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Groundwater levels for the Nation

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Agency code = usgs
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  • 422453093035001
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USGS 422453093035001 088N19W28AABB 05188 1951Steamboat Rock 1

Hardin County, Iowa
Latitude  42°24'42.1", Longitude  93°03'57.1" NAD83
Land-surface elevation 1,018.21 feet above NAVD88
The depth of the well is 115 feet below land surface.
The depth of the hole is 115 feet below land surface.
This well is completed in the Mississippian aquifers (N500MSSPPI) national aquifer.
This well is completed in the Hampton Formation (339HMPN) local aquifer.
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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
1951-09-28 D62610 961.61NGVD291L  A
1951-09-28 D62611 961.71NAVD881L  A
1951-09-28 D7201956.50  1L  A

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 measurementLInterpreted from geophysical logs.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.