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Groundwater levels for the Nation

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Agency code = usgs
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  • 414659087411701
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USGS 414659087411701 38N13E-13.2c1 (MS-1D)

Cook County, Illinois
Latitude  41°46'58.60", Longitude  87°41'16.66" NAD83
Land-surface elevation 598 feet above NAVD88
The depth of the well is 18.5 feet below land surface.
The depth of the hole is 18.5 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Quaternary System (110QRNR) 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
2016-08-16 D62610  NGVD29DVUSGSSA
2016-08-16 D62611  NAVD88DVUSGSSA
2016-08-16 D72019   DVUSGSSA
2017-02-2816:55 UTCm62610 590.38NGVD29 VUSGSSA
2017-02-2816:55 UTCm62611 590.09NAVD88 VUSGSSA
2017-02-2816:55 UTCm720197.91   VUSGSSA
2017-02-2817:13 UTCm62610 591.33NGVD29 VUSGSSA
2017-02-2817:13 UTCm62611 591.04NAVD88 VUSGSSA
2017-02-2817:13 UTCm720196.96   VUSGSSA
2017-04-0518:04 UTCm62610 593.08NGVD291VUSGSSA
2017-04-0518:04 UTCm62611 592.79NAVD881VUSGSSA
2017-04-0518:04 UTCm720195.21  1VUSGSSA
2017-05-0518:11 UTCm62610 593.14NGVD291VUSGSSA
2017-05-0518:11 UTCm62611 592.85NAVD881VUSGSSA
2017-05-0518:11 UTCm720195.15  1VUSGSSA
2017-05-1916:30 UTCm62610 592.85NGVD291VUSGSSA
2017-05-1916:30 UTCm62611 592.56NAVD881VUSGSSA
2017-05-1916:30 UTCm720195.44  1VUSGSSA
2017-06-2820:15 UTCm62610 591.72NGVD291VUSGSSA
2017-06-2820:15 UTCm62611 591.43NAVD881VUSGSSA
2017-06-2820:15 UTCm720196.57  1VUSGSSA
2017-09-0713:49 UTCm62610 587.72NGVD291VUSGSSA
2017-09-0713:49 UTCm62611 587.43NAVD881VUSGSSA
2017-09-0713:49 UTCm7201910.57  1VUSGSSA
2017-11-1716:47 UTCm62610 592.47NGVD291VUSGSSA
2017-11-1716:47 UTCm62611 592.18NAVD881VUSGSSA
2017-11-1716:47 UTCm720195.82  1VUSGSSA

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
StatusThe reported water-level measurement represents a static level
Status1Static
StatusDDry
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.