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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 414241087575701
Minimum number of levels = 1
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USGS 414241087575701 argonne sw2rs

Dupage County, Illinois
Latitude  41°42'41", Longitude  87°57'57" NAD27
Land-surface elevation 665.97 feet above NGVD29
The depth of the well is 43 feet below land surface.
The depth of the hole is 43 feet below land surface.
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
1997-02-05 D62610  NGVD29DSUSGSSA
1997-02-05 D62611  NAVD88DSUSGSSA
1997-02-05 D72019   DSUSGSSA
1997-03-12 D62610  NGVD29DS  A
1997-03-12 D62611  NAVD88DS  A
1997-03-12 D72019   DS  A
1997-07-17 D62610  NGVD29DS  A
1997-07-17 D62611  NAVD88DS  A
1997-07-17 D72019   DS  A

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
StatusDDry
Method of measurementSSteel-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.