735.46NGVD291S  A
1985-05-06 D62611 735.43NAVD881S  A
1985-05-06 D720193.05  1S  A
1985-06-06 D62610 734.31NGVD291S  A
1985-06-06 D62611 734.28NAVD881S  A
1985-06-06 D720194.20  1S  A
1985-07-09 D62610 733.17NGVD291S  A
1985-07-09 D62611 733.14NAVD881S  A
1985-07-09 D720195.34  1S  A
1985-08-01 D62610 732.39NGVD291S  A
1985-08-01 D62611 732.36NAVD881S  A
1985-08-01 D720196.12  1S  A
1985-09-02 D62610 731.55NGVD291S  A
1985-09-02 D62611 731.52NAVD881S  A
1985-09-02 D720196.96  1S  A
1985-10-16 D62610 732.51NGVD291S  A
1985-10-16 D62611 732.48NAVD881S  A
1985-10-16 D720196.00  1S  A
1985-12-26 D62610 734.45NGVD291S  A
1985-12-26 D62611 734.42NAVD881S  A
1985-12-26 D720194.06  1S  A
1986-01-29 D62610 734.10NGVD291SUSGSSA
1986-01-29 D62611 734.07NAVD881SUSGSSA
1986-01-29 D720194.41  1SUSGSSA
1986-02-25 D62610 734.81NGVD291SUSGSSA
1986-02-25 D62611 734.78NAVD881SUSGSSA
1986-02-25 D720193.70  1SUSGSSA
1986-03-26 D62610 738.45NGVD291SUSGSSA
1986-03-26 D62611 738.42NAVD881SUSGSSA
1986-03-26 D720190.06  1SUSGSSA
1996-08-0514:10 UTCm62610 734.04NGVD291T  A
1996-08-0514:10 UTCm62611 734.01NAVD881T  A
1996-08-0514:10 UTCm720194.47  1T  A
1996-08-0614:10 UTCm62610 734.28NGVD291T  A
1996-08-0614:10 UTCm62611 734.25NAVD881T  A
1996-08-0614:10 UTCm720194.23  1T  A
1998-08-2015:30 UTCm62610 735.56NGVD291SUSGSSA
1998-08-2015:30 UTCm62611 735.53NAVD881SUSGSSA
1998-08-2015:30 UTCm720192.95  1SUSGSSA
1999-07-2714:08 UTCm62610 734.91NGVD291SUSGSSA
1999-07-2714:08 UTCm62611 734.88NAVD881SUSGSSA
1999-07-2714:08 UTCm720193.60  1SUSGSSA
2000-10-17 D62610 732.93NGVD291TUSGSSA
2000-10-17 D62611 732.90NAVD881TUSGSSA
2000-10-17 D720195.58  1TUSGSSA
2009-07-3114:45 UTCm62610 736.86NGVD291TUSGSSA
2009-07-3114:45 UTCm62611 736.83NAVD881TUSGSSA
2009-07-3114:45 UTCm720191.65  1TUSGSSA
2009-08-0518:30 UTCm62610 736.44NGVD291TUSGSSA
2009-08-0518:30 UTCm62611 736.41NAVD881TUSGSSA
2009-08-0518:30 UTCm720192.07  1TUSGSSA
2010-10-0115:15 UTCm62610 737.36NGVD291TUSGSSA
2010-10-0115:15 UTCm62611 737.33NAVD881TUSGSSA
2010-10-0115:15 UTCm720191.15  1TUSGSSA
2011-08-2415:15 UTCm62610 735.18NGVD291TUSGSSA
2011-08-2415:15 UTCm62611 735.15NAVD881TUSGSSA
2011-08-2415:15 UTCm720193.33  1TUSGSSA
2012-08-0715:20 UTCm62610 731.47NGVD291SUSGSSA
2012-08-0715:20 UTCm62611 731.44NAVD881SUSGSSA
2012-08-0715:20 UTCm720197.04  1SUSGSSA
2015-11-1916:31 UTCm62610 737.10NGVD291TUSGSSP
2015-11-1916:31 UTCm62611 737.07NAVD881TUSGSSP
2015-11-1916:31 UTCm720191.41  1TUSGSSP

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 measurementSSteel-tape measurement.
Method of measurementTElectric-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.