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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 480629122192401
Minimum number of levels = 1
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USGS 480629122192401 30N/04E-08B01

Snohomish County, Washington
Latitude  48°06'28.8", Longitude 122°19'21.9" NAD27
Land-surface elevation 403 feet above NGVD29
The depth of the well is 398 feet below land surface.
The depth of the hole is 400 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
1981-03-04 D62610 44.86NGVD291SUSGSSA
1981-03-04 D62611 48.61NAVD881SUSGSSA
1981-03-04 D72019358.14  1SUSGSSA
1981-03-16 D62610 44.67NGVD291SUSGSSA
1981-03-16 D62611 48.42NAVD881SUSGSSA
1981-03-16 D72019358.33  1SUSGSSA
2001-05-1519:53 UTCm62610 43.40NGVD29PVUSGSSA
2001-05-1519:53 UTCm62611 47.15NAVD88PVUSGSSA
2001-05-1519:53 UTCm72019359.60  PVUSGSSA
2001-10-0422:14 UTCm62610 43.01NGVD291VUSGSSA
2001-10-0422:14 UTCm62611 46.76NAVD881VUSGSSA
2001-10-0422:14 UTCm72019359.99  1VUSGSSA

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
StatusPPumping
Method of measurementSSteel-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.