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Groundwater levels for the Nation

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  • 383103122282601
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USGS 383103122282601 008N006W25G002M

Napa County, California
Latitude  38°31'03", Longitude 122°28'26" NAD27
Land-surface elevation 230 feet above NGVD29
The depth of the well is 35 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
1949-10-18 D62610 192.50NGVD291Z  A
1949-10-18 D62611 195.36NAVD881Z  A
1949-10-18 D7201937.50  1Z  A
1963-04-04 D62610 226.90NGVD291Z  A
1963-04-04 D62611 229.76NAVD881Z  A
1963-04-04 D720193.10  1Z  A
1964-04-07 D62610 225.80NGVD291Z  A
1964-04-07 D62611 228.66NAVD881Z  A
1964-04-07 D720194.20  1Z  A
1965-03-26 D62610 216.30NGVD291Z  A
1965-03-26 D62611 219.16NAVD881Z  A
1965-03-26 D7201913.70  1Z  A
1966-04-30 D62610 222.50NGVD291Z  A
1966-04-30 D62611 225.36NAVD881Z  A
1966-04-30 D720197.50  1Z  A
1967-05-09 D62610 221.00NGVD291Z  A
1967-05-09 D62611 223.86NAVD881Z  A
1967-05-09 D720199.00  1Z  A
1969-03-27 D62610 222.10NGVD291Z  A
1969-03-27 D62611 224.96NAVD881Z  A
1969-03-27 D720197.90  1Z  A
1970-03-26 D62610 218.70NGVD291Z  A
1970-03-26 D62611 221.56NAVD881Z  A
1970-03-26 D7201911.30  1Z  A
1971-03-29 D62610 219.40NGVD291Z  A
1971-03-29 D62611 222.26NAVD881Z  A
1971-03-29 D7201910.60  1Z  A
1972-04-03 D62610 218.00NGVD291Z  A
1972-04-03 D62611 220.86NAVD881Z  A
1972-04-03 D7201912.00  1Z  A
1972-10-24 D62610 213.50NGVD291Z  A
1972-10-24 D62611 216.36NAVD881Z  A
1972-10-24 D7201916.50  1Z  A
1973-06-04 D62610 213.00NGVD291Z  A
1973-06-04 D62611 215.86NAVD881Z  A
1973-06-04 D7201917.00  1Z  A
1973-10-24 D62610 210.10NGVD291Z  A
1973-10-24 D62611 212.96NAVD881Z  A
1973-10-24 D7201919.90  1Z  A
1974-03-13 D62610 218.00NGVD291Z  A
1974-03-13 D62611 220.86NAVD881Z  A
1974-03-13 D7201912.00  1Z  A
1974-07-31 D62610 220.00NGVD291Z  A
1974-07-31 D62611 222.86NAVD881Z  A
1974-07-31 D7201910.00  1Z  A
1975-04-27 D62610 214.50NGVD291Z  A
1975-04-27 D62611 217.36NAVD881Z  A
1975-04-27 D7201915.50  1Z  A
1975-07-14 D62610 203.00NGVD291Z  A
1975-07-14 D62611 205.86NAVD881Z  A
1975-07-14 D7201927.00  1Z  A
1975-11-05 D62610 208.50NGVD291Z  A
1975-11-05 D62611 211.36NAVD881Z  A
1975-11-05 D7201921.50  1Z  A
1976-02-04 D62610 211.50NGVD291Z  A
1976-02-04 D62611 214.36NAVD881Z  A
1976-02-04 D7201918.50  1Z  A
1976-05-02 D62610 223.50NGVD291Z  A
1976-05-02 D62611 226.36NAVD881Z  A
1976-05-02 D720196.50  1Z  A
1976-08-04 D62610 200.80NGVD291Z  A
1976-08-04 D62611 203.66NAVD881Z  A
1976-08-04 D7201929.20  1Z  A
1976-11-18 D62610 222.50NGVD291Z  A
1976-11-18 D62611 225.36NAVD881Z  A
1976-11-18 D720197.50  1Z  A
1977-01-28 D62610 213.50NGVD291Z  A
1977-01-28 D62611 216.36NAVD881Z  A
1977-01-28 D7201916.50  1Z  A
1977-10-06 D62610 206.60NGVD291Z  A
1977-10-06 D62611 209.46NAVD881Z  A
1977-10-06 D7201923.40  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.