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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 480944105074002
Minimum number of levels = 1
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USGS 480944105074002 28N51E22CBCB02

Roosevelt County, Montana
Latitude  48°09'44", Longitude 105°07'40" NAD27
Land-surface elevation 2,080 feet above NGVD29
The depth of the well is 49 feet below land surface.
The depth of the hole is 51 feet below land surface.
This well is completed in the Till (112TILL) 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
1993-07-20 D62610 2043.51NGVD291SUSGSSA
1993-07-20 D62611 2045.40NAVD881SUSGSSA
1993-07-20 D7201936.49  1SUSGSSA
1993-09-08 D62610 2044.66NGVD291SUSGSSA
1993-09-08 D62611 2046.55NAVD881SUSGSSA
1993-09-08 D7201935.34  1SUSGSSA
2003-09-11 D62610 2044.94NGVD291TUSGSSA
2003-09-11 D62611 2046.83NAVD881TUSGSSA
2003-09-11 D7201935.06  1TUSGSSA

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
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.