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Groundwater levels for the Nation

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  • 411813091411202
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USGS 411813091411202 075N07W17ACBC 02477 1946Washington 5

Washington County, Iowa
Latitude  41°18'13", Longitude  91°41'14" NAD27
Land-surface elevation 755 feet above NGVD29
The depth of the well is 1,900 feet below land surface.
The depth of the hole is 1,900 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Jordan Sandstone (371JRDN) local aquifer.
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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
1946-10-15 D62610 604.80NGVD291L  A
1946-10-15 D62611 604.69NAVD881L  A
1946-10-15 D72019150.20  1L  A
1946-10-18 D62610 602.00NGVD291OUSGSSP
1946-10-18 D62611 601.89NAVD881OUSGSSP
1946-10-18 D72019153.00  1OUSGSSP
1996-10-11 D62610 506.00NGVD291O  A
1996-10-11 D62611 505.89NAVD881O  A
1996-10-11 D72019249.00  1O  A
1997-01-3116:00 UTCm62610 504.00NGVD291A  A
1997-01-3116:00 UTCm62611 503.89NAVD881A  A
1997-01-3116:00 UTCm72019251.00  1A  A
1997-04-2519:00 UTCm62610 507.00NGVD291A  A
1997-04-2519:00 UTCm62611 506.89NAVD881A  A
1997-04-2519:00 UTCm72019248.00  1A  A
1997-11-0518:00 UTCm62610 504.00NGVD291A  A
1997-11-0518:00 UTCm62611 503.89NAVD881A  A
1997-11-0518:00 UTCm72019251.00  1A  A
1998-02-0221:00 UTCm62610 503.00NGVD291A  A
1998-02-0221:00 UTCm62611 502.89NAVD881A  A
1998-02-0221:00 UTCm72019252.00  1A  A
1998-05-06 D62610 499.00NGVD291A  A
1998-05-06 D62611 498.89NAVD881A  A
1998-05-06 D72019256.00  1A  A
1998-08-03 D62610 503.00NGVD291O  A
1998-08-03 D62611 502.89NAVD881O  A
1998-08-03 D72019252.00  1O  A
1998-11-0314:00 UTCm62610 503.00NGVD291O  A
1998-11-0314:00 UTCm62611 502.89NAVD881O  A
1998-11-0314:00 UTCm72019252.00  1O  A
1999-02-0117:00 UTCm62610 503.00NGVD291O  A
1999-02-0117:00 UTCm62611 502.89NAVD881O  A
1999-02-0117:00 UTCm72019252.00  1O  A
1999-05-1016:05 UTCm62610 501.00NGVD291O  A
1999-05-1016:05 UTCm62611 500.89NAVD881O  A
1999-05-1016:05 UTCm72019254.00  1O  A
1999-08-0613:00 UTCm62610 502.00NGVD291A  A
1999-08-0613:00 UTCm62611 501.89NAVD881A  A
1999-08-0613:00 UTCm72019253.00  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.
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.