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Groundwater levels for the Nation

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  • 414037088003201
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USGS 414037088003201 37N11E-20.8d1

Cook County, Illinois
Latitude  41°40'36.76", Longitude  88°00'32.01" NAD83
Land-surface elevation 588.13 feet above NAVD88
The depth of the well is 61.7 feet below land surface.
The depth of the hole is 61.7 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.
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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
2011-02-1116:30 UTCm62610 576.02NGVD291VUSGSSA
2011-02-1116:30 UTCm62611 575.73NAVD881VUSGSSA
2011-02-1116:30 UTCm7201912.40  1VUSGSSA
2011-02-1616:11 UTCm62610 576.58NGVD291VUSGSSA
2011-02-1616:11 UTCm62611 576.29NAVD881VUSGSSA
2011-02-1616:11 UTCm7201911.84  1VUSGSSA
2011-02-2222:43 UTCm62610 575.91NGVD291VUSGSSA
2011-02-2222:43 UTCm62611 575.62NAVD881VUSGSSA
2011-02-2222:43 UTCm7201912.51  1VUSGSSA
2011-02-2416:02 UTCm62610 577.02NGVD295VUSGSSA
2011-02-2416:02 UTCm62611 576.73NAVD885VUSGSSA
2011-02-2416:02 UTCm7201911.40  5VUSGSSA
2011-02-2416:07 UTCm62610 576.77NGVD295VUSGSSA
2011-02-2416:07 UTCm62611 576.48NAVD885VUSGSSA
2011-02-2416:07 UTCm7201911.65  5VUSGSSA
2011-02-2416:09 UTCm62610 576.72NGVD295VUSGSSA
2011-02-2416:09 UTCm62611 576.43NAVD885VUSGSSA
2011-02-2416:09 UTCm7201911.70  5VUSGSSA
2011-03-2317:24 UTCm62610 576.18NGVD291VUSGSSA
2011-03-2317:24 UTCm62611 575.89NAVD881VUSGSSA
2011-03-2317:24 UTCm7201912.24  1VUSGSSA
2011-03-3019:53 UTCm62610 576.83NGVD291VUSGSSA
2011-03-3019:53 UTCm62611 576.54NAVD881VUSGSSA
2011-03-3019:53 UTCm7201911.59  1VUSGSSA
2011-04-1317:30 UTCm62610 576.86NGVD291VUSGSSA
2011-04-1317:30 UTCm62611 576.57NAVD881VUSGSSA
2011-04-1317:30 UTCm7201911.56  1VUSGSSA
2011-05-0916:01 UTCm62610 576.78NGVD291VUSGSSA
2011-05-0916:01 UTCm62611 576.49NAVD881VUSGSSA
2011-05-0916:01 UTCm7201911.64  1VUSGSSA
2011-06-1718:45 UTCm62610 576.82NGVD291VUSGSSA
2011-06-1718:45 UTCm62611 576.53NAVD881VUSGSSA
2011-06-1718:45 UTCm7201911.60  1VUSGSSA
2011-07-0815:45 UTCm62610 576.67NGVD295VUSGSSA
2011-07-0815:45 UTCm62611 576.38NAVD885VUSGSSA
2011-07-0815:45 UTCm7201911.75  5VUSGSSA
2011-07-0816:45 UTCm62610 576.72NGVD295VUSGSSA
2011-07-0816:45 UTCm62611 576.43NAVD885VUSGSSA
2011-07-0816:45 UTCm7201911.70  5VUSGSSA
2011-07-2113:15 UTCm62610 577.22NGVD291VUSGSSA
2011-07-2113:15 UTCm62611 576.93NAVD881VUSGSSA
2011-07-2113:15 UTCm7201911.20  1VUSGSSA
2011-08-1220:00 UTCm62610 576.81NGVD291VUSGSSA
2011-08-1220:00 UTCm62611 576.52NAVD881VUSGSSA
2011-08-1220:00 UTCm7201911.61  1VUSGSSA
2011-10-1419:13 UTCm62610 576.66NGVD291VUSGSSA
2011-10-1419:13 UTCm62611 576.37NAVD881VUSGSSA
2011-10-1419:13 UTCm7201911.76  1VUSGSSA
2011-11-14 D62610 575.97NGVD295VUSGSSA
2011-11-14 D62611 575.68NAVD885VUSGSSA
2011-11-14 D7201912.45  5VUSGSSA
2012-02-0218:10 UTCm62610 576.72NGVD291TUSGSSA
2012-02-0218:10 UTCm62611 576.43NAVD881TUSGSSA
2012-02-0218:10 UTCm7201911.70  1TUSGSSA
2012-02-1515:24 UTCm62610 577.07NGVD295VUSGSSA
2012-02-1515:24 UTCm62611 576.78NAVD885VUSGSSA
2012-02-1515:24 UTCm7201911.35  5VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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
Status5Groundwater level affected by surface water
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.