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Groundwater levels for the Nation

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  • 411812091412601
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USGS 411812091412601 075N07W17BCCC 02100 1969Washington 7

Washington County, Iowa
Latitude  41°18'09", Longitude  91°41'50" NAD27
Land-surface elevation 748 feet above NGVD29
The depth of the well is 1,825 feet below land surface.
The depth of the hole is 1,825 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
1969-01-26 D62610 558.00NGVD291OUSGSSP
1969-01-26 D62611 557.89NAVD881OUSGSSP
1969-01-26 D72019190.00  1OUSGSSP
1996-10-11 D62610 489.00NGVD291O  A
1996-10-11 D62611 488.89NAVD881O  A
1996-10-11 D72019259.00  1O  A
1997-01-3120:00 UTCm62610 491.00NGVD291A  A
1997-01-3120:00 UTCm62611 490.89NAVD881A  A
1997-01-3120:00 UTCm72019257.00  1A  A
1997-04-2519:05 UTCm62610 501.00NGVD291A  A
1997-04-2519:05 UTCm62611 500.89NAVD881A  A
1997-04-2519:05 UTCm72019247.00  1A  A
1997-11-0418:00 UTCm62610 498.00NGVD291A  A
1997-11-0418:00 UTCm62611 497.89NAVD881A  A
1997-11-0418:00 UTCm72019250.00  1A  A
1998-05-06 D62610 497.00NGVD291A  A
1998-05-06 D62611 496.89NAVD881A  A
1998-05-06 D72019251.00  1A  A
1998-08-04 D62610 496.00NGVD291O  A
1998-08-04 D62611 495.89NAVD881O  A
1998-08-04 D72019252.00  1O  A
1998-11-0414:47 UTCm62610 508.00NGVD291O  A
1998-11-0414:47 UTCm62611 507.89NAVD881O  A
1998-11-0414:47 UTCm72019240.00  1O  A
1999-02-0117:10 UTCm62610 496.00NGVD291O  A
1999-02-0117:10 UTCm62611 495.89NAVD881O  A
1999-02-0117:10 UTCm72019252.00  1O  A
1999-05-1016:20 UTCm62610 498.00NGVD291O  A
1999-05-1016:20 UTCm62611 497.89NAVD881O  A
1999-05-1016:20 UTCm72019250.00  1O  A
1999-08-0613:00 UTCm62610 492.00NGVD291A  A
1999-08-0613:00 UTCm62611 491.89NAVD881A  A
1999-08-0613:00 UTCm72019256.00  1A  A
2000-08-1413:33 UTCm62610 489.00NGVD291A  A
2000-08-1413:33 UTCm62611 488.89NAVD881A  A
2000-08-1413:33 UTCm72019259.00  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.