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Groundwater levels for the Nation

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Agency code = usgs
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  • 415852088040001
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USGS 415852088040001 40N10E- 2.7c1

Dupage County, Illinois
Latitude  41°58'52", Longitude  88°04'00" NAD27
Land-surface elevation 760 feet above NGVD29
The depth of the well is 260 feet below land surface.
The depth of the hole is 260 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
1960-01-03 D62610 715.00NGVD291O  A
1960-01-03 D62611 714.72NAVD881O  A
1960-01-03 D7201945.00  1O  A
1963-12 M62610 694.00NGVD291O  A
1963-12 M62611 693.72NAVD881O  A
1963-12 M7201966.00  1O  A
1966-01 M62610 708.00NGVD291O  A
1966-01 M62611 707.72NAVD881O  A
1966-01 M7201952.00  1O  A
1967-01 M62610 706.00NGVD291O  A
1967-01 M62611 705.72NAVD881O  A
1967-01 M7201954.00  1O  A
1967-11 M62610 690.00NGVD291O  A
1967-11 M62611 689.72NAVD881O  A
1967-11 M7201970.00  1O  A
1969-06 M62610 692.00NGVD291O  A
1969-06 M62611 691.72NAVD881O  A
1969-06 M7201968.00  1O  A
1970-12 M62610 690.00NGVD291O  A
1970-12 M62611 689.72NAVD881O  A
1970-12 M7201970.00  1O  A
1985-06-2421:35 UTCm62610 706.00NGVD291OIL006AA
1985-06-2421:35 UTCm62611 705.72NAVD881OIL006AA
1985-06-2421:35 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 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.