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Groundwater Watch

Site Number: 344030118110001 - 007N012W19R001S

Groundwater
Watch Help Page

DESCRIPTION:: Latitude 34°40'30", Longitude 118°11'00" NAD27
Los Angeles County, California, Hydrologic Unit 18090206; Land surface altitude: 2,386.00 feet above sea level NGVD29.

AVAILABLE DATA FROM NWISWeb:

Field ground-water-level measurements
Field/Lab water-quality samples
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 344030118110001

Most recent data value: 240.52 on 3/25/2009
Period of Record Monthly Statistics for 344030118110001
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 172.00 -   -   -   -   -   128.00 7
Feb 224.35 223.03 213.87 187.74 164.00 154.60 154.00 11
Mar 240.52 234.99 231.76 227.38 183.24 164.20 154.00 33
Apr 228.95 228.75 228.00 174.61 160.50 150.16 147.60 13
May 217.33 -   -   -   -   -   154.00 6
Jun 175.00 -   -   -   -   -   156.00 5
Jul 0
Aug 0
Sep 0
Oct 184.43 -   -   -   -   -   146.00 6
Nov 174.00 -   -   -   -   -   96.00 6
Dec 186.00 -   -   -   -   -   153.00 5

   Statistics Options

    View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 344030118110001

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

11/07/51

03/25/09

104

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
96.00	11/07/51	240.52	03/25/09

	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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Last update: Monday, September 14, 2009 at 11:44