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Groundwater levels for California

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  • 343515117495201
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USGS 343515117495201 006N009W21R001S

Los Angeles County, California
Latitude  34°35'14.6", Longitude 117°49'51.7" NAD83
Land-surface elevation 2,761 feet above NAVD88
This well is completed in the Basin and Range basin-fill aquifers (N100BSNRGB) 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
1964-01-31 D62610 2710.59NGVD291SUSGSSA
1964-01-31 D62611 2713.46NAVD881SUSGSSA
1964-01-31 D7201947.41  1SUSGSSA
2002-02-27 D62610 2714.08NGVD291VUSGSSA
2002-02-27 D62611 2716.95NAVD881VUSGSSA
2002-02-27 D7201943.92  1VUSGSSA
2003-03-25 D62610 2713.96NGVD291SUSGSSA
2003-03-25 D62611 2716.83NAVD881SUSGSSA
2003-03-25 D7201944.04  1SUSGSSA
2004-03-2922:30 UTCm62610 2713.08NGVD291SUSGSSA
2004-03-2922:30 UTCm62611 2715.95NAVD881SUSGSSA
2004-03-2922:30 UTCm7201944.92  1SUSGSSA
2005-03-2915:50 UTCm62610 2713.41NGVD291VUSGSSA
2005-03-2915:50 UTCm62611 2716.28NAVD881VUSGSSA
2005-03-2915:50 UTCm7201944.59  1VUSGSSA
2006-03-2319:40 UTCm62610 2717.18NGVD291VUSGSSA
2006-03-2319:40 UTCm62611 2720.05NAVD881VUSGSSA
2006-03-2319:40 UTCm7201940.82  1VUSGSSA
2007-03-2721:30 UTCm62610 2716.06NGVD291VUSGSSA
2007-03-2721:30 UTCm62611 2718.93NAVD881VUSGSSA
2007-03-2721:30 UTCm7201941.94  1VUSGSSA
2008-03-2419:35 UTCm62610 2714.76NGVD291VUSGSSA
2008-03-2419:35 UTCm62611 2717.63NAVD881VUSGSSA
2008-03-2419:35 UTCm7201943.24  1VUSGSSA
2009-03-2319:20 UTCm62610 2716.05NGVD291VUSGSSA
2009-03-2319:20 UTCm62611 2718.92NAVD881VUSGSSA
2009-03-2319:20 UTCm7201941.95  1VUSGSSA
2010-03-1519:45 UTCm62610 2716.63NGVD291VUSGSSA
2010-03-1519:45 UTCm62611 2719.50NAVD881VUSGSSA
2010-03-1519:45 UTCm7201941.37  1VUSGSSA
2011-03-2818:09 UTCm62610 2716.60NGVD291VUSGSSA
2011-03-2818:09 UTCm62611 2719.47NAVD881VUSGSSA
2011-03-2818:09 UTCm7201941.40  1VUSGSSA
2012-03-2017:00 UTCm62610 2717.04NGVD291SUSGSSA
2012-03-2017:00 UTCm62611 2719.91NAVD881SUSGSSA
2012-03-2017:00 UTCm7201940.96  1SUSGSSA
2013-03-2119:59 UTCm62610 2716.60NGVD291VUSGSSA
2013-03-2119:59 UTCm62611 2719.47NAVD881VUSGSSA
2013-03-2119:59 UTCm7201941.40  1VUSGSSA
2014-03-1819:41 UTCm62610 2717.45NGVD291VUSGSSA
2014-03-1819:41 UTCm62611 2720.32NAVD881VUSGSSA
2014-03-1819:41 UTCm7201940.55  1VUSGSSA
2015-03-0222:20 UTCm62610 2716.23NGVD291VUSGSSA
2015-03-0222:20 UTCm62611 2719.10NAVD881VUSGSSA
2015-03-0222:20 UTCm7201941.77  1VUSGSSA
2016-03-2821:21 UTCm62610 2715.29NGVD291VUSGSSA
2016-03-2821:21 UTCm62611 2718.16NAVD881VUSGSSA
2016-03-2821:21 UTCm7201942.71  1VUSGSSA
2017-03-0619:20 UTCm62610 2714.67NGVD291VUSGSSA
2017-03-0619:20 UTCm62611 2717.54NAVD881VUSGSSA
2017-03-0619:20 UTCm7201943.33  1VUSGSSA
2018-03-2017:50 UTCm62610 2714.66NGVD291VUSGSSA
2018-03-2017:50 UTCm62611 2717.53NAVD881VUSGSSA
2018-03-2017:50 UTCm7201943.34  1VUSGSSA
2019-03-2520:43 UTCm62610 2714.47NGVD291VUSGSSA
2019-03-2520:43 UTCm62611 2717.34NAVD881VUSGSSA
2019-03-2520:43 UTCm7201943.53  1VUSGSSA
2020-04-2714:30 UTCm62610 2713.72NGVD291VUSGSSA
2020-04-2714:30 UTCm62611 2716.59NAVD881VUSGSSA
2020-04-2714:30 UTCm7201944.28  1VUSGSSA
2021-03-1519:28 UTCm62610 2713.03NGVD291VUSGSSA
2021-03-1519:28 UTCm62611 2715.90NAVD881VUSGSSA
2021-03-1519:28 UTCm7201945.10  1VUSGSSA
2022-03-1418:44 UTCm62610 2712.15NGVD291VUSGSSA
2022-03-1418:44 UTCm62611 2715.02NAVD881VUSGSSA
2022-03-1418:44 UTCm7201945.98  1VUSGSSA
2023-03-1418:22 UTCm62610 2711.36NGVD291VUSGSSA
2023-03-1418:22 UTCm62611 2714.23NAVD881VUSGSSA
2023-03-1418:22 UTCm7201946.77  1VUSGSSA
2024-03-2616:40 UTCm62610 2711.17NGVD291VUSGSSA
2024-03-2616:40 UTCm62611 2714.04NAVD881VUSGSSA
2024-03-2616:40 UTCm7201946.96  1VUSGSSA

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 measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.