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Groundwater levels for Iowa

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Agency code = usgs
site_no list =
  • 420451093561301
Minimum number of levels = 1
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USGS 420451093561301 084N27W13DCAA 1940Boone 20

Boone County, Iowa
Latitude  42°04'53", Longitude  93°56'13" NAD27
Land-surface elevation 883 feet above NGVD29
The depth of the well is 63.7 feet below land surface.
The depth of the hole is 63.7 feet below land surface.
This well is completed in the Other aquifers (N9999OTHER) national aquifer.
This well is completed in the Holocene Alluvium (111ALVM) 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
1992-06-22 D62610 862.40NGVD291OUSGSSP
1992-06-22 D62611 862.46NAVD881OUSGSSP
1992-06-22 D7201920.60  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.