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Groundwater levels for the Nation

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USGS 405601091551901 071N09W20CDB 1997NAWQA Jefferson County

Jefferson County, Iowa
Latitude  40°56'01.3", Longitude  91°55'19.2" NAD83
Land-surface elevation 671.06 feet above NAVD88
The depth of the well is 18.0 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
1997-07-1017:10 UTCm62610 664.47NGVD291SUSGSSA
1997-07-1017:10 UTCm62611 664.34NAVD881SUSGSSA
1997-07-1017:10 UTCm720196.72  1SUSGSSA
1999-07-2315:00 UTCm62610 663.79NGVD291SUSGSSA
1999-07-2315:00 UTCm62611 663.66NAVD881SUSGSSA
1999-07-2315:00 UTCm720197.40  1SUSGSSA
2005-09-19 D62610 660.69NGVD291TUSGSSA
2005-09-19 D62611 660.56NAVD881TUSGSSA
2005-09-19 D7201910.50  1TUSGSSA
2007-07-0217:00 UTCm62610 664.31NGVD291TUSGSSA
2007-07-0217:00 UTCm62611 664.18NAVD881TUSGSSA
2007-07-0217:00 UTCm720196.88  1TUSGSSA
2009-07-1420:30 UTCm62610 664.54NGVD291TUSGSSA
2009-07-1420:30 UTCm62611 664.41NAVD881TUSGSSA
2009-07-1420:30 UTCm720196.65  1TUSGSSA
2010-07-1220:15 UTCm62610 664.90NGVD291SUSGSSA
2010-07-1220:15 UTCm62611 664.77NAVD881SUSGSSA
2010-07-1220:15 UTCm720196.29  1SUSGSSA
2011-07-1216:45 UTCm62610 664.50NGVD291TUSGSSA
2011-07-1216:45 UTCm62611 664.37NAVD881TUSGSSA
2011-07-1216:45 UTCm720196.69  1TUSGSSA
2012-08-0819:21 UTCm62610 660.41NGVD291SUSGSSA
2012-08-0819:21 UTCm62611 660.28NAVD881SUSGSSA
2012-08-0819:21 UTCm7201910.78  1SUSGSSA
2013-11-0116:20 UTCm62610 660.35NGVD291TUSGSSA
2013-11-0116:20 UTCm62611 660.22NAVD881TUSGSSA
2013-11-0116:20 UTCm7201910.84  1TUSGSSA
2015-07-0715:20 UTCm62610 664.38NGVD291SUSGSSP
2015-07-0715:20 UTCm62611 664.25NAVD881SUSGSSP
2015-07-0715:20 UTCm720196.81  1SUSGSSP
2019-06-2516:58 UTCm62610 664.96NGVD291VUSGSSP
2019-06-2516:58 UTCm62611 664.83NAVD881VUSGSSP
2019-06-2516:58 UTCm720196.23  1VUSGSSP

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.
Water-level approval statusPProvisional data subject to revision.