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Groundwater levels for the Nation

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USGS 421031095225611 085N39W16ADDD 26301 1981IGS & USGS WC 7B-A

Crawford County, Iowa
Latitude  42°10'31", Longitude  95°22'56" NAD27
Land-surface elevation 1,370 feet above NGVD29
The depth of the well is 561 feet below land surface.
The depth of the hole is 561 feet below land surface.
This well is completed in the Mississippian System (330MSSP) local aquifer.
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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
1981-05-29 D62610 1060.00NGVD291OUSGSSP
1981-05-29 D62611 1060.50NAVD881OUSGSSP
1981-05-29 D72019310.00  1OUSGSSP
1981-06-10 D62610 1063.18NGVD291Z  A
1981-06-10 D62611 1063.68NAVD881Z  A
1981-06-10 D72019306.82  1Z  A
1981-06-25 D62610 1062.44NGVD291Z  A
1981-06-25 D62611 1062.94NAVD881Z  A
1981-06-25 D72019307.56  1Z  A
1981-07-28 D62610 1063.13NGVD291Z  A
1981-07-28 D62611 1063.63NAVD881Z  A
1981-07-28 D72019306.87  1Z  A
1981-11-03 D62610 1063.06NGVD291Z  A
1981-11-03 D62611 1063.56NAVD881Z  A
1981-11-03 D72019306.94  1Z  A
1982-02-05 D62610 1062.82NGVD291Z  A
1982-02-05 D62611 1063.32NAVD881Z  A
1982-02-05 D72019307.18  1Z  A
1982-04-06 D62610 1062.93NGVD291Z  A
1982-04-06 D62611 1063.43NAVD881Z  A
1982-04-06 D72019307.07  1Z  A
1982-05-06 D62610 1063.11NGVD291Z  A
1982-05-06 D62611 1063.61NAVD881Z  A
1982-05-06 D72019306.89  1Z  A
1982-06-09 D62610 1064.01NGVD291Z  A
1982-06-09 D62611 1064.51NAVD881Z  A
1982-06-09 D72019305.99  1Z  A
1982-07-06 D62610 1064.17NGVD291Z  A
1982-07-06 D62611 1064.67NAVD881Z  A
1982-07-06 D72019305.83  1Z  A
1982-08-05 D62610 1064.10NGVD291Z  A
1982-08-05 D62611 1064.60NAVD881Z  A
1982-08-05 D72019305.90  1Z  A
1982-09-08 D62610 1063.83NGVD291Z  A
1982-09-08 D62611 1064.33NAVD881Z  A
1982-09-08 D72019306.17  1Z  A
1982-10-07 D62610 1064.09NGVD291Z  A
1982-10-07 D62611 1064.59NAVD881Z  A
1982-10-07 D72019305.91  1Z  A
1982-11-01 D62610 1064.17NGVD291Z  A
1982-11-01 D62611 1064.67NAVD881Z  A
1982-11-01 D72019305.83  1Z  A
1983-01-03 D62610 1064.35NGVD291Z  A
1983-01-03 D62611 1064.85NAVD881Z  A
1983-01-03 D72019305.65  1Z  A
1983-02-08 D62610 1064.42NGVD291Z  A
1983-02-08 D62611 1064.92NAVD881Z  A
1983-02-08 D72019305.58  1Z  A
1983-03-10 D62610 1063.19NGVD291Z  A
1983-03-10 D62611 1063.69NAVD881Z  A
1983-03-10 D72019306.81  1Z  A
1983-04-12 D62610 1063.78NGVD291Z  A
1983-04-12 D62611 1064.28NAVD881Z  A
1983-04-12 D72019306.22  1Z  A
1983-05-04 D62610 1063.48NGVD291Z  A
1983-05-04 D62611 1063.98NAVD881Z  A
1983-05-04 D72019306.52  1Z  A
1983-06-03 D62610 1063.27NGVD291Z  A
1983-06-03 D62611 1063.77NAVD881Z  A
1983-06-03 D72019306.73  1Z  A
1983-07-05 D62610 1063.34NGVD291Z  A
1983-07-05 D62611 1063.84NAVD881Z  A
1983-07-05 D72019306.66  1Z  A
1983-08-01 D62610 1062.92NGVD291Z  A
1983-08-01 D62611 1063.42NAVD881Z  A
1983-08-01 D72019307.08  1Z  A
1983-09-07 D62610 1063.08NGVD291Z  A
1983-09-07 D62611 1063.58NAVD881Z  A
1983-09-07 D72019306.92  1Z  A
1983-10-04 D62610 1062.36NGVD291Z  A
1983-10-04 D62611 1062.86NAVD881Z  A
1983-10-04 D72019307.64  1Z  A
1983-11-03 D62610 1062.94NGVD291Z  A
1983-11-03 D62611 1063.44NAVD881Z  A
1983-11-03 D72019307.06  1Z  A
1983-11-08 D62610 1062.94NGVD291Z  A
1983-11-08 D62611 1063.44NAVD881Z  A
1983-11-08 D72019307.06  1Z  A
1983-12-07 D62610 1063.42NGVD291V  A
1983-12-07 D62611 1063.92NAVD881V  A
1983-12-07 D72019306.58  1V  A
1984-01-09 D62610 1063.00NGVD291V  A
1984-01-09 D62611 1063.50NAVD881V  A
1984-01-09 D72019307.00  1V  A
1984-02-08 D62610 1062.83NGVD291V  A
1984-02-08 D62611 1063.33NAVD881V  A
1984-02-08 D72019307.17  1V  A
1984-03-05 D62610 1062.94NGVD291V  A
1984-03-05 D62611 1063.44NAVD881V  A
1984-03-05 D72019307.06  1V  A
1984-04-02 D62610 1062.74NGVD291V  A
1984-04-02 D62611 1063.24NAVD881V  A
1984-04-02 D72019307.26  1V  A
1984-07-12 D62610 1063.04NGVD291V  A
1984-07-12 D62611 1063.54NAVD881V  A
1984-07-12 D72019306.96  1V  A
1984-10-17 D62610 1062.57NGVD291V  A
1984-10-17 D62611 1063.07NAVD881V  A
1984-10-17 D72019307.43  1V  A
1985-04-02 D62610 1063.23NGVD291V  A
1985-04-02 D62611 1063.73NAVD881V  A
1985-04-02 D72019306.77  1V  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
Method of measurementOObserved.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
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.