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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 381929122160701
Minimum number of levels = 1
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USGS 381929122160701 006N004W35G005M

Napa County, California
Latitude  38°19'28.92", Longitude 122°16'06.80" NAD83
Land-surface elevation 38.97 feet above NGVD29
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
Output formats
Table of data
Tab-separated data
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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
2000-04-17 D62610 30.87NGVD291VCA087AA
2000-04-17 D62611 33.53NAVD881VCA087AA
2000-04-17 D720198.10  1VCA087AA
2000-10-12 D62610 24.57NGVD291VCA087AA
2000-10-12 D62611 27.23NAVD881VCA087AA
2000-10-12 D7201914.40  1VCA087AA
2001-04-10 D62610 30.77NGVD291VCA087AA
2001-04-10 D62611 33.43NAVD881VCA087AA
2001-04-10 D720198.20  1VCA087AA
2001-08-1516:19 UTCm62610 24.98NGVD291VUSGSSA
2001-08-1516:19 UTCm62611 27.64NAVD881VUSGSSA
2001-08-1516:19 UTCm7201913.99  1VUSGSSA
2001-10-16 D62610 24.67NGVD291VCA087AA
2001-10-16 D62611 27.33NAVD881VCA087AA
2001-10-16 D7201914.30  1VCA087AA
2002-04-15 D62610 31.17NGVD291VCA087AA
2002-04-15 D62611 33.83NAVD881VCA087AA
2002-04-15 D720197.80  1VCA087AA
2002-10-08 D62610 24.87NGVD291VCA087AA
2002-10-08 D62611 27.53NAVD881VCA087AA
2002-10-08 D7201914.10  1VCA087AA

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 measurementVCalibrated electric-tape measurement.
Measuring agencyCA087Napa County Flood Control & Water Conservation District, CA
Measuring agencyUSGSU.S. Geological Survey
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.