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Groundwater levels for the Nation

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Agency code = usgs
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  • 414251091324201
Minimum number of levels = 1
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USGS 414251091324201 080N06W28AAB 35986 1975

Johnson County, Iowa
Latitude  41°42'51", Longitude  91°32'42" NAD27
Land-surface elevation 784.57 feet above NGVD29
The depth of the well is 383.00 feet below land surface.
This well is completed in the Silurian System (350SLRN) local aquifer.
Output formats
Table of data
Tab-separated 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
1996-03-13 D62610 516.61NGVD291A  A
1996-03-13 D62611 516.50NAVD881A  A
1996-03-13 D72019267.96  1A  A
1996-03-27 D62610 516.61NGVD291Z  A
1996-03-27 D62611 516.50NAVD881Z  A
1996-03-27 D72019267.96  1Z  A
1996-04-11 D62610 514.30NGVD291Z  A
1996-04-11 D62611 514.19NAVD881Z  A
1996-04-11 D72019270.27  1Z  A
1996-04-24 D62610 516.88NGVD291Z  A
1996-04-24 D62611 516.77NAVD881Z  A
1996-04-24 D72019267.69  1Z  A
1996-05-08 D62610 514.30NGVD291Z  A
1996-05-08 D62611 514.19NAVD881Z  A
1996-05-08 D72019270.27  1Z  A
1996-05-2215:56 UTCm62610 509.68NGVD291Z  A
1996-05-2215:56 UTCm62611 509.57NAVD881Z  A
1996-05-2215:56 UTCm72019274.89  1Z  A
1996-06-03 D62610 507.37NGVD291Z  A
1996-06-03 D62611 507.26NAVD881Z  A
1996-06-03 D72019277.20  1Z  A
1996-06-04 D62610 505.06NGVD291Z  A
1996-06-04 D62611 504.95NAVD881Z  A
1996-06-04 D72019279.51  1Z  A
1996-06-05 D62610 505.06NGVD291Z  A
1996-06-05 D62611 504.95NAVD881Z  A
1996-06-05 D72019279.51  1Z  A
1996-06-06 D62610 505.06NGVD291Z  A
1996-06-06 D62611 504.95NAVD881Z  A
1996-06-06 D72019279.51  1Z  A
1996-06-1916:45 UTCm62610 507.37NGVD291A  A
1996-06-1916:45 UTCm62611 507.26NAVD881A  A
1996-06-1916:45 UTCm72019277.20  1A  A
1996-07-03 D62610 521.23NGVD291Z  A
1996-07-03 D62611 521.12NAVD881Z  A
1996-07-03 D72019263.34  1Z  A
1996-08-28 D62610 548.95NGVD291Z  A
1996-08-28 D62611 548.84NAVD881Z  A
1996-08-28 D72019235.62  1Z  A
1996-09-11 D62610 551.26NGVD291Z  A
1996-09-11 D62611 551.15NAVD881Z  A
1996-09-11 D72019233.31  1Z  A
1996-09-25 D62610 544.33NGVD291Z  A
1996-09-25 D62611 544.22NAVD881Z  A
1996-09-25 D72019240.24  1Z  A
1996-10-09 D62610 535.09NGVD291Z  A
1996-10-09 D62611 534.98NAVD881Z  A
1996-10-09 D72019249.48  1Z  A
1996-10-22 D62610 530.47NGVD291Z  A
1996-10-22 D62611 530.36NAVD881Z  A
1996-10-22 D72019254.10  1Z  A
1996-11-20 D62610 525.85NGVD291Z  A
1996-11-20 D62611 525.74NAVD881Z  A
1996-11-20 D72019258.72  1Z  A
1996-12-05 D62610 523.54NGVD291Z  A
1996-12-05 D62611 523.43NAVD881Z  A
1996-12-05 D72019261.03  1Z  A
1999-04-0817:28 UTCm62610 669.57NGVD291Z  A
1999-04-0817:28 UTCm62611 669.46NAVD881Z  A
1999-04-0817:28 UTCm72019115.00  1Z  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 measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.