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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 414217087592802
Minimum number of levels = 1
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USGS 414217087592802 37N11E-9.8c2

Dupage County, Illinois
Latitude  41°42'18.31", Longitude  87°59'30.19" NAD83
Land-surface elevation 740.19 feet above NAVD88
The depth of the well is 155.7 feet below land surface.
The depth of the hole is 156.0 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Silurian System (350SLRN) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
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
1994-09-13 D62610 630.38NGVD291OUSGSSA
1994-09-13 D62611 630.09NAVD881OUSGSSA
1994-09-13 D72019110.10  1OUSGSSA
2002-05-21 D62610 630.45NGVD291OUSDOEAA
2002-05-21 D62611 630.16NAVD881OUSDOEAA
2002-05-21 D72019110.03  1OUSDOEAA
2003-05-23 D62610 629.53NGVD291OUSDOEAA
2003-05-23 D62611 629.24NAVD881OUSDOEAA
2003-05-23 D72019110.95  1OUSDOEAA
2018-09-17 D62610 640.21NGVD291OUSDOEAA
2018-09-17 D62611 639.92NAVD881OUSDOEAA
2018-09-17 D72019100.27  1OUSDOEAA

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 measurementOObserved.
Measuring agencyUSDOEU.S. Department of Energy
Measuring agencyUSGSU.S. Geological Survey
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.