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Groundwater levels for the Nation

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  • 414938092120101
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USGS 414938092120101 081N12W13BCCB 27292 1984IGS & USGS IR-12A

Iowa County, Iowa
Latitude  41°49'38", Longitude  92°12'01" NAD27
Land-surface elevation 756 feet above NGVD29
The depth of the well is 35.0 feet below land surface.
The depth of the hole is 40 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Holocene Alluvium (111ALVM) 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
1984-10-22 D62610 748.07NGVD291S  A
1984-10-22 D62611 748.05NAVD881S  A
1984-10-22 D720197.93  1S  A
1984-10-31 D62610 748.13NGVD295S  A
1984-10-31 D62611 748.11NAVD885S  A
1984-10-31 D720197.87  5S  A
1984-12-10 D62610 748.15NGVD295S  A
1984-12-10 D62611 748.13NAVD885S  A
1984-12-10 D720197.85  5S  A
1985-01-10 D62610 748.97NGVD295S  A
1985-01-10 D62611 748.95NAVD885S  A
1985-01-10 D720197.03  5S  A
1985-02-12 D62610 748.66NGVD295S  A
1985-02-12 D62611 748.64NAVD885S  A
1985-02-12 D720197.34  5S  A
1985-03-12 D62610 750.05NGVD295S  A
1985-03-12 D62611 750.03NAVD885S  A
1985-03-12 D720195.95  5S  A
1985-04-09 D62610 748.36NGVD295S  A
1985-04-09 D62611 748.34NAVD885S  A
1985-04-09 D720197.64  5S  A
1985-05-06 D62610 748.44NGVD295S  A
1985-05-06 D62611 748.42NAVD885S  A
1985-05-06 D720197.56  5S  A
1985-06-06 D62610 747.80NGVD295S  A
1985-06-06 D62611 747.78NAVD885S  A
1985-06-06 D720198.20  5S  A
1985-07-09 D62610 747.32NGVD295S  A
1985-07-09 D62611 747.30NAVD885S  A
1985-07-09 D720198.68  5S  A
1985-08-01 D62610 746.95NGVD295S  A
1985-08-01 D62611 746.93NAVD885S  A
1985-08-01 D720199.05  5S  A
1985-09-02 D62610 746.47NGVD295S  A
1985-09-02 D62611 746.45NAVD885S  A
1985-09-02 D720199.53  5S  A
1985-10-04 D62610 746.48NGVD291S  A
1985-10-04 D62611 746.46NAVD881S  A
1985-10-04 D720199.52  1S  A
1985-11-06 D62610 747.60NGVD291S  A
1985-11-06 D62611 747.58NAVD881S  A
1985-11-06 D720198.40  1S  A
1985-12-26 D62610 748.42NGVD291S  A
1985-12-26 D62611 748.40NAVD881S  A
1985-12-26 D720197.58  1S  A
1986-01-29 D62610 748.90NGVD291S  A
1986-01-29 D62611 748.88NAVD881S  A
1986-01-29 D720197.10  1S  A
1986-02-25 D62610 749.42NGVD291S  A
1986-02-25 D62611 749.40NAVD881S  A
1986-02-25 D720196.58  1S  A
1986-03-26 D62610 751.85NGVD291S  A
1986-03-26 D62611 751.83NAVD881S  A
1986-03-26 D720194.15  1S  A
1986-04-01 D62610 750.29NGVD291S  A
1986-04-01 D62611 750.27NAVD881S  A
1986-04-01 D720195.71  1S  A
1986-04-22 D62610 749.15NGVD291S  A
1986-04-22 D62611 749.13NAVD881S  A
1986-04-22 D720196.85  1S  A
1986-05-28 D62610 752.58NGVD291S  A
1986-05-28 D62611 752.56NAVD881S  A
1986-05-28 D720193.42  1S  A
1986-06-25 D62610 750.17NGVD291S  A
1986-06-25 D62611 750.15NAVD881S  A
1986-06-25 D720195.83  1S  A
1986-07-28 D62610 749.40NGVD291S  A
1986-07-28 D62611 749.38NAVD881S  A
1986-07-28 D720196.60  1S  A
1987-01-23 D62610 748.45NGVD291S  A
1987-01-23 D62611 748.43NAVD881S  A
1987-01-23 D720197.55  1S  A
1987-02-23 D62610 747.95NGVD291S  A
1987-02-23 D62611 747.93NAVD881S  A
1987-02-23 D720198.05  1S  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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
Status5Groundwater level affected by surface water
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.