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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 454529111022201
Minimum number of levels = 1
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USGS 454529111022201 01S06E18BBBB01

Gallatin County, Montana
Latitude  45°45'29", Longitude 111°02'22" NAD27
Land-surface elevation 4,850 feet above NGVD29
The depth of the well is 285 feet below land surface.
The depth of the hole is 285 feet below land surface.
This well is completed in the Cenozoic Erathem (100CNZC) local aquifer.
Output formats
Table of data
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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
1991-06-20 D62610 4636.09NGVD291SUSGSSA
1991-06-20 D62611 4639.97NAVD881SUSGSSA
1991-06-20 D72019213.91  1SUSGSSA
1992-11-03 D62610 4638.15NGVD291SUSGSSA
1992-11-03 D62611 4642.03NAVD881SUSGSSA
1992-11-03 D72019211.85  1SUSGSSA
1993-05-04 D62610 4627.08NGVD291SUSGSSA
1993-05-04 D62611 4630.96NAVD881SUSGSSA
1993-05-04 D72019222.92  1SUSGSSA
1993-08-03 D62610 4621.02NGVD291SUSGSSA
1993-08-03 D62611 4624.90NAVD881SUSGSSA
1993-08-03 D72019228.98  1SUSGSSA
1993-11-01 D62610 4650.41NGVD291SUSGSSA
1993-11-01 D62611 4654.29NAVD881SUSGSSA
1993-11-01 D72019199.59  1SUSGSSA

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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.