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 =
  • 421656089031101
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 421656089031101 44N 2E-18.7a1

Winnebago County, Illinois
Latitude  42°16'56", Longitude  89°03'11" NAD27
Land-surface elevation 817 feet above NAVD88
The depth of the well is 1,312 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ordovician-Cambrian Systems (367OVCB) 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
1985-12-1817:10 UTCm62610 606.19NGVD291OIL006AP
1985-12-1817:10 UTCm62611 606.00NAVD881OIL006AP
1985-12-1817:10 UTCm72019211.00  1OIL006AP
2014-07-0718:00 UTCm62610 547.19NGVD291AUSGSSP
2014-07-0718:00 UTCm62611 547.00NAVD881AUSGSSP
2014-07-0718:00 UTCm72019270.00  1AUSGSSP
2015-02-0516:00 UTCm62610 609.19NGVD291AUSGSSP
2015-02-0516:00 UTCm62611 609.00NAVD881AUSGSSP
2015-02-0516:00 UTCm72019208.00  1AUSGSSP

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 measurementAAirline measurement.
Method of measurementOObserved.
Measuring agencyIL006State of Illinois Environmental Protection Agency
Measuring agencyUSGSU.S. Geological Survey
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 statusPProvisional data subject to revision.