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Groundwater levels for the Nation

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USGS 471043123060301 20N/03W-31J01

Mason County, Washington
Latitude  47°10'43.3", Longitude 123°06'03.4" NAD83
Land-surface elevation 135 feet above NAVD88
The depth of the well is 119.6 feet below land surface.
The depth of the hole is 121 feet below land surface.
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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
2016-07-2120:57 UTCm62610 107.43NGVD291VUSGSSA
2016-07-2120:57 UTCm62611 110.87NAVD881VUSGSSA
2016-07-2120:57 UTCm7201924.13  1VUSGSSA
2016-08-2521:20 UTCm62610 105.67NGVD291TUSGSSA
2016-08-2521:20 UTCm62611 109.11NAVD881TUSGSSA
2016-08-2521:20 UTCm7201925.89  1TUSGSSA
2016-10-2721:13 UTCm62610 106.52NGVD291TUSGSSA
2016-10-2721:13 UTCm62611 109.96NAVD881TUSGSSA
2016-10-2721:13 UTCm7201925.04  1TUSGSSA
2016-12-2720:52 UTCm62610 107.76NGVD291TUSGSSA
2016-12-2720:52 UTCm62611 111.20NAVD881TUSGSSA
2016-12-2720:52 UTCm7201923.80  1TUSGSSA
2017-02-2721:20 UTCm62610 109.72NGVD291TUSGSSA
2017-02-2721:20 UTCm62611 113.16NAVD881TUSGSSA
2017-02-2721:20 UTCm7201921.84  1TUSGSSA
2017-04-2120:09 UTCm62610 111.97NGVD291TUSGSSA
2017-04-2120:09 UTCm62611 115.41NAVD881TUSGSSA
2017-04-2120:09 UTCm7201919.59  1TUSGSSA
2017-06-2318:34 UTCm62610 109.26NGVD291VUSGSSA
2017-06-2318:34 UTCm62611 112.70NAVD881VUSGSSA
2017-06-2318:34 UTCm7201922.30  1VUSGSSA
2017-08-3118:56 UTCm62610 106.48NGVD291VUSGSSA
2017-08-3118:56 UTCm62611 109.92NAVD881VUSGSSA
2017-08-3118:56 UTCm7201925.08  1VUSGSSA
2017-10-2721:20 UTCm62610 106.53NGVD291VUSGSSA
2017-10-2721:20 UTCm62611 109.97NAVD881VUSGSSA
2017-10-2721:20 UTCm7201925.03  1VUSGSSA
2018-01-0223:35 UTCm62610 107.97NGVD291VUSGSSA
2018-01-0223:35 UTCm62611 111.41NAVD881VUSGSSA
2018-01-0223:35 UTCm7201923.59  1VUSGSSA
2018-02-2319:59 UTCm62610 110.24NGVD291VUSGSSA
2018-02-2319:59 UTCm62611 113.68NAVD881VUSGSSA
2018-02-2319:59 UTCm7201921.32  1VUSGSSA
2018-04-2018:48 UTCm62610 110.27NGVD291VUSGSSA
2018-04-2018:48 UTCm62611 113.71NAVD881VUSGSSA
2018-04-2018:48 UTCm7201921.29  1VUSGSSA
2018-06-2617:28 UTCm62610 107.67NGVD291VUSGSSA
2018-06-2617:28 UTCm62611 111.11NAVD881VUSGSSA
2018-06-2617:28 UTCm7201923.89  1VUSGSSA
2018-08-2920:12 UTCm62610 105.29NGVD291VUSGSSA
2018-08-2920:12 UTCm62611 108.73NAVD881VUSGSSA
2018-08-2920:12 UTCm7201926.27  1VUSGSSA
2018-11-2117:00 UTCm62610 105.14NGVD291VUSGSSA
2018-11-2117:00 UTCm62611 108.58NAVD881VUSGSSA
2018-11-2117:00 UTCm7201926.42  1VUSGSSA
2019-01-3120:00 UTCm62610 106.73NGVD291VUSGSSA
2019-01-3120:00 UTCm62611 110.17NAVD881VUSGSSA
2019-01-3120:00 UTCm7201924.83  1VUSGSSA
2019-02-2717:53 UTCm62610 107.07NGVD291VUSGSSA
2019-02-2717:53 UTCm62611 110.51NAVD881VUSGSSA
2019-02-2717:53 UTCm7201924.49  1VUSGSSA
2019-03-2622:15 UTCm62610 106.95NGVD291VUSGSSA
2019-03-2622:15 UTCm62611 110.39NAVD881VUSGSSA
2019-03-2622:15 UTCm7201924.61  1VUSGSSA
2019-04-2516:37 UTCm62610 106.86NGVD291VUSGSSA
2019-04-2516:37 UTCm62611 110.30NAVD881VUSGSSA
2019-04-2516:37 UTCm7201924.70  1VUSGSSA
2019-05-3021:40 UTCm62610 106.04NGVD291VUSGSSA
2019-05-3021:40 UTCm62611 109.48NAVD881VUSGSSA
2019-05-3021:40 UTCm7201925.52  1VUSGSSA
2019-06-2819:29 UTCm62610 104.88NGVD291VUSGSSA
2019-06-2819:29 UTCm62611 108.32NAVD881VUSGSSA
2019-06-2819:29 UTCm7201926.68  1VUSGSSA
2019-07-2914:58 UTCm62610 104.27NGVD291VUSGSSA
2019-07-2914:58 UTCm62611 107.71NAVD881VUSGSSA
2019-07-2914:58 UTCm7201927.29  1VUSGSSA
2019-08-3014:13 UTCm62610 103.54NGVD291VUSGSSA
2019-08-3014:13 UTCm62611 106.98NAVD881VUSGSSA
2019-08-3014:13 UTCm7201928.02  1VUSGSSA
2019-09-2722:10 UTCm62610 103.89NGVD291VUSGSSA
2019-09-2722:10 UTCm62611 107.33NAVD881VUSGSSA
2019-09-2722:10 UTCm7201927.67  1VUSGSSA
2019-10-2914:37 UTCm62610 103.86NGVD291VUSGSSA
2019-10-2914:37 UTCm62611 107.30NAVD881VUSGSSA
2019-10-2914:37 UTCm7201927.70  1VUSGSSA
2019-11-2616:08 UTCm62610 103.87NGVD291VUSGSSA
2019-11-2616:08 UTCm62611 107.31NAVD881VUSGSSA
2019-11-2616:08 UTCm7201927.69  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.