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Groundwater levels for the Nation

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Agency code = usgs
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  • 381801122144201
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USGS 381801122144201 005N003W07D003M

Napa County, California
Latitude  38°18'01.37", Longitude 122°14'42.29" NAD83
Land-surface elevation 133.18 feet above NGVD29
The depth of the well is 245 feet below land surface.
The depth of the hole is 245 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
Output formats
Table of 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
2000-04-14 D62610 30.88NGVD291VCA087AA
2000-04-14 D62611 33.49NAVD881VCA087AA
2000-04-14 D72019102.30  1VCA087AA
2000-10-16 D62610 22.28NGVD291VCA087AA
2000-10-16 D62611 24.89NAVD881VCA087AA
2000-10-16 D72019110.90  1VCA087AA
2001-04-23 D62610 33.98NGVD291VCA087AA
2001-04-23 D62611 36.59NAVD881VCA087AA
2001-04-23 D7201999.20  1VCA087AA
2001-08-2722:30 UTCm62610 19.37NGVD291VUSGSSA
2001-08-2722:30 UTCm62611 21.98NAVD881VUSGSSA
2001-08-2722:30 UTCm72019113.81  1VUSGSSA
2001-10-24 D62610 25.88NGVD291VCA087AA
2001-10-24 D62611 28.49NAVD881VCA087AA
2001-10-24 D72019107.30  1VCA087AA
2002-04-18 D62610 29.18NGVD291VCA087AA
2002-04-18 D62611 31.79NAVD881VCA087AA
2002-04-18 D72019104.00  1VCA087AA
2002-10-21 D62610 18.78NGVD291VCA087AA
2002-10-21 D62611 21.39NAVD881VCA087AA
2002-10-21 D72019114.40  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.