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Groundwater Watch

Site Number: 340535117573501 - 001S010W07R002S

Groundwater
Watch Help Page

DESCRIPTION:: Latitude 34°05'35", Longitude 117°57'35" NAD27
Los Angeles County, California, Hydrologic Unit 18070106; Land surface altitude: 387 feet above sea level NGVD29.

AVAILABLE DATA FROM NWISWeb:

Field ground-water-level measurements
Additional Data Sources	Begin Date	End Date	Count

OPERATION:: Record for this site is maintained by the USGS California Water Science Center; Email questions about this site to California Water Science Center Water-Data Inquiries

Site Statistics

Monthly statistics plot for 340535117573501

Most recent data value: 196.75 on 11/9/2009
Period of Record Monthly Statistics for 340535117573501
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Bold values in the table indicate closest statistic to the most recent data value.
Month Lowest
Level 10th
%ile 25th
%ile 50th
%ile 75th
%ile 90th
%ile Highest
Level Number
of
Years
Jan 188.64 176.26 157.33 138.23 118.77 93.79 74.62 74
Feb 188.28 175.05 157.86 134.72 117.58 91.81 74.78 75
Mar 188.29 171.41 151.93 133.52 114.33 87.80 70.84 74
Apr 186.77 173.80 153.71 131.95 111.41 79.77 64.30 73
May 188.15 174.67 150.88 130.20 108.77 81.26 62.46 73
Jun 191.19 175.22 151.55 133.22 108.22 83.01 63.43 74
Jul 187.60 175.34 154.54 134.42 110.98 85.56 61.66 74
Aug 184.62 172.08 151.39 131.68 113.10 86.64 64.98 71
Sep 194.75 176.73 159.36 139.46 117.00 89.35 67.26 73
Oct 196.57 178.20 161.85 142.31 119.60 91.83 69.63 75
Nov 196.75 177.25 161.78 140.76 119.82 93.43 71.73 76
Dec 186.57 176.37 157.95 139.53 119.20 93.40 73.68 74

Statistics Options

View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 340535117573501

Summary Statistics for Period of Record Periodic Water Levels

Depth to water level, feet below land surface

Approved Periodic Water Level Values

Begin Date

End Date

Number of Values

06/17/32

11/09/09

8,000

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
61.09	07/13/44	196.75	11/09/09

	Groundwater Levels Options
	View NWISWeb Groundwater levels page
	View annual monthly statistics for all data types
	Download Groundwater levels in text format

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URL: http://groundwaterwatch.usgs.gov/AWLSites.asp
Page Contact Information: OGW Webmaster
Last update: Monday, September 14, 2009 at 11:44