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Groundwater levels for the Nation

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Agency code = usgs
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  • 420730089152701
Minimum number of levels = 1
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USGS 420730089152701 25N11E-32.7e1

Ogle County, Illinois
Latitude  42°07'30", Longitude  89°15'18" NAD27
Land-surface elevation 732 feet above NGVD29
The depth of the well is 1,300 feet below land surface.
The depth of the hole is 1,300 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
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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
2002-07-10 D62610 661.55NGVD291TUSGSSA
2002-07-10 D62611 661.42NAVD881TUSGSSA
2002-07-10 D7201970.45  1TUSGSSA

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 measurementTElectric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.