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Groundwater levels for the Nation

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Agency code = usgs
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  • 471946123142901
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USGS 471946123142901 21N/04W-07C01

Mason County, Washington
Latitude  47°19'46.2", Longitude 123°14'29.2" NAD83
Land-surface elevation 79 feet above NAVD88
The depth of the well is 80 feet below land surface.
The depth of the hole is 80 feet below land surface.
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
2016-07-1123:19 UTCm62610 61.66NGVD291VUSGSSA
2016-07-1123:19 UTCm62611 65.12NAVD881VUSGSSA
2016-07-1123:19 UTCm7201913.88  1VUSGSSA
2016-08-2921:40 UTCm62610 61.44NGVD291TUSGSSA
2016-08-2921:40 UTCm62611 64.90NAVD881TUSGSSA
2016-08-2921:40 UTCm7201914.10  1TUSGSSA
2016-10-2518:45 UTCm62610 66.40NGVD291TUSGSSA
2016-10-2518:45 UTCm62611 69.86NAVD881TUSGSSA
2016-10-2518:45 UTCm720199.14  1TUSGSSA
2016-12-2219:00 UTCm62610 63.36NGVD291TUSGSSA
2016-12-2219:00 UTCm62611 66.82NAVD881TUSGSSA
2016-12-2219:00 UTCm7201912.18  1TUSGSSA
2017-02-2419:07 UTCm62610 65.04NGVD291TUSGSSA
2017-02-2419:07 UTCm62611 68.50NAVD881TUSGSSA
2017-02-2419:07 UTCm7201910.50  1TUSGSSA
2017-04-2419:45 UTCm62610 63.47NGVD291TUSGSSA
2017-04-2419:45 UTCm62611 66.93NAVD881TUSGSSA
2017-04-2419:45 UTCm7201912.07  1TUSGSSA
2017-06-3018:10 UTCm62610 62.03NGVD291VUSGSSA
2017-06-3018:10 UTCm62611 65.49NAVD881VUSGSSA
2017-06-3018:10 UTCm7201913.51  1VUSGSSA
2017-08-3018:24 UTCm62610 61.47NGVD291VUSGSSA
2017-08-3018:24 UTCm62611 64.93NAVD881VUSGSSA
2017-08-3018:24 UTCm7201914.07  1VUSGSSA
2017-10-3119:07 UTCm62610 62.16NGVD291VUSGSSA
2017-10-3119:07 UTCm62611 65.62NAVD881VUSGSSA
2017-10-3119:07 UTCm7201913.38  1VUSGSSA
2018-01-0319:39 UTCm62610 63.25NGVD291VUSGSSA
2018-01-0319:39 UTCm62611 66.71NAVD881VUSGSSA
2018-01-0319:39 UTCm7201912.29  1VUSGSSA
2018-02-2218:14 UTCm62610 62.66NGVD291VUSGSSA
2018-02-2218:14 UTCm62611 66.12NAVD881VUSGSSA
2018-02-2218:14 UTCm7201912.88  1VUSGSSA
2018-04-1918:30 UTCm62610 63.20NGVD291VUSGSSA
2018-04-1918:30 UTCm62611 66.66NAVD881VUSGSSA
2018-04-1918:30 UTCm7201912.34  1VUSGSSA
2018-06-2818:00 UTCm62610 61.82NGVD291VUSGSSA
2018-06-2818:00 UTCm62611 65.28NAVD881VUSGSSA
2018-06-2818:00 UTCm7201913.72  1VUSGSSA
2018-08-2419:40 UTCm62610 61.35NGVD291VUSGSSA
2018-08-2419:40 UTCm62611 64.81NAVD881VUSGSSA
2018-08-2419:40 UTCm7201914.19  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
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 measurementTElectric-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.