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Groundwater levels for the Nation

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Agency code = usgs
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  • 401934089541702
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USGS 401934089541702 22N7W-29.1d2 (SH-1)

Mason County, Illinois
Latitude  40°19'34.3", Longitude  89°54'17.3" NAD83
Land-surface elevation 467.87 feet above NAVD88
The depth of the well is 13.0 feet below land surface.
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
2022-10-0513:36 UTCm62611 463.34NAVD881VUSGSSA
2022-10-0513:36 UTCm720194.53  1VUSGSSA
2022-11-2214:15 UTCm62611 463.56NAVD881VUSGSSA
2022-11-2214:15 UTCm720194.31  1VUSGSSA
2022-12-0620:00 UTCm62611 463.62NAVD881VUSGSSA
2022-12-0620:00 UTCm720194.25  1VUSGSSA
2022-12-1221:23 UTCm62611 463.59NAVD881VUSGSSA
2022-12-1221:23 UTCm720194.28  1VUSGSSA
2023-02-2817:55 UTCm62611 464.46NAVD881VUSGSSA
2023-02-2817:55 UTCm720193.41  1VUSGSSA
2023-03-0116:21 UTCm62611 464.31NAVD881VUSGSSA
2023-03-0116:21 UTCm720193.56  1VUSGSSA
2023-05-1114:54 UTCm62611 463.81NAVD881VUSGSSA
2023-05-1114:54 UTCm720194.06  1VUSGSSA
2023-06-0117:19 UTCm62611 463.38NAVD881VUSGSSA
2023-06-0117:19 UTCm720194.49  1VUSGSSA
2023-07-2617:05 UTCm62611 462.81NAVD881VUSGSSA
2023-07-2617:05 UTCm720195.06  1VUSGSSA
2023-08-3017:34 UTCm62611 462.71NAVD881VUSGSSA
2023-08-3017:34 UTCm720195.16  1VUSGSSA
2023-10-1216:15 UTCm62611 462.89NAVD881VUSGSSA
2023-10-1216:15 UTCm720194.98  1VUSGSSA
2023-10-1722:20 UTCm62611 465.85NAVD881VUSGSSA
2023-10-1722:20 UTCm720192.02  1VUSGSSA
2023-11-1321:11 UTCm62611 463.16NAVD881VUSGSSP
2023-11-1321:11 UTCm720194.71  1VUSGSSP
2023-11-1416:26 UTCm62611 463.13NAVD881VUSGSSP
2023-11-1416:26 UTCm720194.74  1VUSGSSP
2024-02-2717:25 UTCm62611 463.61NAVD881VUSGSSP
2024-02-2717:25 UTCm720194.26  1VUSGSSP
2024-03-1220:30 UTCm62611 463.34NAVD881VUSGSSA
2024-03-1220:30 UTCm720194.53  1VUSGSSA
2024-03-1320:14 UTCm62611 463.32NAVD881VUSGSSP
2024-03-1320:14 UTCm720194.55  1VUSGSSP
2024-05-1016:15 UTCm62611 464.34NAVD881VUSGSSP
2024-05-1016:15 UTCm720193.53  1VUSGSSP
2024-05-2119:00 UTCm62611 463.81NAVD881VUSGSSA
2024-05-2119:00 UTCm720194.06  1VUSGSSA
2024-08-0917:38 UTCm62611 463.46NAVD881VUSGSSP
2024-08-0917:38 UTCm720194.41  1VUSGSSP
2024-08-1318:50 UTCm62611 463.33NAVD881VUSGSSA
2024-08-1318:50 UTCm720194.54  1VUSGSSA
2024-09-2615:38 UTCm62611 463.14NAVD881VUSGSSP
2024-09-2615:38 UTCm720194.73  1VUSGSSP

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 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.