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Groundwater levels for the Nation

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Agency code = usgs
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  • 481504105063501
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USGS 481504105063501 29N51E20DABB01

Roosevelt County, Montana
Latitude  48°15'04", Longitude 105°06'35" NAD27
Land-surface elevation 2,013.74 feet above NGVD29
The depth of the well is 56 feet below land surface.
The depth of the hole is 56 feet below land surface.
This well is completed in the Quaternary Alluvium (110ALVM) 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
1992-09-22 D62610 1996.85NGVD291SUSGSSA
1992-09-22 D62611 1998.69NAVD881SUSGSSA
1992-09-22 D7201916.89  1SUSGSSA
1993-05-25 D62610 1993.35NGVD291SUSGSSA
1993-05-25 D62611 1995.19NAVD881SUSGSSA
1993-05-25 D7201920.39  1SUSGSSA
1993-08-15 D62610 1997.98NGVD291SUSGSSA
1993-08-15 D62611 1999.82NAVD881SUSGSSA
1993-08-15 D7201915.76  1SUSGSSA
2003-09-11 D62610 1997.03NGVD291TUSGSSA
2003-09-11 D62611 1998.87NAVD881TUSGSSA
2003-09-11 D7201916.71  1TUSGSSA
2016-07-1317:15 UTCm62610 1998.32NGVD291TUSGSSA
2016-07-1317:15 UTCm62611 2000.16NAVD881TUSGSSA
2016-07-1317:15 UTCm7201915.42  1TUSGSSA

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 measurementTElectric-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.