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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 413835093384601
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USGS 413835093384601 079N24W21ABA 2020I-35S2

Polk County, Iowa
Latitude  41°38'35.28", Longitude  93°38'45.48" NAD83
Land-surface elevation 796.00 feet above NAVD88
The depth of the well is 20.80 feet below land surface.
The depth of the hole is 20.80 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
2020-11-0217:45 UTCm62611 787.54NAVD881VUSGSSA
2020-11-0217:45 UTCm720198.46  1VUSGSSA
2021-06-2118:32 UTCm62611 787.69NAVD881TUSGSSA
2021-06-2118:32 UTCm720198.31  1TUSGSSA
2021-09-0816:31 UTCm62611 787.62NAVD881TUSGSSA
2021-09-0816:31 UTCm720198.38  1TUSGSSA
2022-04-2615:22 UTCm62611 790.17NAVD881VUSGSSA
2022-04-2615:22 UTCm720195.83  1VUSGSSA
2022-11-0215:30 UTCm62611 787.46NAVD881VUSGSSA
2022-11-0215:30 UTCm720198.54  1VUSGSSA
2023-02-0121:35 UTCm62611 787.82NAVD881VUSGSSA
2023-02-0121:35 UTCm720198.18  1VUSGSSA
2023-11-0120:39 UTCm62611 787.42NAVD881VUSGSSA
2023-11-0120:39 UTCm720198.58  1VUSGSSA

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.