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Groundwater levels for the Nation

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Agency code = usgs
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  • 420139093265701
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USGS 420139093265701 083N22W06DAB 04909 1952Nevada 3

Story County, Iowa
Latitude  42°01'43", Longitude  93°26'57" NAD27
Land-surface elevation 1,000 feet above NGVD29
The depth of the well is 3,342 feet below land surface.
The depth of the hole is 3,342 feet below land surface.
This well is completed in the Ordovician-Cambrian Systems (360OVCB) local aquifer.
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
1952-02-26 D62610 806.00NGVD291OUSGSSP
1952-02-26 D62611 806.13NAVD881OUSGSSP
1952-02-26 D72019194.00  1OUSGSSP
1952-04-01 D62610 810.00NGVD291OUSGSSA
1952-04-01 D62611 810.13NAVD881OUSGSSA
1952-04-01 D72019190.00  1OUSGSSA
1952-04-15 D62610 802.00NGVD291OUSGSSP
1952-04-15 D62611 802.13NAVD881OUSGSSP
1952-04-15 D72019198.00  1OUSGSSP
1997-02-1116:50 UTCm62610 555.00NGVD291A  A
1997-02-1116:50 UTCm62611 555.13NAVD881A  A
1997-02-1116:50 UTCm72019445.00  1A  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
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 measurementAAirline measurement.
Method of measurementOObserved.
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.