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Groundwater levels for the Nation

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Agency code = usgs
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  • 414802087561501
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USGS 414802087561501 38N11E-11.1g1

Dupage County, Illinois
Latitude  41°48'02", Longitude  87°56'15" NAD27
Land-surface elevation 700 feet above NGVD29
The depth of the well is 318 feet below land surface.
The depth of the hole is 318 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
1956-08-06 D62610 623.00NGVD291O  A
1956-08-06 D62611 622.73NAVD881O  A
1956-08-06 D7201977.00  1O  A
1959-03 M62610 634.00NGVD291O  A
1959-03 M62611 633.73NAVD881O  A
1959-03 M7201966.00  1O  A
1960-03 M62610 608.00NGVD291O  A
1960-03 M62611 607.73NAVD881O  A
1960-03 M7201992.00  1O  A
1961-03 M62610 617.00NGVD291O  A
1961-03 M62611 616.73NAVD881O  A
1961-03 M7201983.00  1O  A
1962-07 M62610 616.00NGVD291O  A
1962-07 M62611 615.73NAVD881O  A
1962-07 M7201984.00  1O  A
1962-11 M62610 612.00NGVD291O  A
1962-11 M62611 611.73NAVD881O  A
1962-11 M7201988.00  1O  A
1964-04 M62610 611.00NGVD291O  A
1964-04 M62611 610.73NAVD881O  A
1964-04 M7201989.00  1O  A
1968-07 M62610 606.00NGVD291O  A
1968-07 M62611 605.73NAVD881O  A
1968-07 M7201994.00  1O  A
1969-10 M62610 599.00NGVD291O  A
1969-10 M62611 598.73NAVD881O  A
1969-10 M72019101.00  1O  A
1970-04-13 D62610 602.00NGVD291O  A
1970-04-13 D62611 601.73NAVD881O  A
1970-04-13 D7201998.00  1O  A
1970-12 M62610 604.00NGVD291O  A
1970-12 M62611 603.73NAVD881O  A
1970-12 M7201996.00  1O  A
1971-09 M62610 589.00NGVD291O  A
1971-09 M62611 588.73NAVD881O  A
1971-09 M72019111.00  1O  A
1972-01 M62610 590.00NGVD291O  A
1972-01 M62611 589.73NAVD881O  A
1972-01 M72019110.00  1O  A
1973-03 M62610 602.00NGVD291O  A
1973-03 M62611 601.73NAVD881O  A
1973-03 M7201998.00  1O  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracyMDate is accurate to the Month
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
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.