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Groundwater levels for the Nation

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  • 471749123145101
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USGS 471749123145101 21N/04W-19E02

Mason County, Washington
Latitude  47°17'48.6", Longitude 123°14'50.9" NAD83
Land-surface elevation 500 feet above NAVD88
The depth of the well is 218 feet below land surface.
The depth of the hole is 220 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
2016-07-1217:44 UTCm62610 324.46NGVD291VUSGSSA
2016-07-1217:44 UTCm62611 327.92NAVD881VUSGSSA
2016-07-1217:44 UTCm72019172.08  1VUSGSSA
2016-08-2923:00 UTCm62610 313.56NGVD291TUSGSSA
2016-08-2923:00 UTCm62611 317.02NAVD881TUSGSSA
2016-08-2923:00 UTCm72019182.98  1TUSGSSA
2016-10-2521:24 UTCm62610 303.27NGVD291TUSGSSA
2016-10-2521:24 UTCm62611 306.73NAVD881TUSGSSA
2016-10-2521:24 UTCm72019193.27  1TUSGSSA
2016-12-2220:50 UTCm62610 317.06NGVD291TUSGSSA
2016-12-2220:50 UTCm62611 320.52NAVD881TUSGSSA
2016-12-2220:50 UTCm72019179.48  1TUSGSSA
2017-02-2421:45 UTCm62610 330.47NGVD291TUSGSSA
2017-02-2421:45 UTCm62611 333.93NAVD881TUSGSSA
2017-02-2421:45 UTCm72019166.07  1TUSGSSA
2017-04-2422:00 UTCm62610 346.22NGVD291TUSGSSA
2017-04-2422:00 UTCm62611 349.68NAVD881TUSGSSA
2017-04-2422:00 UTCm72019150.32  1TUSGSSA
2017-06-3020:24 UTCm62610 334.29NGVD291VUSGSSA
2017-06-3020:24 UTCm62611 337.75NAVD881VUSGSSA
2017-06-3020:24 UTCm72019162.25  1VUSGSSA
2017-08-3020:27 UTCm62610 319.05NGVD291VUSGSSA
2017-08-3020:27 UTCm62611 322.51NAVD881VUSGSSA
2017-08-3020:27 UTCm72019177.49  1VUSGSSA
2017-10-3120:58 UTCm62610 307.05NGVD291VUSGSSA
2017-10-3120:58 UTCm62611 310.51NAVD881VUSGSSA
2017-10-3120:58 UTCm72019189.49  1VUSGSSA
2018-01-0321:09 UTCm62610 313.83NGVD291VUSGSSA
2018-01-0321:09 UTCm62611 317.29NAVD881VUSGSSA
2018-01-0321:09 UTCm72019182.71  1VUSGSSA
2018-02-2220:47 UTCm62610 331.64NGVD291VUSGSSA
2018-02-2220:47 UTCm62611 335.10NAVD881VUSGSSA
2018-02-2220:47 UTCm72019164.90  1VUSGSSA
2018-04-1920:05 UTCm62610 328.51NGVD291VUSGSSA
2018-04-1920:05 UTCm62611 331.97NAVD881VUSGSSA
2018-04-1920:05 UTCm72019168.03  1VUSGSSA
2018-06-2819:50 UTCm62610 322.64NGVD291VUSGSSA
2018-06-2819:50 UTCm62611 326.10NAVD881VUSGSSA
2018-06-2819:50 UTCm72019173.90  1VUSGSSA
2018-08-2421:05 UTCm62610 311.12NGVD291VUSGSSA
2018-08-2421:05 UTCm62611 314.58NAVD881VUSGSSA
2018-08-2421:05 UTCm72019185.42  1VUSGSSA
2018-11-2020:48 UTCm62610 298.12NGVD291VUSGSSA
2018-11-2020:48 UTCm62611 301.58NAVD881VUSGSSA
2018-11-2020:48 UTCm72019198.42  1VUSGSSA
2019-01-3020:22 UTCm62610 313.59NGVD291VUSGSSA
2019-01-3020:22 UTCm62611 317.05NAVD881VUSGSSA
2019-01-3020:22 UTCm72019182.95  1VUSGSSA
2019-02-2818:55 UTCm62610 319.89NGVD291VUSGSSA
2019-02-2818:55 UTCm62611 323.35NAVD881VUSGSSA
2019-02-2818:55 UTCm72019176.65  1VUSGSSA
2019-03-2618:33 UTCm62610 319.33NGVD291VUSGSSA
2019-03-2618:33 UTCm62611 322.79NAVD881VUSGSSA
2019-03-2618:33 UTCm72019177.21  1VUSGSSA
2019-04-2617:28 UTCm62610 316.33NGVD291VUSGSSA
2019-04-2617:28 UTCm62611 319.79NAVD881VUSGSSA
2019-04-2617:28 UTCm72019180.21  1VUSGSSA
2019-05-3019:21 UTCm62610 312.26NGVD291VUSGSSA
2019-05-3019:21 UTCm62611 315.72NAVD881VUSGSSA
2019-05-3019:21 UTCm72019184.28  1VUSGSSA
2019-06-2718:33 UTCm62610 308.82NGVD291VUSGSSA
2019-06-2718:33 UTCm62611 312.28NAVD881VUSGSSA
2019-06-2718:33 UTCm72019187.72  1VUSGSSA
2019-07-3019:30 UTCm62610 304.68NGVD291VUSGSSA
2019-07-3019:30 UTCm62611 308.14NAVD881VUSGSSA
2019-07-3019:30 UTCm72019191.86  1VUSGSSA
2019-08-2918:09 UTCm62610 300.97NGVD291VUSGSSA
2019-08-2918:09 UTCm62611 304.43NAVD881VUSGSSA
2019-08-2918:09 UTCm72019195.57  1VUSGSSA
2019-09-2718:34 UTCm62610 297.57NGVD291VUSGSSA
2019-09-2718:34 UTCm62611 301.03NAVD881VUSGSSA
2019-09-2718:34 UTCm72019198.97  1VUSGSSA
2019-10-2818:50 UTCm62610 294.34NGVD291VUSGSSA
2019-10-2818:50 UTCm62611 297.80NAVD881VUSGSSA
2019-10-2818:50 UTCm72019202.20  1VUSGSSA
2019-11-2519:17 UTCm62610 291.86NGVD291VUSGSSA
2019-11-2519:17 UTCm62611 295.32NAVD881VUSGSSA
2019-11-2519:17 UTCm72019204.68  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.