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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 400312089165401
Minimum number of levels = 1
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USGS 400312089165401 19N 2W-35.5c3

Logan County, Illinois
Latitude  40°03'12.4", Longitude  89°16'54.8" NAD83
Land-surface elevation 576 feet above NGVD29
The depth of the well is 39 feet below land surface.
The depth of the hole is 74.5 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 Quaternary System (110QRNR) local aquifer.
Output formats
Table of data
Tab-separated data
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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
1976-01-26 D62610 570.90NGVD291L  A
1976-01-26 D62611 570.62NAVD881L  A
1976-01-26 D720195.10  1L  A
2013-09-0914:00 UTCm62610 573.50NGVD291AUSGSSA
2013-09-0914:00 UTCm62611 573.22NAVD881AUSGSSA
2013-09-0914:00 UTCm720192.50  1AUSGSSA

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 measurementAAirline measurement.
Method of measurementLInterpreted from geophysical logs.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.