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Groundwater levels for the Nation

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Agency code = usgs
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  • 410103095594501
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USGS 410103095594501 072N36W04CDDD 28206 1987IGS & USGS SW-66

Montgomery County, Iowa
Latitude  41°03'33", Longitude  94°59'45" NAD27
Land-surface elevation 1,076 feet above NGVD29
The depth of the well is 34 feet below land surface.
The depth of the hole is 37 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
Graph of data
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
1987-10-06 D62610 1063.70NGVD291Z  A
1987-10-06 D62611 1064.03NAVD881Z  A
1987-10-06 D7201912.30  1Z  A
1987-10-19 D62610 1063.04NGVD291Z  A
1987-10-19 D62611 1063.37NAVD881Z  A
1987-10-19 D7201912.96  1Z  A
1987-11-05 D62610 1062.35NGVD291Z  A
1987-11-05 D62611 1062.68NAVD881Z  A
1987-11-05 D7201913.65  1Z  A
1990-06-1414:30 UTCm62610 1062.56NGVD291S  A
1990-06-1414:30 UTCm62611 1062.89NAVD881S  A
1990-06-1414:30 UTCm7201913.44  1S  A
1992-08-0421:31 UTCm62610 1060.80NGVD291S  A
1992-08-0421:31 UTCm62611 1061.13NAVD881S  A
1992-08-0421:31 UTCm7201915.20  1S  A
1992-11-0322:20 UTCm62610 1063.32NGVD291S  A
1992-11-0322:20 UTCm62611 1063.65NAVD881S  A
1992-11-0322:20 UTCm7201912.68  1S  A
1993-02-0117:30 UTCm62610 1062.22NGVD291S  A
1993-02-0117:30 UTCm62611 1062.55NAVD881S  A
1993-02-0117:30 UTCm7201913.78  1S  A
1993-05-0714:35 UTCm62610 1066.43NGVD291S  A
1993-05-0714:35 UTCm62611 1066.76NAVD881S  A
1993-05-0714:35 UTCm720199.57  1S  A
1993-08-0517:20 UTCm62610 1069.22NGVD291S  A
1993-08-0517:20 UTCm62611 1069.55NAVD881S  A
1993-08-0517:20 UTCm720196.78  1S  A
1993-10-2918:10 UTCm62610 1065.69NGVD291S  A
1993-10-2918:10 UTCm62611 1066.02NAVD881S  A
1993-10-2918:10 UTCm7201910.31  1S  A
1994-02-0917:20 UTCm62610 1061.45NGVD291S  A
1994-02-0917:20 UTCm62611 1061.78NAVD881S  A
1994-02-0917:20 UTCm7201914.55  1S  A
1994-05-0517:05 UTCm62610 1060.64NGVD291S  A
1994-05-0517:05 UTCm62611 1060.97NAVD881S  A
1994-05-0517:05 UTCm7201915.36  1S  A
1994-07-2713:30 UTCm62610 1063.08NGVD291S  A
1994-07-2713:30 UTCm62611 1063.41NAVD881S  A
1994-07-2713:30 UTCm7201912.92  1S  A
1994-11-1016:18 UTCm62610 1060.12NGVD291S  A
1994-11-1016:18 UTCm62611 1060.45NAVD881S  A
1994-11-1016:18 UTCm7201915.88  1S  A
1995-05-1716:40 UTCm62610 1068.10NGVD291S  A
1995-05-1716:40 UTCm62611 1068.43NAVD881S  A
1995-05-1716:40 UTCm720197.90  1S  A
1995-08-0315:25 UTCm62610 1065.06NGVD291S  A
1995-08-0315:25 UTCm62611 1065.39NAVD881S  A
1995-08-0315:25 UTCm7201910.94  1S  A
1995-11-0819:40 UTCm62610 1060.41NGVD291S  A
1995-11-0819:40 UTCm62611 1060.74NAVD881S  A
1995-11-0819:40 UTCm7201915.59  1S  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 measurementSSteel-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.