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Groundwater levels for the Nation

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Agency code = usgs
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  • 392542123191801
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USGS 392542123191801 018N013W08G001M

Mendocino County, California
Latitude  39°25'42", Longitude 123°19'18" NAD27
Land-surface elevation 1,340 feet above NGVD29
The depth of the well is 45.0 feet below land surface.
The depth of the hole is 45.0 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
This well is completed in the Holocene Alluvium (111ALVM) local aquifer.
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
1980-07-17 D62610 1321.50NGVD29PS  A
1980-07-17 D62611 1324.50NAVD88PS  A
1980-07-17 D7201918.50  PS  A
1980-09-25 D62610 1332.20NGVD291S  A
1980-09-25 D62611 1335.20NAVD881S  A
1980-09-25 D720197.80  1S  A
1980-10-29 D62610 1331.87NGVD291S  A
1980-10-29 D62611 1334.87NAVD881S  A
1980-10-29 D720198.13  1S  A
1981-01-07 D62610 1335.25NGVD291S  A
1981-01-07 D62611 1338.25NAVD881S  A
1981-01-07 D720194.75  1S  A
1981-02-19 D62610 1340.15NGVD291S  A
1981-02-19 D62611 1343.15NAVD881S  A
1981-02-19 D72019-0.15  1S  A
1981-04-01 D62610 1340.11NGVD291S  A
1981-04-01 D62611 1343.11NAVD881S  A
1981-04-01 D72019-0.11  1S  A
1981-06-18 D62610 1328.41NGVD29PS  A
1981-06-18 D62611 1331.41NAVD88PS  A
1981-06-18 D7201911.59  PS  A
1981-08-20 D62610 1333.20NGVD291S  A
1981-08-20 D62611 1336.20NAVD881S  A
1981-08-20 D720196.80  1S  A
1981-10-26 D62610 1331.78NGVD291S  A
1981-10-26 D62611 1334.78NAVD881S  A
1981-10-26 D720198.22  1S  A
1981-12-08 D62610 1340.15NGVD291S  A
1981-12-08 D62611 1343.15NAVD881S  A
1981-12-08 D72019-0.15  1S  A
1982-03-05 D62610 1339.98NGVD291S  A
1982-03-05 D62611 1342.98NAVD881S  A
1982-03-05 D720190.02  1S  A
1982-05-19 D62610 1338.25NGVD291S  A
1982-05-19 D62611 1341.25NAVD881S  A
1982-05-19 D720191.75  1S  A

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
StatusPPumping
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.