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Water-Year Summary for Site 343946118234201

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
62611 Elevation, GW, NAVD88(Med.,Max.,Min.)  
72019 Water level, depth LSD(Max.,Min.,Med.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
343946118234201 007N014W30R001S
LOCATION - Lat 34°39'46.61", long 118°23'42.94" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 sec.30, T.7 N., R.14 W., Los Angeles County, CA, Hydrologic Unit 18070102,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 90 ft. Upper casing diameter 1.94 in; top of first opening 70 ft, bottom of last opening 90 ft.
DATUM - Land-surface datum is 3,279.54 ft above North American Vertical Datum of 1988. Measuring point: EVEN LEVEL WITH TOP OF 12-INCH MANHOLE, 0.0 ft above land-surface datum, Nov. 26, 2019 to present; BLACK MARK ON TOP OF PVC CASING, 0.23 ft below land-surface datum, Nov. 26, 2019 to present.
PERIOD OF RECORD - Continuous record, March 19, 2020 to current.
EXTREMES FOR PERIOD OF RECORD - Highest Water-Level recorded:  7.82 ft. below LSD, May 1,2,3,4,5,6,7, 2020.  Lowest Water-Level recorded:  12.67 ft. below LSD, Sept. 21, 2020