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Groundwater levels for the Nation

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Agency code = usgs
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  • 414600088101801
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USGS 414600088101801 38N 9E-23.2g1

Dupage County, Illinois
Latitude  41°46'00", Longitude  88°10'18" NAD27
Land-surface elevation 700 feet above NGVD29
The depth of the well is 210 feet below land surface.
The depth of the hole is 210 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
1956-07 M62610 689.00NGVD291O  A
1956-07 M62611 688.85NAVD881O  A
1956-07 M7201911.00  1O  A
1958-06-14 D62610 695.00NGVD291O  A
1958-06-14 D62611 694.85NAVD881O  A
1958-06-14 D720195.00  1O  A
1962-12 M62610 690.00NGVD291O  A
1962-12 M62611 689.85NAVD881O  A
1962-12 M7201910.00  1O  A
1965-03-30 D62610 693.00NGVD291O  A
1965-03-30 D62611 692.85NAVD881O  A
1965-03-30 D720197.00  1O  A
1966-05 M62610 691.00NGVD291O  A
1966-05 M62611 690.85NAVD881O  A
1966-05 M720199.00  1O  A
1967 Y62610 678.00NGVD291O  A
1967 Y62611 677.85NAVD881O  A
1967 Y7201922.00  1O  A
1972-05 M62610 665.00NGVD291O  A
1972-05 M62611 664.85NAVD881O  A
1972-05 M7201935.00  1O  A
1973-08 M62610 670.00NGVD291O  A
1973-08 M62611 669.85NAVD881O  A
1973-08 M7201930.00  1O  A
1974-01-16 D62610 660.00NGVD291O  A
1974-01-16 D62611 659.85NAVD881O  A
1974-01-16 D7201940.00  1O  A
1974-01-21 D62610 665.00NGVD291O  A
1974-01-21 D62611 664.85NAVD881O  A
1974-01-21 D7201935.00  1O  A
1974-08-08 D62610 676.00NGVD291O  A
1974-08-08 D62611 675.85NAVD881O  A
1974-08-08 D7201924.00  1O  A
1975-01-20 D62610 677.00NGVD291O  A
1975-01-20 D62611 676.85NAVD881O  A
1975-01-20 D7201923.00  1O  A
1975-08-22 D62610 670.00NGVD291O  A
1975-08-22 D62611 669.85NAVD881O  A
1975-08-22 D7201930.00  1O  A
1977-12 M62610 667.50NGVD291O  A
1977-12 M62611 667.35NAVD881O  A
1977-12 M7201932.50  1O  A
1979-09-20 D62610 659.00NGVD291O  A
1979-09-20 D62611 658.85NAVD881O  A
1979-09-20 D7201941.00  1O  A
1985-07-3018:10 UTCm62610 646.00NGVD291OIL006AA
1985-07-3018:10 UTCm62611 645.85NAVD881OIL006AA
1985-07-3018:10 UTCm7201954.00  1OIL006AA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracyMDate is accurate to the Month
Water-level date-time accuracyYDate is accurate to the Year
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
Method of measurementOObserved.
Measuring agencyNot determined
Measuring agencyIL006State of Illinois Environmental Protection Agency
Source of measurementNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Water-level approval statusAApproved for publication -- Processing and review completed.