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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 422629092345001
Minimum number of levels = 1
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USGS 422629092345001 088N15W10DAD 1996NAWQA

Grundy County, Iowa
Latitude  42°26'43.9", Longitude  92°34'27.2" NAD83
Land-surface elevation 924.44 feet above NAVD88
The depth of the well is 17 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
1997-07-2317:00 UTCm62610 917.24NGVD291SUSGSSA
1997-07-2317:00 UTCm62611 917.25NAVD881SUSGSSA
1997-07-2317:00 UTCm720197.19  1SUSGSSA
2005-10-07 D62610 916.00NGVD291TUSGSSA
2005-10-07 D62611 916.01NAVD881TUSGSSA
2005-10-07 D720198.43  1TUSGSSA
2007-08-0120:00 UTCm62610 917.27NGVD291TUSGSSA
2007-08-0120:00 UTCm62611 917.28NAVD881TUSGSSA
2007-08-0120:00 UTCm720197.16  1TUSGSSA
2009-07-1521:00 UTCm62610 919.43NGVD291TUSGSSA
2009-07-1521:00 UTCm62611 919.44NAVD881TUSGSSA
2009-07-1521:00 UTCm720195.00  1TUSGSSA
2010-07-1419:15 UTCm62610 919.68NGVD291SUSGSSA
2010-07-1419:15 UTCm62611 919.69NAVD881SUSGSSA
2010-07-1419:15 UTCm720194.75  1SUSGSSA
2011-07-1322:10 UTCm62610 917.67NGVD291TUSGSSA
2011-07-1322:10 UTCm62611 917.68NAVD881TUSGSSA
2011-07-1322:10 UTCm720196.76  1TUSGSSA
2012-08-0220:33 UTCm62610 915.72NGVD291SUSGSSA
2012-08-0220:33 UTCm62611 915.73NAVD881SUSGSSA
2012-08-0220:33 UTCm720198.71  1SUSGSSA
2013-11-1320:55 UTCm62610 915.76NGVD291TUSGSSA
2013-11-1320:55 UTCm62611 915.77NAVD881TUSGSSA
2013-11-1320:55 UTCm720198.67  1TUSGSSA
2015-07-0723:54 UTCm62610 918.26NGVD291SUSGSSA
2015-07-0723:54 UTCm62611 918.27NAVD881SUSGSSA
2015-07-0723:54 UTCm720196.17  1SUSGSSA
2019-08-0818:10 UTCm62610 917.16NGVD291VUSGSSA
2019-08-0818:10 UTCm62611 917.17NAVD881VUSGSSA
2019-08-0818:10 UTCm720197.27  1VUSGSSA
2023-08-1616:38 UTCm62610 915.64NGVD291VUSGSSA
2023-08-1616:38 UTCm62611 915.65NAVD881VUSGSSA
2023-08-1616:38 UTCm720198.79  1VUSGSSA

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.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.