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Groundwater levels for the Nation

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Agency code = usgs
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  • 415621093331603
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USGS 415621093331603 082N23W05CDBB 1992USGS SR-6-A

Story County, Iowa
Latitude  41°56'21", Longitude  93°33'16" NAD27
Land-surface elevation 827.94 feet above NGVD29
The depth of the well is 25 feet below land surface.
This well is completed in the Holocene Alluvium (111ALVM) local aquifer.
Output formats
Table of data
Tab-separated data
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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
1992-11-13 D62610 818.99NGVD291S  A
1992-11-13 D62611 819.09NAVD881S  A
1992-11-13 D720198.95  1S  A
1992-12-04 D62610 820.11NGVD291S  A
1992-12-04 D62611 820.21NAVD881S  A
1992-12-04 D720197.83  1S  A
1993-01-11 D62610 821.10NGVD291S  A
1993-01-11 D62611 821.20NAVD881S  A
1993-01-11 D720196.84  1S  A
1993-04-12 D62610 824.29NGVD291S  A
1993-04-12 D62611 824.39NAVD881S  A
1993-04-12 D720193.65  1S  A
1993-05-19 D62610 823.88NGVD291SUSGSSP
1993-05-19 D62611 823.98NAVD881SUSGSSP
1993-05-19 D720194.06  1SUSGSSP

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 measurementSSteel-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
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.