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Groundwater levels for the Nation

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USGS 411117095091901 074N37W30BBBB 27715 1986IGS & USGS SW-16A(U)

Cass County, Iowa
Latitude  41°11'17", Longitude  95°09'19" NAD27
Land-surface elevation 1,090 feet above NGVD29
The depth of the well is 42 feet below land surface.
The depth of the hole is 156 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 Pleistocene Series (112PLSC) 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
1990-06-1314:08 UTCm62610 1073.24NGVD291S  A
1990-06-1314:08 UTCm62611 1073.48NAVD881S  A
1990-06-1314:08 UTCm7201916.76  1S  A
1991-11-2015:15 UTCm62610 1069.16NGVD291S  A
1991-11-2015:15 UTCm62611 1069.40NAVD881S  A
1991-11-2015:15 UTCm7201920.84  1S  A
1992-01-0214:50 UTCm62610 1069.75NGVD291S  A
1992-01-0214:50 UTCm62611 1069.99NAVD881S  A
1992-01-0214:50 UTCm7201920.25  1S  A
1992-02-1215:00 UTCm62610 1070.45NGVD291S  A
1992-02-1215:00 UTCm62611 1070.69NAVD881S  A
1992-02-1215:00 UTCm7201919.55  1S  A
1992-05-0716:30 UTCm62610 1073.71NGVD291S  A
1992-05-0716:30 UTCm62611 1073.95NAVD881S  A
1992-05-0716:30 UTCm7201916.29  1S  A
1992-11-0414:30 UTCm62610 1072.13NGVD291S  A
1992-11-0414:30 UTCm62611 1072.37NAVD881S  A
1992-11-0414:30 UTCm7201917.87  1S  A
1993-02-0219:55 UTCm62610 1071.60NGVD291S  A
1993-02-0219:55 UTCm62611 1071.84NAVD881S  A
1993-02-0219:55 UTCm7201918.40  1S  A
1993-05-0623:35 UTCm62610 1073.69NGVD291S  A
1993-05-0623:35 UTCm62611 1073.93NAVD881S  A
1993-05-0623:35 UTCm7201916.31  1S  A
1993-08-0515:45 UTCm62610 1077.03NGVD291S  A
1993-08-0515:45 UTCm62611 1077.27NAVD881S  A
1993-08-0515:45 UTCm7201912.97  1S  A
1993-10-2919:30 UTCm62610 1074.38NGVD291S  A
1993-10-2919:30 UTCm62611 1074.62NAVD881S  A
1993-10-2919:30 UTCm7201915.62  1S  A
1994-02-0322:15 UTCm62610 1071.35NGVD291S  A
1994-02-0322:15 UTCm62611 1071.59NAVD881S  A
1994-02-0322:15 UTCm7201918.65  1S  A
1994-05-0514:40 UTCm62610 1070.77NGVD291S  A
1994-05-0514:40 UTCm62611 1071.01NAVD881S  A
1994-05-0514:40 UTCm7201919.23  1S  A
1994-07-2716:00 UTCm62610 1071.50NGVD291S  A
1994-07-2716:00 UTCm62611 1071.74NAVD881S  A
1994-07-2716:00 UTCm7201918.50  1S  A
1994-11-0921:05 UTCm62610 1069.25NGVD291S  A
1994-11-0921:05 UTCm62611 1069.49NAVD881S  A
1994-11-0921:05 UTCm7201920.75  1S  A
1995-05-1713:55 UTCm62610 1076.51NGVD291S  A
1995-05-1713:55 UTCm62611 1076.75NAVD881S  A
1995-05-1713:55 UTCm7201913.49  1S  A
1995-08-0314:05 UTCm62610 1071.57NGVD291S  A
1995-08-0314:05 UTCm62611 1071.81NAVD881S  A
1995-08-0314:05 UTCm7201918.43  1S  A
1995-08-0314:09 UTCm62610 1071.57NGVD291S  A
1995-08-0314:09 UTCm62611 1071.81NAVD881S  A
1995-08-0314:09 UTCm7201918.43  1S  A
1995-11-0817:55 UTCm62610 1069.05NGVD291S  A
1995-11-0817:55 UTCm62611 1069.29NAVD881S  A
1995-11-0817:55 UTCm7201920.95  1S  A

Explanation
SectionCodeDescription
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 measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.