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Groundwater levels for the Nation

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Agency code = usgs
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  • 471810122533101
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USGS 471810122533101 21N/02W-14R01

Mason County, Washington
Latitude  47°18'10.1", Longitude 122°53'30.6" NAD83
Land-surface elevation 186 feet above NAVD88
The depth of the well is 193 feet below land surface.
The depth of the hole is 193 feet below land surface.
Output formats
Table of data
Tab-separated data
Graph of data
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
2010-11-12 D62610 27.53NGVD291L  A
2010-11-12 D62611 31.00NAVD881L  A
2010-11-12 D72019155.00  1L  A
2016-07-0520:47 UTCm62610 30.89NGVD291TUSGSSA
2016-07-0520:47 UTCm62611 34.36NAVD881TUSGSSA
2016-07-0520:47 UTCm72019151.64  1TUSGSSA
2016-09-2221:40 UTCm62610 30.57NGVD291TUSGSSA
2016-09-2221:40 UTCm62611 34.04NAVD881TUSGSSA
2016-09-2221:40 UTCm72019151.96  1TUSGSSA
2016-11-2822:46 UTCm62610 30.75NGVD291TUSGSSA
2016-11-2822:46 UTCm62611 34.22NAVD881TUSGSSA
2016-11-2822:46 UTCm72019151.78  1TUSGSSA
2017-01-2722:00 UTCm62610 31.24NGVD291TUSGSSA
2017-01-2722:00 UTCm62611 34.71NAVD881TUSGSSA
2017-01-2722:00 UTCm72019151.29  1TUSGSSA
2017-03-2821:22 UTCm62610 31.56NGVD291TUSGSSA
2017-03-2821:22 UTCm62611 35.03NAVD881TUSGSSA
2017-03-2821:22 UTCm72019150.97  1TUSGSSA
2017-05-2618:15 UTCm62610 31.99NGVD291TUSGSSA
2017-05-2618:15 UTCm62611 35.46NAVD881TUSGSSA
2017-05-2618:15 UTCm72019150.54  1TUSGSSA
2017-07-2818:20 UTCm62610 31.36NGVD291VUSGSSA
2017-07-2818:20 UTCm62611 34.83NAVD881VUSGSSA
2017-07-2818:20 UTCm72019151.17  1VUSGSSA
2017-09-2819:13 UTCm62610 31.21NGVD291VUSGSSA
2017-09-2819:13 UTCm62611 34.68NAVD881VUSGSSA
2017-09-2819:13 UTCm72019151.32  1VUSGSSA
2017-11-2219:13 UTCm62610 31.48NGVD291VUSGSSA
2017-11-2219:13 UTCm62611 34.95NAVD881VUSGSSA
2017-11-2219:13 UTCm72019151.05  1VUSGSSA
2018-01-2919:45 UTCm62610 31.80NGVD291VUSGSSA
2018-01-2919:45 UTCm62611 35.27NAVD881VUSGSSA
2018-01-2919:45 UTCm72019150.73  1VUSGSSA
2018-03-2022:15 UTCm62610 31.70NGVD291VUSGSSA
2018-03-2022:15 UTCm62611 35.17NAVD881VUSGSSA
2018-03-2022:15 UTCm72019150.83  1VUSGSSA
2018-05-3019:57 UTCm62610 31.51NGVD291VUSGSSA
2018-05-3019:57 UTCm62611 34.98NAVD881VUSGSSA
2018-05-3019:57 UTCm72019151.02  1VUSGSSA
2018-07-2519:00 UTCm62610 30.89NGVD291VUSGSSA
2018-07-2519:00 UTCm62611 34.36NAVD881VUSGSSA
2018-07-2519:00 UTCm72019151.64  1VUSGSSA
2018-09-2519:00 UTCm62610 30.70NGVD291VUSGSSA
2018-09-2519:00 UTCm62611 34.17NAVD881VUSGSSA
2018-09-2519:00 UTCm72019151.83  1VUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementLInterpreted from geophysical logs.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-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.