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Groundwater levels for the Nation

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  • 473904122014901
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USGS 473904122014901 25N/06E-27N01

King County, Washington
Latitude  47°37'12", Longitude 122°01'45" NAD27
Land-surface elevation 425 feet above NGVD29
The depth of the well is 238 feet below land surface.
The depth of the hole is 238 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
1974-10-07 D62610 211.10NGVD291L  A
1974-10-07 D62611 214.70NAVD881L  A
1974-10-07 D72019213.90  1L  A
1990-08-08 D62610 195.07NGVD291SUSGSSA
1990-08-08 D62611 198.67NAVD881SUSGSSA
1990-08-08 D72019229.93  1SUSGSSA
1991-07-2520:40 UTCm62610 196.92NGVD291SUSGSSA
1991-07-2520:40 UTCm62611 200.52NAVD881SUSGSSA
1991-07-2520:40 UTCm72019228.08  1SUSGSSA
1991-08-2819:50 UTCm62610 197.75NGVD291SUSGSSA
1991-08-2819:50 UTCm62611 201.35NAVD881SUSGSSA
1991-08-2819:50 UTCm72019227.25  1SUSGSSA
1991-09-2422:30 UTCm62610 197.81NGVD291SUSGSSA
1991-09-2422:30 UTCm62611 201.41NAVD881SUSGSSA
1991-09-2422:30 UTCm72019227.19  1SUSGSSA
1991-10-2322:40 UTCm62610 197.08NGVD291SUSGSSA
1991-10-2322:40 UTCm62611 200.68NAVD881SUSGSSA
1991-10-2322:40 UTCm72019227.92  1SUSGSSA
1991-11-2721:45 UTCm62610 198.25NGVD291SUSGSSA
1991-11-2721:45 UTCm62611 201.85NAVD881SUSGSSA
1991-11-2721:45 UTCm72019226.75  1SUSGSSA
1991-12-2321:55 UTCm62610 198.60NGVD291SUSGSSA
1991-12-2321:55 UTCm62611 202.20NAVD881SUSGSSA
1991-12-2321:55 UTCm72019226.40  1SUSGSSA
1992-01-2321:30 UTCm62610 198.91NGVD291SUSGSSA
1992-01-2321:30 UTCm62611 202.51NAVD881SUSGSSA
1992-01-2321:30 UTCm72019226.09  1SUSGSSA
1992-02-2600:30 UTCm62610 198.06NGVD291SUSGSSA
1992-02-2600:30 UTCm62611 201.66NAVD881SUSGSSA
1992-02-2600:30 UTCm72019226.94  1SUSGSSA
1992-03-2523:05 UTCm62610 198.67NGVD291SUSGSSA
1992-03-2523:05 UTCm62611 202.27NAVD881SUSGSSA
1992-03-2523:05 UTCm72019226.33  1SUSGSSA
1992-04-2323:50 UTCm62610 198.44NGVD291SUSGSSA
1992-04-2323:50 UTCm62611 202.04NAVD881SUSGSSA
1992-04-2323:50 UTCm72019226.56  1SUSGSSA
1992-05-2923:55 UTCm62610 198.67NGVD291SUSGSSA
1992-05-2923:55 UTCm62611 202.27NAVD881SUSGSSA
1992-05-2923:55 UTCm72019226.33  1SUSGSSA
1992-07-0220:30 UTCm62610 198.43NGVD291SUSGSSA
1992-07-0220:30 UTCm62611 202.03NAVD881SUSGSSA
1992-07-0220:30 UTCm72019226.57  1SUSGSSA
1992-07-3123:20 UTCm62610 198.55NGVD291SUSGSSA
1992-07-3123:20 UTCm62611 202.15NAVD881SUSGSSA
1992-07-3123:20 UTCm72019226.45  1SUSGSSA
1992-09-0122:55 UTCm62610 198.33NGVD291SUSGSSA
1992-09-0122:55 UTCm62611 201.93NAVD881SUSGSSA
1992-09-0122:55 UTCm72019226.67  1SUSGSSA
1992-09-2900:00 UTCm62610 198.49NGVD291SUSGSSA
1992-09-2900:00 UTCm62611 202.09NAVD881SUSGSSA
1992-09-2900:00 UTCm72019226.51  1SUSGSSA
1992-10-2623:40 UTCm62610 198.25NGVD291SUSGSSA
1992-10-2623:40 UTCm62611 201.85NAVD881SUSGSSA
1992-10-2623:40 UTCm72019226.75  1SUSGSSA
1992-11-1822:30 UTCm62610 198.32NGVD291SUSGSSA
1992-11-1822:30 UTCm62611 201.92NAVD881SUSGSSA
1992-11-1822:30 UTCm72019226.68  1SUSGSSA
1992-12-2221:45 UTCm62610 197.85NGVD291SUSGSSA
1992-12-2221:45 UTCm62611 201.45NAVD881SUSGSSA
1992-12-2221:45 UTCm72019227.15  1SUSGSSA

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 measurementSSteel-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.