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Groundwater Watch

Site Number: 343703117482801 - 006N009W11N001S

Groundwater
Watch Help Page

DESCRIPTION:: Latitude 34°37'03", Longitude 117°48'28" NAD27
Los Angeles County, California, Hydrologic Unit 18090206; Land surface altitude: 2,666.00 feet above sea level NGVD29.

AVAILABLE DATA FROM NWISWeb:

Field ground-water-level measurements
Additional Data Sources	Begin Date	End Date	Count
Ground-Water Watch offsite	1951	2008	211

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

Site Statistics

Monthly statistics plot for 343703117482801

Most recent data value: 173.70 on 3/24/2008
Period of Record Monthly Statistics for 343703117482801
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 163.20 160.19 149.95 143.70 140.40 137.49 136.92 13
Feb 178.70 177.96 174.11 154.05 142.01 138.87 138.43 22
Mar 179.09 178.76 174.61 171.68 145.60 140.57 138.54 37
Apr 177.93 177.52 175.96 151.25 142.29 139.32 137.45 22
May 164.79 161.90 150.50 143.55 140.56 137.95 137.20 14
Jun 164.94 162.22 151.98 143.60 140.61 138.07 137.38 14
Jul 165.42 163.09 153.90 143.40 140.48 138.05 137.46 13
Aug 165.94 165.33 155.80 144.70 141.56 138.35 137.60 12
Sep 164.21 162.26 151.40 143.70 141.24 138.39 137.64 12
Oct 171.60 170.56 163.97 147.13 142.93 139.48 137.69 16
Nov 166.90 166.11 155.10 144.40 141.08 137.68 137.28 13
Dec 165.84 165.41 157.20 142.80 139.35 137.14 136.88 11

Statistics Options

View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 343703117482801

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

11/14/51

03/24/08

213

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
136.88	12/27/51	179.09	03/24/89

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

Note: The most recent measurement on 09/24/2009 has the following status:
'The site was dry (no water level is recorded).'

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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