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Groundwater levels for the Nation

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  • 463940111584801
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USGS 463940111584801 11N03W33DDDC01

Lewis And Clark County, Montana
Latitude  46°39'40", Longitude 111°58'48" NAD27
Land-surface elevation 3,682.53 feet above NGVD29
The depth of the well is 58 feet below land surface.
The depth of the hole is 58 feet below land surface.
This well is completed in the Holocene Alluvium (111ALVM) local aquifer.
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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
1990-05-25 D62610 3682.00NGVD291VUSGSSA
1990-05-25 D62611 3685.31NAVD881VUSGSSA
1990-05-25 D720190.53  1VUSGSSA
1990-06-08 D62610 3682.07NGVD291VUSGSSA
1990-06-08 D62611 3685.38NAVD881VUSGSSA
1990-06-08 D720190.46  1VUSGSSA
1990-06-21 D62610 3682.37NGVD291VUSGSSA
1990-06-21 D62611 3685.68NAVD881VUSGSSA
1990-06-21 D720190.16  1VUSGSSA
1990-07-05 D62610 3681.74NGVD291VUSGSSA
1990-07-05 D62611 3685.05NAVD881VUSGSSA
1990-07-05 D720190.79  1VUSGSSA
1990-07-27 D62610 3682.43NGVD291VUSGSSA
1990-07-27 D62611 3685.74NAVD881VUSGSSA
1990-07-27 D720190.10  1VUSGSSA
1990-08-20 D62610 3681.54NGVD291VUSGSSA
1990-08-20 D62611 3684.85NAVD881VUSGSSA
1990-08-20 D720190.99  1VUSGSSA
1990-09-12 D62610 3681.48NGVD291VUSGSSA
1990-09-12 D62611 3684.79NAVD881VUSGSSA
1990-09-12 D720191.05  1VUSGSSA
1990-10-09 D62610 3681.31NGVD291VUSGSSA
1990-10-09 D62611 3684.62NAVD881VUSGSSA
1990-10-09 D720191.22  1VUSGSSA
1990-11-08 D62610 3681.31NGVD291VUSGSSA
1990-11-08 D62611 3684.62NAVD881VUSGSSA
1990-11-08 D720191.22  1VUSGSSA
1990-12-12 D62610 3681.33NGVD291VUSGSSA
1990-12-12 D62611 3684.64NAVD881VUSGSSA
1990-12-12 D720191.20  1VUSGSSA
1991-02-06 D62610 3680.98NGVD291VUSGSSA
1991-02-06 D62611 3684.29NAVD881VUSGSSA
1991-02-06 D720191.55  1VUSGSSA
1991-03-14 D62610 3681.26NGVD291VUSGSSA
1991-03-14 D62611 3684.57NAVD881VUSGSSA
1991-03-14 D720191.27  1VUSGSSA
1991-04-13 D62610 3681.43NGVD291VUSGSSA
1991-04-13 D62611 3684.74NAVD881VUSGSSA
1991-04-13 D720191.10  1VUSGSSA
1991-05-17 D62610 3681.83NGVD291VUSGSSA
1991-05-17 D62611 3685.14NAVD881VUSGSSA
1991-05-17 D720190.70  1VUSGSSA
1991-05-30 D62610 3680.93NGVD291VUSGSSA
1991-05-30 D62611 3684.24NAVD881VUSGSSA
1991-05-30 D720191.60  1VUSGSSA
1991-06-13 D62610 3681.82NGVD291VUSGSSA
1991-06-13 D62611 3685.13NAVD881VUSGSSA
1991-06-13 D720190.71  1VUSGSSA
1991-08-21 D62610 3681.70NGVD291VUSGSSA
1991-08-21 D62611 3685.01NAVD881VUSGSSA
1991-08-21 D720190.83  1VUSGSSA
1991-09-30 D62610 3681.66NGVD291VUSGSSA
1991-09-30 D62611 3684.97NAVD881VUSGSSA
1991-09-30 D720190.87  1VUSGSSA
1991-12-09 D62610 3681.21NGVD291VUSGSSA
1991-12-09 D62611 3684.52NAVD881VUSGSSA
1991-12-09 D720191.32  1VUSGSSA
1992-04-08 D62610 3681.32NGVD291VUSGSSA
1992-04-08 D62611 3684.63NAVD881VUSGSSA
1992-04-08 D720191.21  1VUSGSSA
1994-05-18 D62610 3682.51NGVD291SUSGSSA
1994-05-18 D62611 3685.82NAVD881SUSGSSA
1994-05-18 D720190.02  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.
Method of measurementVCalibrated electric-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.