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Groundwater levels for the Nation

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Agency code = usgs
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  • 421853093091602
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USGS 421853093091602 USGS NAWQA ACT SF nr NP FS1-2B

Hardin County, Iowa
Latitude  42°18'53.2", Longitude  93°09'15.7" NAD83
Land-surface elevation 955.92 feet above NAVD88
The depth of the well is 20.93 feet below land surface.
The depth of the hole is 20.93 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
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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
2008-07-09 D62610 948.84NGVD291SUSGSSP
2008-07-09 D62611 948.93NAVD881SUSGSSP
2008-07-09 D720196.99  1SUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusPProvisional data subject to revision.