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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 480604122151601
Minimum number of levels = 1
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USGS 480604122151601 30N/04E-11G01 TW-04

Snohomish County, Washington
Latitude  48°06'04", Longitude 122°15'16" NAD27
Land-surface elevation 400 feet above NGVD29
The depth of the well is 337 feet below land surface.
The depth of the hole is 453 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
1980-12-30 D62610 224.00NGVD291OUSGSSA
1980-12-30 D62611 227.79NAVD881OUSGSSA
1980-12-30 D72019176.00  1OUSGSSA
1982-04-16 D62610 271.26NGVD291SUSGSSA
1982-04-16 D62611 275.05NAVD881SUSGSSA
1982-04-16 D72019128.74  1SUSGSSA
1982-05-19 D62610 274.95NGVD291SUSGSSA
1982-05-19 D62611 278.74NAVD881SUSGSSA
1982-05-19 D72019125.05  1SUSGSSA
1982-06-16 D62610 275.05NGVD291SUSGSSA
1982-06-16 D62611 278.84NAVD881SUSGSSA
1982-06-16 D72019124.95  1SUSGSSA
1982-08-16 D62610 279.14NGVD291SUSGSSA
1982-08-16 D62611 282.93NAVD881SUSGSSA
1982-08-16 D72019120.86  1SUSGSSA
1982-09-17 D62610 275.98NGVD291SUSGSSA
1982-09-17 D62611 279.77NAVD881SUSGSSA
1982-09-17 D72019124.02  1SUSGSSA
1982-10-15 D62610 274.12NGVD291SUSGSSA
1982-10-15 D62611 277.91NAVD881SUSGSSA
1982-10-15 D72019125.88  1SUSGSSA
1982-11-17 D62610 282.12NGVD291SUSGSSA
1982-11-17 D62611 285.91NAVD881SUSGSSA
1982-11-17 D72019117.88  1SUSGSSA
1982-12-17 D62610 278.21NGVD291SUSGSSA
1982-12-17 D62611 282.00NAVD881SUSGSSA
1982-12-17 D72019121.79  1SUSGSSA
1983-01-18 D62610 277.79NGVD291SUSGSSA
1983-01-18 D62611 281.58NAVD881SUSGSSA
1983-01-18 D72019122.21  1SUSGSSA
1983-02-16 D62610 275.96NGVD291SUSGSSA
1983-02-16 D62611 279.75NAVD881SUSGSSA
1983-02-16 D72019124.04  1SUSGSSA
1983-03-16 D62610 276.10NGVD291SUSGSSA
1983-03-16 D62611 279.89NAVD881SUSGSSA
1983-03-16 D72019123.90  1SUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementOObserved.
Method of measurementSSteel-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.