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Groundwater levels for the Nation

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  • 472101114170001
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USGS 472101114170001 18N21W04BCDA01

Sanders County, Montana
Latitude  47°21'01", Longitude 114°17'00" NAD27
Land-surface elevation 2,520 feet above NGVD29
The depth of the well is 124 feet below land surface.
The depth of the hole is 160 feet below land surface.
This well is completed in the Quaternary Alluvium (110ALVM) local aquifer.
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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
1984-09-10 D62610 2512.97NGVD291SUSGSSA
1984-09-10 D62611 2516.31NAVD881SUSGSSA
1984-09-10 D720197.03  1SUSGSSA
1985-01-08 D62610 2511.83NGVD291SUSGSSA
1985-01-08 D62611 2515.17NAVD881SUSGSSA
1985-01-08 D720198.17  1SUSGSSA
1985-04-09 D62610 2509.87NGVD291SUSGSSA
1985-04-09 D62611 2513.21NAVD881SUSGSSA
1985-04-09 D7201910.13  1SUSGSSA
1985-07-08 D62610 2513.90NGVD291SUSGSSA
1985-07-08 D62611 2517.24NAVD881SUSGSSA
1985-07-08 D720196.10  1SUSGSSA
1985-10-21 D62610 2512.09NGVD291SUSGSSA
1985-10-21 D62611 2515.43NAVD881SUSGSSA
1985-10-21 D720197.91  1SUSGSSA
1986-01-03 D62610 2511.86NGVD291SUSGSSA
1986-01-03 D62611 2515.20NAVD881SUSGSSA
1986-01-03 D720198.14  1SUSGSSA
1986-04-01 D62610 2511.54NGVD291SUSGSSA
1986-04-01 D62611 2514.88NAVD881SUSGSSA
1986-04-01 D720198.46  1SUSGSSA
1986-07-01 D62610 2514.36NGVD291SUSGSSA
1986-07-01 D62611 2517.70NAVD881SUSGSSA
1986-07-01 D720195.64  1SUSGSSA
1986-10-23 D62610 2510.80NGVD291SUSGSSA
1986-10-23 D62611 2514.14NAVD881SUSGSSA
1986-10-23 D720199.20  1SUSGSSA
1987-01-06 D62610 2511.22NGVD291SUSGSSA
1987-01-06 D62611 2514.56NAVD881SUSGSSA
1987-01-06 D720198.78  1SUSGSSA
1987-03-31 D62610 2509.92NGVD291SUSGSSA
1987-03-31 D62611 2513.26NAVD881SUSGSSA
1987-03-31 D7201910.08  1SUSGSSA
1987-07-06 D62610 2510.69NGVD291S  A
1987-07-06 D62611 2514.03NAVD881S  A
1987-07-06 D720199.31  1S  A
1987-09-24 D62610 2512.80NGVD291S  A
1987-09-24 D62611 2516.14NAVD881S  A
1987-09-24 D720197.20  1S  A
1988-01-05 D62610 2510.84NGVD291SUSGSSA
1988-01-05 D62611 2514.18NAVD881SUSGSSA
1988-01-05 D720199.16  1SUSGSSA
1988-04-05 D62610 2511.81NGVD291SUSGSSA
1988-04-05 D62611 2515.15NAVD881SUSGSSA
1988-04-05 D720198.19  1SUSGSSA
1988-07-11 D62610 2511.52NGVD291SUSGSSA
1988-07-11 D62611 2514.86NAVD881SUSGSSA
1988-07-11 D720198.48  1SUSGSSA
1988-10-05 D62610 2512.78NGVD291SUSGSSA
1988-10-05 D62611 2516.12NAVD881SUSGSSA
1988-10-05 D720197.22  1SUSGSSA
1989-01-18 D62610 2510.76NGVD291SUSGSSA
1989-01-18 D62611 2514.10NAVD881SUSGSSA
1989-01-18 D720199.24  1SUSGSSA
1989-04-10 D62610 2510.87NGVD291SUSGSSA
1989-04-10 D62611 2514.21NAVD881SUSGSSA
1989-04-10 D720199.13  1SUSGSSA
1989-07-19 D62610 2512.76NGVD291SUSGSSA
1989-07-19 D62611 2516.10NAVD881SUSGSSA
1989-07-19 D720197.24  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 agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.