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Groundwater levels for the Nation

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  • 401934089542002
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USGS 401934089542002 22N07W-29.1h5 (PZ-2B)

Mason County, Illinois
Latitude  40°19'34.51", Longitude  89°54'19.86" NAD83
Land-surface elevation 464.80 feet above NAVD88
The depth of the well is 18.8 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
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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
2018-05-2121:30 UTCm62610 463.50NGVD29 TUSGSSA
2018-05-2121:30 UTCm62611 463.17NAVD88 TUSGSSA
2018-05-2121:30 UTCm720191.63   TUSGSSA
2018-05-2218:12 UTCm62610 463.95NGVD291VUSGSSA
2018-05-2218:12 UTCm62611 463.62NAVD881VUSGSSA
2018-05-2218:12 UTCm720191.18  1VUSGSSA
2018-06-2718:10 UTCm62610 463.81NGVD291TUSGSSA
2018-06-2718:10 UTCm62611 463.48NAVD881TUSGSSA
2018-06-2718:10 UTCm720191.32  1TUSGSSA
2018-07-1816:38 UTCm62610 463.40NGVD291VUSGSSA
2018-07-1816:38 UTCm62611 463.07NAVD881VUSGSSA
2018-07-1816:38 UTCm720191.73  1VUSGSSA
2018-08-0715:46 UTCm62610 463.19NGVD291TUSGSSA
2018-08-0715:46 UTCm62611 462.86NAVD881TUSGSSA
2018-08-0715:46 UTCm720191.94  1TUSGSSA
2018-09-2520:38 UTCm62610 463.48NGVD291TUSGSSA
2018-09-2520:38 UTCm62611 463.15NAVD881TUSGSSA
2018-09-2520:38 UTCm720191.65  1TUSGSSA
2018-10-3118:51 UTCm62610 464.16NGVD291TUSGSSA
2018-10-3118:51 UTCm62611 463.83NAVD881TUSGSSA
2018-10-3118:51 UTCm720190.97  1TUSGSSA
2018-12-1919:31 UTCm62610 464.31NGVD291TUSGSSA
2018-12-1919:31 UTCm62611 463.98NAVD881TUSGSSA
2018-12-1919:31 UTCm720190.82  1TUSGSSA
2019-04-0117:15 UTCm62610 465.50NGVD291VUSGSSA
2019-04-0117:15 UTCm62611 465.17NAVD881VUSGSSA
2019-04-0117:15 UTCm72019-0.37  1VUSGSSA

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