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Groundwater levels for California

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Agency code = usgs
site_no list =
  • 343332117401301
Minimum number of levels = 1
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USGS 343332117401301 006N008W36R001S

Los Angeles County, California
Latitude  34°33'31.55", Longitude 117°40'12.55" NAD27
Land-surface elevation 3,057 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
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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
1964-04-08 D62610 2884.88NGVD291SUSGSSA
1964-04-08 D62611 2887.80NAVD881SUSGSSA
1964-04-08 D72019170.12  1SUSGSSA
1998-10-28 D62610 2871.33NGVD291VUSGSSA
1998-10-28 D62611 2874.25NAVD881VUSGSSA
1998-10-28 D72019183.67  1VUSGSSA
2000-03-08 D62610 2879.78NGVD291V  A
2000-03-08 D62611 2882.70NAVD881V  A
2000-03-08 D72019175.22  1V  A
2002-03-1422:21 UTCm62610 2850.47NGVD291VUSGSSA
2002-03-1422:21 UTCm62611 2853.39NAVD881VUSGSSA
2002-03-1422:21 UTCm72019204.53  1VUSGSSA
2006-04-12 D62610 2852.01NGVD291VUSGSSA
2006-04-12 D62611 2854.93NAVD881VUSGSSA
2006-04-12 D72019202.99  1VUSGSSA
2008-03-26 D62610 2845.52NGVD291VUSGSSA
2008-03-26 D62611 2848.44NAVD881VUSGSSA
2008-03-26 D72019209.48  1VUSGSSA
2010-04-22 D62610 2841.40NGVD291VUSGSSA
2010-04-22 D62611 2844.32NAVD881VUSGSSA
2010-04-22 D72019213.60  1VUSGSSA
2012-04-1309:02 UTCm62610 2836.33NGVD291VUSGSSA
2012-04-1309:02 UTCm62611 2839.25NAVD881VUSGSSA
2012-04-1309:02 UTCm72019218.67  1VUSGSSA
2014-03-1118:26 UTCm62610 2853.34NGVD291VUSGSSA
2014-03-1118:26 UTCm62611 2856.26NAVD881VUSGSSA
2014-03-1118:26 UTCm72019201.66  1VUSGSSA
2016-03-0917:25 UTCm62610 2853.35NGVD291VUSGSSA
2016-03-0917:25 UTCm62611 2856.27NAVD881VUSGSSA
2016-03-0917:25 UTCm72019201.65  1VUSGSSA
2018-03-0618:50 UTCm62610 2852.56NGVD291VUSGSSA
2018-03-0618:50 UTCm62611 2855.48NAVD881VUSGSSA
2018-03-0618:50 UTCm72019202.44  1VUSGSSA
2020-03-2014:25 UTCm62610 2850.35NGVD291VUSGSSA
2020-03-2014:25 UTCm62611 2853.27NAVD881VUSGSSA
2020-03-2014:25 UTCm72019204.65  1VUSGSSA
2023-03-1516:11 UTCm62610 2850.94NGVD291VUSGSSA
2023-03-1516:11 UTCm62611 2853.86NAVD881VUSGSSA
2023-03-1516:11 UTCm72019203.14  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 agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.