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Groundwater levels for the Nation

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Agency code = usgs
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  • 464711114051902
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USGS 464711114051902 12N20W22ADAC04

Missoula County, Montana
Latitude  46°47'11", Longitude 114°05'19" NAD27
Land-surface elevation 3,140 feet above NGVD29
The depth of the well is 46 feet below land surface.
The depth of the hole is 48 feet below land surface.
This well is completed in the Quaternary Alluvium (110ALVM) local aquifer.
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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
1992-07-08 D62610 3132.87NGVD295SUSGSSA
1992-07-08 D62611 3136.31NAVD885SUSGSSA
1992-07-08 D720197.13  5SUSGSSA
1992-07-24 D62610 3132.36NGVD295SUSGSSA
1992-07-24 D62611 3135.80NAVD885SUSGSSA
1992-07-24 D720197.64  5SUSGSSA
1992-08-05 D62610 3131.79NGVD295SUSGSSA
1992-08-05 D62611 3135.23NAVD885SUSGSSA
1992-08-05 D720198.21  5SUSGSSA
1992-08-20 D62610 3131.76NGVD295SUSGSSA
1992-08-20 D62611 3135.20NAVD885SUSGSSA
1992-08-20 D720198.24  5SUSGSSA
1992-09-15 D62610 3132.06NGVD295SUSGSSA
1992-09-15 D62611 3135.50NAVD885SUSGSSA
1992-09-15 D720197.94  5SUSGSSA
1992-10-01 D62610 3132.30NGVD295SUSGSSA
1992-10-01 D62611 3135.74NAVD885SUSGSSA
1992-10-01 D720197.70  5SUSGSSA
1992-10-26 D62610 3132.13NGVD295SUSGSSA
1992-10-26 D62611 3135.57NAVD885SUSGSSA
1992-10-26 D720197.87  5SUSGSSA
1992-12-04 D62610 3131.30NGVD295SUSGSSA
1992-12-04 D62611 3134.74NAVD885SUSGSSA
1992-12-04 D720198.70  5SUSGSSA
1993-01-19 D62610 3133.42NGVD295SUSGSSA
1993-01-19 D62611 3136.86NAVD885SUSGSSA
1993-01-19 D720196.58  5SUSGSSA
1993-02-04 D62610 3131.98NGVD295SUSGSSA
1993-02-04 D62611 3135.42NAVD885SUSGSSA
1993-02-04 D720198.02  5SUSGSSA
1993-02-25 D62610 3131.49NGVD295SUSGSSA
1993-02-25 D62611 3134.93NAVD885SUSGSSA
1993-02-25 D720198.51  5SUSGSSA
1993-03-23 D62610 3132.63NGVD295SUSGSSA
1993-03-23 D62611 3136.07NAVD885SUSGSSA
1993-03-23 D720197.37  5SUSGSSA
1993-04-06 D62610 3133.34NGVD295SUSGSSA
1993-04-06 D62611 3136.78NAVD885SUSGSSA
1993-04-06 D720196.66  5SUSGSSA
1993-04-28 D62610 3132.80NGVD295SUSGSSA
1993-04-28 D62611 3136.24NAVD885SUSGSSA
1993-04-28 D720197.20  5SUSGSSA

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
Status5Groundwater level affected by surface water
Method of measurementSSteel-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.