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Groundwater levels for the Nation

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Agency code = usgs
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  • 472721104433402
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USGS 472721104433402 20N55E32AAAA02

Dawson County, Montana
Latitude  47°27'21", Longitude 104°43'34" NAD27
Land-surface elevation 2,690 feet above NGVD29
The depth of the well is 112 feet below land surface.
The depth of the hole is 112 feet below land surface.
This well is completed in the Tongue River Member of Fort Union Formation (125TGRV) 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
1981-09-09 D62610 2631.69NGVD291SUSGSSA
1981-09-09 D62611 2633.66NAVD881SUSGSSA
1981-09-09 D7201958.31  1SUSGSSA
1983-10-14 D62610  NGVD29DO  A
1983-10-14 D62611  NAVD88DO  A
1983-10-14 D72019   DO  A
1986-10-17 D62610  NGVD29DO  A
1986-10-17 D62611  NAVD88DO  A
1986-10-17 D72019   DO  A
1987-09-25 D62610  NGVD29DO  A
1987-09-25 D62611  NAVD88DO  A
1987-09-25 D72019   DO  A
1988-10-15 D62610  NGVD29DO  A
1988-10-15 D62611  NAVD88DO  A
1988-10-15 D72019   DO  A
1989-10-13 D62610  NGVD29DSUSGSSA
1989-10-13 D62611  NAVD88DSUSGSSA
1989-10-13 D72019   DSUSGSSA
1990-09-21 D62610  NGVD29DO  A
1990-09-21 D62611  NAVD88DO  A
1990-09-21 D72019   DO  A
1991-10-20 D62610  NGVD29DSUSGSSA
1991-10-20 D62611  NAVD88DSUSGSSA
1991-10-20 D72019   DSUSGSSA
1992-09-14 D62610  NGVD29DO  A
1992-09-14 D62611  NAVD88DO  A
1992-09-14 D72019   DO  A

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
Status1Static
StatusDDry
Method of measurementOObserved.
Method of measurementSSteel-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.