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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 471111123072601
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USGS 471111123072601 20N/04W-36A02

Mason County, Washington
Latitude  47°11'10.9", Longitude 123°07'26.2" NAD83
Land-surface elevation 281 feet above NAVD88
The depth of the well is 246 feet below land surface.
The depth of the hole is 270 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
2016-06-1722:21 UTCm62610 116.15NGVD291VUSGSSA
2016-06-1722:21 UTCm62611 119.59NAVD881VUSGSSA
2016-06-1722:21 UTCm72019161.41  1VUSGSSA
2016-08-2423:43 UTCm62610 113.25NGVD291TUSGSSA
2016-08-2423:43 UTCm62611 116.69NAVD881TUSGSSA
2016-08-2423:43 UTCm72019164.31  1TUSGSSA
2016-10-2719:20 UTCm62610 116.32NGVD291TUSGSSA
2016-10-2719:20 UTCm62611 119.76NAVD881TUSGSSA
2016-10-2719:20 UTCm72019161.24  1TUSGSSA
2016-12-2222:35 UTCm62610 117.53NGVD291TUSGSSA
2016-12-2222:35 UTCm62611 120.97NAVD881TUSGSSA
2016-12-2222:35 UTCm72019160.03  1TUSGSSA
2017-02-2423:30 UTCm62610 118.17NGVD291TUSGSSA
2017-02-2423:30 UTCm62611 121.61NAVD881TUSGSSA
2017-02-2423:30 UTCm72019159.39  1TUSGSSA
2017-04-2500:08 UTCm62610 118.66NGVD291TUSGSSA
2017-04-2500:08 UTCm62611 122.10NAVD881TUSGSSA
2017-04-2500:08 UTCm72019158.90  1TUSGSSA

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.