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Groundwater levels for the Nation

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Agency code = usgs
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  • 414809087561001
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USGS 414809087561001 38N11E-12.8h1

Dupage County, Illinois
Latitude  41°48'09", Longitude  87°56'10" NAD27
Land-surface elevation 695 feet above NGVD29
The depth of the well is 318 feet below land surface.
The depth of the hole is 319 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
1954-04 M62610 626.00NGVD291O  A
1954-04 M62611 625.73NAVD881O  A
1954-04 M7201969.00  1O  A
1958-03 M62610 625.00NGVD291O  A
1958-03 M62611 624.73NAVD881O  A
1958-03 M7201970.00  1O  A
1959-03 M62610 629.00NGVD291O  A
1959-03 M62611 628.73NAVD881O  A
1959-03 M7201966.00  1O  A
1968-07 M62610 612.00NGVD291O  A
1968-07 M62611 611.73NAVD881O  A
1968-07 M7201983.00  1O  A
1970-12 M62610 605.00NGVD291O  A
1970-12 M62611 604.73NAVD881O  A
1970-12 M7201990.00  1O  A
1971-04 M62610 605.00NGVD291O  A
1971-04 M62611 604.73NAVD881O  A
1971-04 M7201990.00  1O  A
1972-01 M62610 598.00NGVD291O  A
1972-01 M62611 597.73NAVD881O  A
1972-01 M7201997.00  1O  A
1973-03 M62610 601.00NGVD291O  A
1973-03 M62611 600.73NAVD881O  A
1973-03 M7201994.00  1O  A
1985-09-0417:50 UTCm62610 571.00NGVD291OIL006AA
1985-09-0417:50 UTCm62611 570.73NAVD881OIL006AA
1985-09-0417:50 UTCm72019124.00  1OIL006AA

Explanation
SectionCodeDescription
Water-level date-time accuracyMDate is accurate to the Month
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.