Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 420754087552001
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 420754087552001 42N11E-11.7e1

Cook County, Illinois
Latitude  42°07'54", Longitude  87°55'20" NAD27
Land-surface elevation 642.00 feet above NGVD29
The depth of the well is 0,281 feet below land surface.
The depth of the hole is 281 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
1963-09-01 D62610 605.00NGVD291O  A
1963-09-01 D62611 604.71NAVD881O  A
1963-09-01 D7201937.00  1O  A
1984-05-0916:50 UTCm62610 514.00NGVD291OIL006AA
1984-05-0916:50 UTCm62611 513.71NAVD881OIL006AA
1984-05-0916:50 UTCm72019128.00  1OIL006AA
1984-10-1016:45 UTCm62610 518.00NGVD291OUSGSSA
1984-10-1016:45 UTCm62611 517.71NAVD881OUSGSSA
1984-10-1016:45 UTCm72019124.00  1OUSGSSA
1984-11-2716:30 UTCm62610 517.00NGVD291OUSGSSA
1984-11-2716:30 UTCm62611 516.71NAVD881OUSGSSA
1984-11-2716:30 UTCm72019125.00  1OUSGSSA

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
Method of measurementOObserved.
Measuring agencyNot determined
Measuring agencyIL006State of Illinois Environmental Protection Agency
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.