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Groundwater levels for the Nation

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Agency code = usgs
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  • 420957092181801
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USGS 420957092181801 085N13W24ABAC 12665 1961Dysart Park

Tama County, Iowa
Latitude  42°09'57", Longitude  92°18'21" NAD27
Land-surface elevation 961 feet above NGVD29
The depth of the well is 1,880 feet below land surface.
The depth of the hole is 1,880 feet below land surface.
This well is completed in the Trempealeau Group (371TEMP) local aquifer.
Output formats
Table of 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
1961-06-21 D62610 740.00NGVD291L  A
1961-06-21 D62611 740.01NAVD881L  A
1961-06-21 D72019221.00  1L  A
1997-01-0316:30 UTCm62610 611.00NGVD291A  A
1997-01-0316:30 UTCm62611 611.01NAVD881A  A
1997-01-0316:30 UTCm72019350.00  1A  A
1997-05-1913:45 UTCm62610 621.00NGVD291A  A
1997-05-1913:45 UTCm62611 621.01NAVD881A  A
1997-05-1913:45 UTCm72019340.00  1A  A
1997-08-0413:30 UTCm62610 627.00NGVD291A  A
1997-08-0413:30 UTCm62611 627.01NAVD881A  A
1997-08-0413:30 UTCm72019334.00  1A  A
1998-06-1514:50 UTCm62610 607.00NGVD291A  A
1998-06-1514:50 UTCm62611 607.01NAVD881A  A
1998-06-1514:50 UTCm72019354.00  1A  A
1998-08-0318:28 UTCm62610 597.00NGVD291A  A
1998-08-0318:28 UTCm62611 597.01NAVD881A  A
1998-08-0318:28 UTCm72019364.00  1A  A
1998-11-0219:39 UTCm62610 594.00NGVD291A  A
1998-11-0219:39 UTCm62611 594.01NAVD881A  A
1998-11-0219:39 UTCm72019367.00  1A  A
1999-02-1018:23 UTCm62610 633.00NGVD291A  A
1999-02-1018:23 UTCm62611 633.01NAVD881A  A
1999-02-1018:23 UTCm72019328.00  1A  A
1999-05-0319:36 UTCm62610 634.00NGVD291A  A
1999-05-0319:36 UTCm62611 634.01NAVD881A  A
1999-05-0319:36 UTCm72019327.00  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 measurementLInterpreted from geophysical logs.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.