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Groundwater levels for the Nation

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Agency code = usgs
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  • 480654105115001
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USGS 480654105115001 27N50E01DDCD01

Roosevelt County, Montana
Latitude  48°06'54.2", Longitude 105°11'50.4" NAD83
Land-surface elevation 1,950 feet above NGVD29
The depth of the well is 115.0 feet below land surface.
The depth of the hole is 127.0 feet below land surface.
This well is completed in the Quaternary Alluvium (110ALVM) local aquifer.
Output formats
Table of data
Tab-separated 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
2012-10-11 D62610 1905.00NGVD291L  A
2012-10-11 D62611 1906.93NAVD881L  A
2012-10-11 D7201945.00  1L  A
2013-05-0218:00 UTCm62610 1901.96NGVD291TUSGSSA
2013-05-0218:00 UTCm62611 1903.89NAVD881TUSGSSA
2013-05-0218:00 UTCm7201948.04  1TUSGSSA
2016-07-0916:45 UTCm62610 1899.57NGVD291TUSGSSA
2016-07-0916:45 UTCm62611 1901.50NAVD881TUSGSSA
2016-07-0916:45 UTCm7201950.43  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 measurementLInterpreted from geophysical logs.
Method of measurementTElectric-tape measurement.
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.