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Groundwater levels for the Nation

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USGS 464208111583701 11N03W22BBCB01

Lewis And Clark County, Montana
Latitude  46°42'08", Longitude 111°58'37" NAD27
Land-surface elevation 3,672.47 feet above NGVD29
The depth of the well is 195 feet below land surface.
The depth of the hole is 195 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
1979-06-01 D62610 3717.51NGVD291GUSGSSA
1979-06-01 D62611 3720.84NAVD881GUSGSSA
1979-06-01 D72019-45.04  1GUSGSSA
1984-10-11 D62610 3727.04NGVD291GUSGSSA
1984-10-11 D62611 3730.37NAVD881GUSGSSA
1984-10-11 D72019-54.57  1GUSGSSA
1990-06-12 D62610 3718.09NGVD291HUSGSSA
1990-06-12 D62611 3721.42NAVD881HUSGSSA
1990-06-12 D72019-45.62  1HUSGSSA
1990-07-05 D62610 3721.78NGVD291HUSGSSA
1990-07-05 D62611 3725.11NAVD881HUSGSSA
1990-07-05 D72019-49.31  1HUSGSSA
1990-07-26 D62610 3722.24NGVD291HUSGSSA
1990-07-26 D62611 3725.57NAVD881HUSGSSA
1990-07-26 D72019-49.77  1HUSGSSA
1990-08-20 D62610 3723.51NGVD291HUSGSSA
1990-08-20 D62611 3726.84NAVD881HUSGSSA
1990-08-20 D72019-51.04  1HUSGSSA
1990-09-14 D62610 3725.18NGVD291HUSGSSA
1990-09-14 D62611 3728.51NAVD881HUSGSSA
1990-09-14 D72019-52.71  1HUSGSSA
1990-10-10 D62610 3724.95NGVD291HUSGSSA
1990-10-10 D62611 3728.28NAVD881HUSGSSA
1990-10-10 D72019-52.48  1HUSGSSA
1990-11-07 D62610 3722.70NGVD291HUSGSSA
1990-11-07 D62611 3726.03NAVD881HUSGSSA
1990-11-07 D72019-50.23  1HUSGSSA
1990-12-12 D62610 3720.28NGVD291HUSGSSA
1990-12-12 D62611 3723.61NAVD881HUSGSSA
1990-12-12 D72019-47.81  1HUSGSSA
1991-02-06 D62610 3717.63NGVD291HUSGSSA
1991-02-06 D62611 3720.96NAVD881HUSGSSA
1991-02-06 D72019-45.16  1HUSGSSA
1991-03-14 D62610 3716.59NGVD291HUSGSSA
1991-03-14 D62611 3719.92NAVD881HUSGSSA
1991-03-14 D72019-44.12  1HUSGSSA
1991-04-13 D62610 3715.53NGVD291HUSGSSA
1991-04-13 D62611 3718.86NAVD881HUSGSSA
1991-04-13 D72019-43.06  1HUSGSSA
1991-05-17 D62610 3716.59NGVD291HUSGSSA
1991-05-17 D62611 3719.92NAVD881HUSGSSA
1991-05-17 D72019-44.12  1HUSGSSA
1991-05-30 D62610 3717.17NGVD291HUSGSSA
1991-05-30 D62611 3720.50NAVD881HUSGSSA
1991-05-30 D72019-44.70  1HUSGSSA
1991-06-13 D62610 3718.55NGVD291HUSGSSA
1991-06-13 D62611 3721.88NAVD881HUSGSSA
1991-06-13 D72019-46.08  1HUSGSSA
1991-08-21 D62610 3712.45NGVD291HUSGSSA
1991-08-21 D62611 3715.78NAVD881HUSGSSA
1991-08-21 D72019-39.98  1HUSGSSA

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