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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 372800089075501
Minimum number of levels = 1
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USGS 372800089075501 12S 1E-20.7h

Union County, Illinois
Latitude  37°28'00", Longitude  89°07'55" NAD27
Land-surface elevation 450 feet above NGVD29
The depth of the well is 310 feet below land surface.
The depth of the hole is 310 feet below land surface.
This well is completed in the Mississippian aquifers (N500MSSPPI) national aquifer.
This well is completed in the Mississippian System (330MSSP) 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
1966-02 M62610 434.00NGVD291L  A
1966-02 M62611 433.87NAVD881L  A
1966-02 M7201916.00  1L  A

Explanation
SectionCodeDescription
Water-level date-time accuracyMDate is accurate to the Month
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.