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Groundwater levels for the Nation

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Agency code = usgs
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  • 475131122131401
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USGS 475131122131401 27N/05E-06F02

Snohomish County, Washington
Latitude  47°51'31", Longitude 122°13'14" NAD27
Land-surface elevation 310 feet above NGVD29
The depth of the well is 74 feet below land surface.
The depth of the hole is 74 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
1968-11-08 D62610  NGVD29FL  A
1968-11-08 D62611  NAVD88FL  A
1968-11-08 D72019   FL  A
1992-06-17 D62610 237.33NGVD29PSUSGSSA
1992-06-17 D62611 240.98NAVD88PSUSGSSA
1992-06-17 D7201972.67  PSUSGSSA
1992-06-19 D62610  NGVD29FOUSGSSA
1992-06-19 D62611  NAVD88FOUSGSSA
1992-06-19 D72019   FOUSGSSA

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
StatusFFlowing
StatusPPumping
Method of measurementLInterpreted from geophysical logs.
Method of measurementOObserved.
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.