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Groundwater levels for the Nation

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Agency code = usgs
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  • 422929089020901
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USGS 422929089020901 46N 2E- 5.7d1

Winnebago County, Illinois
Latitude  42°29'29", Longitude  89°02'09" NAD27
Land-surface elevation 745.00 feet above NGVD29
The depth of the well is 1,185 feet below land surface.
The depth of the hole is 1,200 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ordovician-Cambrian Systems (367OVCB) 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
1968-03-03 D62610 735.00NGVD291O  A
1968-03-03 D62611 734.80NAVD881O  A
1968-03-03 D7201910.00  1O  A
1984-09-2617:10 UTCm62610 582.00NGVD291OIL006AA
1984-09-2617:10 UTCm62611 581.80NAVD881OIL006AA
1984-09-2617:10 UTCm72019163.00  1OIL006AA
1984-12-1218:25 UTCm62610 579.00NGVD291OIL006AA
1984-12-1218:25 UTCm62611 578.80NAVD881OIL006AA
1984-12-1218:25 UTCm72019166.00  1OIL006AA
1985-03-2018:45 UTCm62610 583.50NGVD291OIL006AA
1985-03-2018:45 UTCm62611 583.30NAVD881OIL006AA
1985-03-2018:45 UTCm72019161.50  1OIL006AA
1987-05-1915:30 UTCm62610 589.00NGVD291OIL010AA
1987-05-1915:30 UTCm62611 588.80NAVD881OIL010AA
1987-05-1915:30 UTCm72019156.00  1OIL010AA

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 measurementOObserved.
Measuring agencyNot determined
Measuring agencyIL006State of Illinois Environmental Protection Agency
Measuring agencyIL010Illinois Natural History Survey
Source of measurementNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Water-level approval statusAApproved for publication -- Processing and review completed.