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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 414216091375501
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USGS 414216091375501 080N07W26CBDD 22976 1971

Johnson County, Iowa
Latitude  41°42'16", Longitude  91°37'55" NAD27
Land-surface elevation 735 feet above NGVD29
The depth of the well is 229 feet below land surface.
This well is completed in the Cedar Valley Limestone (344CDVL) 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
1971-11-04 D62610 595.00NGVD291OUSGSSP
1971-11-04 D62611 594.90NAVD881OUSGSSP
1971-11-04 D72019140.00  1OUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusPProvisional data subject to revision.