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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 415538095294502
Minimum number of levels = 1
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USGS 415538095294502 082N40W10CBAB 39374 1928Dow City 1

Crawford County, Iowa
Latitude  41°55'38", Longitude  95°29'45" NAD27
Land-surface elevation 1,135 feet above NGVD29
The depth of the well is 81 feet below land surface.
This well is completed in the Boyer River Alluvial Aquifer (111BRRV) 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
1934-09-20 D62610 1097.00NGVD291OUSGSSP
1934-09-20 D62611 1097.45NAVD881OUSGSSP
1934-09-20 D7201938.00  1OUSGSSP
1959-09-24 D62610 1101.00NGVD291OUSGSSP
1959-09-24 D62611 1101.45NAVD881OUSGSSP
1959-09-24 D7201934.00  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.