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Groundwater levels for the Nation

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Agency code = usgs
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  • 381926122144301
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USGS 381926122144301 006N004W36H001M

Napa County, California
Latitude  38°19'26", Longitude 122°14'43" NAD27
Land-surface elevation 105 feet above NGVD29
The depth of the well is 525 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national 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
1962-07-17 D62610 32.40NGVD291Z  A
1962-07-17 D62611 35.06NAVD881Z  A
1962-07-17 D7201972.60  1Z  A
1963-04-04 D62610 89.60NGVD291Z  A
1963-04-04 D62611 92.26NAVD881Z  A
1963-04-04 D7201915.40  1Z  A
1965-03-23 D62610 54.90NGVD291Z  A
1965-03-23 D62611 57.56NAVD881Z  A
1965-03-23 D7201950.10  1Z  A
1966-04-12 D62610 80.10NGVD291Z  A
1966-04-12 D62611 82.76NAVD881Z  A
1966-04-12 D7201924.90  1Z  A
1967-05-04 D62610 89.00NGVD291Z  A
1967-05-04 D62611 91.66NAVD881Z  A
1967-05-04 D7201916.00  1Z  A
1968-03-26 D62610 83.00NGVD291Z  A
1968-03-26 D62611 85.66NAVD881Z  A
1968-03-26 D7201922.00  1Z  A
1969-02-03 D62610 82.70NGVD291Z  A
1969-02-03 D62611 85.36NAVD881Z  A
1969-02-03 D7201922.30  1Z  A
1970-03-25 D62610 84.20NGVD291Z  A
1970-03-25 D62611 86.86NAVD881Z  A
1970-03-25 D7201920.80  1Z  A
1971-03-22 D62610 80.70NGVD291Z  A
1971-03-22 D62611 83.36NAVD881Z  A
1971-03-22 D7201924.30  1Z  A
1972-03-27 D62610 85.00NGVD291Z  A
1972-03-27 D62611 87.66NAVD881Z  A
1972-03-27 D7201920.00  1Z  A
1972-10-15 D62610 80.50NGVD291Z  A
1972-10-15 D62611 83.16NAVD881Z  A
1972-10-15 D7201924.50  1Z  A
1973-05-10 D62610 83.90NGVD291Z  A
1973-05-10 D62611 86.56NAVD881Z  A
1973-05-10 D7201921.10  1Z  A
1973-10-17 D62610 41.10NGVD291Z  A
1973-10-17 D62611 43.76NAVD881Z  A
1973-10-17 D7201963.90  1Z  A
1974-03-18 D62610 68.00NGVD291Z  A
1974-03-18 D62611 70.66NAVD881Z  A
1974-03-18 D7201937.00  1Z  A
1974-07-29 D62610 97.50NGVD291Z  A
1974-07-29 D62611 100.16NAVD881Z  A
1974-07-29 D720197.50  1Z  A
1974-09-21 D62610 52.90NGVD291Z  A
1974-09-21 D62611 55.56NAVD881Z  A
1974-09-21 D7201952.10  1Z  A
1974-10-08 D62610 81.00NGVD291Z  A
1974-10-08 D62611 83.66NAVD881Z  A
1974-10-08 D7201924.00  1Z  A
1975-04-17 D62610 85.00NGVD291Z  A
1975-04-17 D62611 87.66NAVD881Z  A
1975-04-17 D7201920.00  1Z  A
1975-07-11 D62610 83.00NGVD291Z  A
1975-07-11 D62611 85.66NAVD881Z  A
1975-07-11 D7201922.00  1Z  A
1975-10-22 D62610 79.10NGVD291Z  A
1975-10-22 D62611 81.76NAVD881Z  A
1975-10-22 D7201925.90  1Z  A
1976-02-02 D62610 83.40NGVD291Z  A
1976-02-02 D62611 86.06NAVD881Z  A
1976-02-02 D7201921.60  1Z  A
1976-04-28 D62610 -22.00NGVD291Z  A
1976-04-28 D62611 -19.34NAVD881Z  A
1976-04-28 D72019127.00  1Z  A
1976-07-29 D62610 82.70NGVD291Z  A
1976-07-29 D62611 85.36NAVD881Z  A
1976-07-29 D7201922.30  1Z  A
1976-11-17 D62610 80.00NGVD291Z  A
1976-11-17 D62611 82.66NAVD881Z  A
1976-11-17 D7201925.00  1Z  A
1977-01-25 D62610 43.00NGVD291Z  A
1977-01-25 D62611 45.66NAVD881Z  A
1977-01-25 D7201962.00  1Z  A
1977-04-19 D62610 77.00NGVD291Z  A
1977-04-19 D62611 79.66NAVD881Z  A
1977-04-19 D7201928.00  1Z  A
1977-06-22 D62610 80.00NGVD291Z  A
1977-06-22 D62611 82.66NAVD881Z  A
1977-06-22 D7201925.00  1Z  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
Method of measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.