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Groundwater levels for the Nation

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Agency code = usgs
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  • 401934089541707
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USGS 401934089541707 22N7W-29.1d7 (SH-4)

Mason County, Illinois
Latitude  40°19'34.5", Longitude  89°54'17" NAD83
Land-surface elevation 468.15 feet above NAVD88
The depth of the well is 13.3 feet below land surface.
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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
2022-10-0514:36 UTCm62611 463.34NAVD881VUSGSSA
2022-10-0514:36 UTCm720194.81  1VUSGSSA
2022-12-0618:38 UTCm62611 463.61NAVD881VUSGSSA
2022-12-0618:38 UTCm720194.54  1VUSGSSA
2022-12-1221:39 UTCm62611 463.59NAVD881VUSGSSA
2022-12-1221:39 UTCm720194.56  1VUSGSSA
2023-02-2818:18 UTCm62611 464.42NAVD881VUSGSSA
2023-02-2818:18 UTCm720193.73  1VUSGSSA
2023-05-1115:13 UTCm62611 463.81NAVD881VUSGSSA
2023-05-1115:13 UTCm720194.34  1VUSGSSA
2023-06-0115:11 UTCm62611 463.39NAVD881VUSGSSA
2023-06-0115:11 UTCm720194.76  1VUSGSSA
2023-08-3017:26 UTCm62611 462.66NAVD881VUSGSSA
2023-08-3017:26 UTCm720195.49  1VUSGSSA
2023-10-1215:47 UTCm62611 462.89NAVD881VUSGSSA
2023-10-1215:47 UTCm720195.26  1VUSGSSA
2023-11-1414:16 UTCm62611 463.11NAVD881VUSGSSP
2023-11-1414:16 UTCm720195.04  1VUSGSSP
2024-03-1320:31 UTCm62611 463.31NAVD881VUSGSSP
2024-03-1320:31 UTCm720194.84  1VUSGSSP
2024-05-2214:59 UTCm62611 463.80NAVD881TUSGSSP
2024-05-2214:59 UTCm720194.35  1TUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
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.
Water-level approval statusPProvisional data subject to revision.