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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 414121087335701
Minimum number of levels = 1
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USGS 414121087335701 37N14E-13.3a1 (MW2)

Cook County, Illinois
Latitude  41°41'21.48", Longitude  87°33'57.3" NAD83
Land-surface elevation 588.83 feet above NAVD88
The depth of the well is 12.90 feet below land surface.
Output formats
Table of data
Tab-separated data
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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
2016-10-1717:44 UTCm62610 584.33NGVD291VUSGSSP
2016-10-1717:44 UTCm62611 583.97NAVD881VUSGSSP
2016-10-1717:44 UTCm720194.86  1VUSGSSP
2016-10-2417:25 UTCm62610 584.36NGVD291VUSGSSP
2016-10-2417:25 UTCm62611 584.00NAVD881VUSGSSP
2016-10-2417:25 UTCm720194.83  1VUSGSSP
2016-10-2515:34 UTCm62610 584.32NGVD291VUSGSSP
2016-10-2515:34 UTCm62611 583.96NAVD881VUSGSSP
2016-10-2515:34 UTCm720194.87  1VUSGSSP
2016-10-2715:41 UTCm62610 584.42NGVD291VUSGSSP
2016-10-2715:41 UTCm62611 584.06NAVD881VUSGSSP
2016-10-2715:41 UTCm720194.77  1VUSGSSP
2017-05-0314:52 UTCm62610 585.49NGVD291VUSGSSP
2017-05-0314:52 UTCm62611 585.13NAVD881VUSGSSP
2017-05-0314:52 UTCm720193.70  1VUSGSSP
2017-06-3021:00 UTCm62610 584.28NGVD291SUSGSSP
2017-06-3021:00 UTCm62611 583.92NAVD881SUSGSSP
2017-06-3021:00 UTCm720194.91  1SUSGSSP

Explanation
SectionCodeDescription
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 measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusPProvisional data subject to revision.