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Groundwater levels for the Nation

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Agency code = usgs
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  • 421615088502702
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USGS 421615088502702 44N 3E-24.8a2 (Borehole)

Boone County, Illinois
Latitude  42°16'15", Longitude  88°50'27" NAD27
Land-surface elevation 782.0 feet above NGVD29
The depth of the well is 310.00 feet below land surface.
The depth of the hole is 310.00 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Galena-Platteville Groups (365GLPV) 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
1993-11-06 D62610 751.00NGVD29PT  A
1993-11-06 D62611 750.75NAVD88PT  A
1993-11-06 D7201931.00  PT  A
1994-01-1217:45 UTCm62610 735.52NGVD291OUSGSSA
1994-01-1217:45 UTCm62611 735.27NAVD881OUSGSSA
1994-01-1217:45 UTCm7201946.48  1OUSGSSA
1994-01-1400:00 UTCm62610 753.73NGVD291OUSGSSA
1994-01-1400:00 UTCm62611 753.48NAVD881OUSGSSA
1994-01-1400:00 UTCm7201928.27  1OUSGSSA
1994-01-1723:30 UTCm62610 765.35NGVD291OUSGSSA
1994-01-1723:30 UTCm62611 765.10NAVD881OUSGSSA
1994-01-1723:30 UTCm7201916.65  1OUSGSSA

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
StatusPPumping
Method of measurementOObserved.
Method of measurementTElectric-tape measurement.
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.