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Groundwater levels for the Nation

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Agency code = usgs
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  • 470216112295901
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USGS 470216112295901 15N07W21CBB 01

Lewis And Clark County, Montana
Latitude  47°02'16", Longitude 112°29'59" NAD27
Land-surface elevation 5,089.90 feet above NGVD29
The depth of the well is 263 feet below land surface.
The depth of the hole is 263 feet below land surface.
This well is completed in the Till (112TILL) 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
1970-08-25 D62610 5065.86NGVD291SUSGSSA
1970-08-25 D62611 5069.47NAVD881SUSGSSA
1970-08-25 D7201924.04  1SUSGSSA
1971-06-07 D62610 5073.70NGVD291SUSGSSA
1971-06-07 D62611 5077.31NAVD881SUSGSSA
1971-06-07 D7201916.20  1SUSGSSA
1971-11-26 D62610 5070.50NGVD291SUSGSSA
1971-11-26 D62611 5074.11NAVD881SUSGSSA
1971-11-26 D7201919.40  1SUSGSSA
1972-05-10 D62610 5074.30NGVD291SUSGSSA
1972-05-10 D62611 5077.91NAVD881SUSGSSA
1972-05-10 D7201915.60  1SUSGSSA
1972-08-24 D62610 5071.28NGVD291SUSGSSA
1972-08-24 D62611 5074.89NAVD881SUSGSSA
1972-08-24 D7201918.62  1SUSGSSA
1972-11-09 D62610 5070.63NGVD291SUSGSSA
1972-11-09 D62611 5074.24NAVD881SUSGSSA
1972-11-09 D7201919.27  1SUSGSSA
1973-09-19 D62610 5069.56NGVD291SUSGSSA
1973-09-19 D62611 5073.17NAVD881SUSGSSA
1973-09-19 D7201920.34  1SUSGSSA
1973-11-02 D62610 5069.38NGVD291SUSGSSA
1973-11-02 D62611 5072.99NAVD881SUSGSSA
1973-11-02 D7201920.52  1SUSGSSA
1974-04-18 D62610 5070.66NGVD291SUSGSSA
1974-04-18 D62611 5074.27NAVD881SUSGSSA
1974-04-18 D7201919.24  1SUSGSSA
1974-07-18 D62610 5071.31NGVD291SUSGSSA
1974-07-18 D62611 5074.92NAVD881SUSGSSA
1974-07-18 D7201918.59  1SUSGSSA
1974-12-03 D62610 5061.23NGVD291SUSGSSA
1974-12-03 D62611 5064.84NAVD881SUSGSSA
1974-12-03 D7201928.67  1SUSGSSA
1975-05-19 D62610 5072.62NGVD291SUSGSSA
1975-05-19 D62611 5076.23NAVD881SUSGSSA
1975-05-19 D7201917.28  1SUSGSSA
1975-09-29 D62610 5070.98NGVD291SUSGSSA
1975-09-29 D62611 5074.59NAVD881SUSGSSA
1975-09-29 D7201918.92  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.