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Groundwater levels for the Nation

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Agency code = usgs
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  • 391410123120501
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USGS 391410123120501 016N012W16N002M

Mendocino County, California
Latitude  39°14'10", Longitude 123°12'05" NAD27
Land-surface elevation 682 feet above NAVD88
The depth of the well is 274 feet below land surface.
The depth of the hole is 274 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
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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
1973-10-18 D62610 564.60NGVD291Z  A
1973-10-18 D62611 567.53NAVD881Z  A
1973-10-18 D72019115.40  1Z  A
1974-03-12 D62610 637.50NGVD291Z  A
1974-03-12 D62611 640.43NAVD881Z  A
1974-03-12 D7201942.50  1Z  A
1974-10-09 D62610 594.00NGVD291Z  A
1974-10-09 D62611 596.93NAVD881Z  A
1974-10-09 D7201986.00  1Z  A
1975-03-25 D62610 612.10NGVD291Z  A
1975-03-25 D62611 615.03NAVD881Z  A
1975-03-25 D7201967.90  1Z  A
1975-10-07 D62610 587.00NGVD291Z  A
1975-10-07 D62611 589.93NAVD881Z  A
1975-10-07 D7201993.00  1Z  A
1976-03-18 D62610 619.50NGVD291Z  A
1976-03-18 D62611 622.43NAVD881Z  A
1976-03-18 D7201960.50  1Z  A
1976-10-04 D62610 585.30NGVD291Z  A
1976-10-04 D62611 588.23NAVD881Z  A
1976-10-04 D7201994.70  1Z  A
1977-03-10 D62610 628.00NGVD291Z  A
1977-03-10 D62611 630.93NAVD881Z  A
1977-03-10 D7201952.00  1Z  A
1977-10-11 D62610 626.50NGVD291Z  A
1977-10-11 D62611 629.43NAVD881Z  A
1977-10-11 D7201953.50  1Z  A
1978-03-14 D62610 635.80NGVD291Z  A
1978-03-14 D62611 638.73NAVD881Z  A
1978-03-14 D7201944.20  1Z  A
1978-10-03 D62610 603.50NGVD291Z  A
1978-10-03 D62611 606.43NAVD881Z  A
1978-10-03 D7201976.50  1Z  A
1979-04-03 D62610 571.30NGVD291Z  A
1979-04-03 D62611 574.23NAVD881Z  A
1979-04-03 D72019108.70  1Z  A
1979-10-02 D62610 618.00NGVD291Z  A
1979-10-02 D62611 620.93NAVD881Z  A
1979-10-02 D7201962.00  1Z  A
1980-03-18 D62610 653.30NGVD291Z  A
1980-03-18 D62611 656.23NAVD881Z  A
1980-03-18 D7201926.70  1Z  A
1980-10-07 D62610 621.50NGVD291Z  A
1980-10-07 D62611 624.43NAVD881Z  A
1980-10-07 D7201958.50  1Z  A
1981-03-24 D62610 629.40NGVD291S  A
1981-03-24 D62611 632.33NAVD881S  A
1981-03-24 D7201950.60  1S  A
1981-06-03 D62610 601.88NGVD29PS  A
1981-06-03 D62611 604.81NAVD88PS  A
1981-06-03 D7201978.12  PS  A
1981-10-06 D62610 623.70NGVD291S  A
1981-10-06 D62611 626.63NAVD881S  A
1981-10-06 D7201956.30  1S  A
1982-01-13 D62610 644.50NGVD291T  A
1982-01-13 D62611 647.43NAVD881T  A
1982-01-13 D7201935.50  1T  A
1983-04-11 D62610 626.50NGVD291S  A
1983-04-11 D62611 629.43NAVD881S  A
1983-04-11 D7201953.50  1S  A
1983-10-17 D62610 657.30NGVD291S  A
1983-10-17 D62611 660.23NAVD881S  A
1983-10-17 D7201922.70  1S  A
1984-03-21 D62610 662.60NGVD291Z  A
1984-03-21 D62611 665.53NAVD881Z  A
1984-03-21 D7201917.40  1Z  A
1984-10-16 D62610 660.00NGVD291Z  A
1984-10-16 D62611 662.93NAVD881Z  A
1984-10-16 D7201920.00  1Z  A
1985-04-02 D62610 663.10NGVD291Z  A
1985-04-02 D62611 666.03NAVD881Z  A
1985-04-02 D7201916.90  1Z  A
1985-10-29 D62610 659.50NGVD291Z  A
1985-10-29 D62611 662.43NAVD881Z  A
1985-10-29 D7201920.50  1Z  A
1986-04-01 D62610 664.10NGVD291Z  A
1986-04-01 D62611 667.03NAVD881Z  A
1986-04-01 D7201915.90  1Z  A
1987-10-21 D62610 657.40NGVD291Z  A
1987-10-21 D62611 660.33NAVD881Z  A
1987-10-21 D7201922.60  1Z  A
1988-04-14 D62610 629.30NGVD291Z  A
1988-04-14 D62611 632.23NAVD881Z  A
1988-04-14 D7201950.70  1Z  A
1988-11-01 D62610 627.00NGVD291Z  A
1988-11-01 D62611 629.93NAVD881Z  A
1988-11-01 D7201953.00  1Z  A
1989-04-25 D62610 661.40NGVD291Z  A
1989-04-25 D62611 664.33NAVD881Z  A
1989-04-25 D7201918.60  1Z  A
1989-11-29 D62610 658.80NGVD291Z  A
1989-11-29 D62611 661.73NAVD881Z  A
1989-11-29 D7201921.20  1Z  A
1990-04-12 D62610 661.10NGVD291Z  A
1990-04-12 D62611 664.03NAVD881Z  A
1990-04-12 D7201918.90  1Z  A
1990-11-20 D62610 660.00NGVD291Z  A
1990-11-20 D62611 662.93NAVD881Z  A
1990-11-20 D7201920.00  1Z  A
1991-04-25 D62610 662.00NGVD291Z  A
1991-04-25 D62611 664.93NAVD881Z  A
1991-04-25 D7201918.00  1Z  A
1991-09-26 D62610 659.70NGVD291Z  A
1991-09-26 D62611 662.63NAVD881Z  A
1991-09-26 D7201920.30  1Z  A
1992-10-21 D62610 660.04NGVD291O  A
1992-10-21 D62611 662.97NAVD881O  A
1992-10-21 D7201919.96  1O  A
1992-11-16 D62610 660.29NGVD291O  A
1992-11-16 D62611 663.22NAVD881O  A
1992-11-16 D7201919.71  1O  A
1992-12-16 D62610 661.15NGVD291O  A
1992-12-16 D62611 664.08NAVD881O  A
1992-12-16 D7201918.85  1O  A
1993-02-1117:00 UTCm62610 663.58NGVD291S  A
1993-02-1117:00 UTCm62611 666.51NAVD881S  A
1993-02-1117:00 UTCm7201916.42  1S  A
1993-03-1719:00 UTCm62610 663.65NGVD291S  A
1993-03-1719:00 UTCm62611 666.58NAVD881S  A
1993-03-1719:00 UTCm7201916.35  1S  A
1993-04-2814:45 UTCm62610 662.79NGVD291S  A
1993-04-2814:45 UTCm62611 665.72NAVD881S  A
1993-04-2814:45 UTCm7201917.21  1S  A
1993-05-2515:10 UTCm62610 662.37NGVD291S  A
1993-05-2515:10 UTCm62611 665.30NAVD881S  A
1993-05-2515:10 UTCm7201917.63  1S  A

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