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Groundwater levels for the Nation

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Agency code = usgs
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  • 473439122001602
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USGS 473439122001602 24N/06E-11L01 PIEZO 2

King County, Washington
Latitude  47°34'39", Longitude 122°00'16" NAD27
Land-surface elevation 420 feet above NGVD29
The depth of the well is 95 feet below land surface.
The depth of the hole is 176 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
1990-04-13 D62610 353.81NGVD291L  A
1990-04-13 D62611 357.41NAVD881L  A
1990-04-13 D7201966.19  1L  A
1990-09-14 D62610 353.55NGVD291SUSGSSA
1990-09-14 D62611 357.15NAVD881SUSGSSA
1990-09-14 D7201966.45  1SUSGSSA
1991-05-1718:45 UTCm62610 362.97NGVD291SUSGSSA
1991-05-1718:45 UTCm62611 366.57NAVD881SUSGSSA
1991-05-1718:45 UTCm7201957.03  1SUSGSSA
1991-06-2020:10 UTCm62610 361.63NGVD291SUSGSSA
1991-06-2020:10 UTCm62611 365.23NAVD881SUSGSSA
1991-06-2020:10 UTCm7201958.37  1SUSGSSA
1991-07-2518:58 UTCm62610 358.56NGVD291SUSGSSA
1991-07-2518:58 UTCm62611 362.16NAVD881SUSGSSA
1991-07-2518:58 UTCm7201961.44  1SUSGSSA
1991-08-2818:05 UTCm62610 357.44NGVD291SUSGSSA
1991-08-2818:05 UTCm62611 361.04NAVD881SUSGSSA
1991-08-2818:05 UTCm7201962.56  1SUSGSSA
1991-09-2500:00 UTCm62610 356.25NGVD291SUSGSSA
1991-09-2500:00 UTCm62611 359.85NAVD881SUSGSSA
1991-09-2500:00 UTCm7201963.75  1SUSGSSA
1991-10-2400:10 UTCm62610 354.54NGVD291SUSGSSA
1991-10-2400:10 UTCm62611 358.14NAVD881SUSGSSA
1991-10-2400:10 UTCm7201965.46  1SUSGSSA
1991-11-2723:45 UTCm62610 353.04NGVD291SUSGSSA
1991-11-2723:45 UTCm62611 356.64NAVD881SUSGSSA
1991-11-2723:45 UTCm7201966.96  1SUSGSSA
1991-12-2323:20 UTCm62610 352.33NGVD291SUSGSSA
1991-12-2323:20 UTCm62611 355.93NAVD881SUSGSSA
1991-12-2323:20 UTCm7201967.67  1SUSGSSA
1992-01-2323:15 UTCm62610 352.45NGVD291SUSGSSA
1992-01-2323:15 UTCm62611 356.05NAVD881SUSGSSA
1992-01-2323:15 UTCm7201967.55  1SUSGSSA
1992-02-2800:35 UTCm62610 353.32NGVD291SUSGSSA
1992-02-2800:35 UTCm62611 356.92NAVD881SUSGSSA
1992-02-2800:35 UTCm7201966.68  1SUSGSSA
1992-03-2600:05 UTCm62610 354.52NGVD291SUSGSSA
1992-03-2600:05 UTCm62611 358.12NAVD881SUSGSSA
1992-03-2600:05 UTCm7201965.48  1SUSGSSA
1992-04-2401:10 UTCm62610 355.12NGVD291SUSGSSA
1992-04-2401:10 UTCm62611 358.72NAVD881SUSGSSA
1992-04-2401:10 UTCm7201964.88  1SUSGSSA
1992-05-2923:00 UTCm62610 355.70NGVD291SUSGSSA
1992-05-2923:00 UTCm62611 359.30NAVD881SUSGSSA
1992-05-2923:00 UTCm7201964.30  1SUSGSSA
1992-07-0217:40 UTCm62610 354.65NGVD291SUSGSSA
1992-07-0217:40 UTCm62611 358.25NAVD881SUSGSSA
1992-07-0217:40 UTCm7201965.35  1SUSGSSA
1992-08-0100:25 UTCm62610 353.62NGVD291SUSGSSA
1992-08-0100:25 UTCm62611 357.22NAVD881SUSGSSA
1992-08-0100:25 UTCm7201966.38  1SUSGSSA
1992-09-0200:10 UTCm62610 352.16NGVD291SUSGSSA
1992-09-0200:10 UTCm62611 355.76NAVD881SUSGSSA
1992-09-0200:10 UTCm7201967.84  1SUSGSSA
1992-09-2901:05 UTCm62610 351.21NGVD291SUSGSSA
1992-09-2901:05 UTCm62611 354.81NAVD881SUSGSSA
1992-09-2901:05 UTCm7201968.79  1SUSGSSA
1992-10-2700:45 UTCm62610 350.53NGVD291SUSGSSA
1992-10-2700:45 UTCm62611 354.13NAVD881SUSGSSA
1992-10-2700:45 UTCm7201969.47  1SUSGSSA
1992-11-1823:35 UTCm62610 350.28NGVD291SUSGSSA
1992-11-1823:35 UTCm62611 353.88NAVD881SUSGSSA
1992-11-1823:35 UTCm7201969.72  1SUSGSSA
1992-12-2223:00 UTCm62610 349.99NGVD291SUSGSSA
1992-12-2223:00 UTCm62611 353.59NAVD881SUSGSSA
1992-12-2223:00 UTCm7201970.01  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.