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Groundwater Watch

Site Number: 343903118074801 - 007N012W27J005S

Groundwater
Watch Help Page

DESCRIPTION:: Latitude 34°40'02", Longitude 118°07'49" NAD27
Los Angeles County, California, Hydrologic Unit 18090206; Land surface altitude: 2,449.00 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 343903118074801

Most recent data value: 350.44 on 3/26/2009
Period of Record Monthly Statistics for 343903118074801
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 335.41 331.08 303.95 265.00 219.50 196.20 181.00 17
Feb 330.00 325.60 307.83 265.00 245.00 183.50 176.50 13
Mar 350.44 339.90 324.87 309.39 253.00 222.05 187.00 26
Apr 334.00 330.40 306.58 284.00 234.20 213.70 184.00 18
May 410.00 370.00 319.93 285.00 247.50 205.80 193.00 17
Jun 430.00 388.00 327.92 265.00 242.00 216.80 192.50 15
Jul 389.50 377.70 349.64 314.58 264.00 208.64 190.00 13
Aug 403.80 397.56 354.09 320.00 293.50 232.20 209.00 17
Sep 362.00 361.60 346.36 327.00 300.50 193.20 178.00 11
Oct 404.00 374.29 326.52 308.68 259.10 219.00 196.00 14
Nov 340.58 336.35 327.06 298.00 251.50 186.00 184.00 13
Dec 330.00 326.00 275.78 255.00 212.75 195.00 185.00 14

Statistics Options

View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 343903118074801

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

07/01/53

03/26/09

253

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
176.00	01/21/55	475.70	08/10/95

	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 03/26/2009 has the following status:
'A nearby site that taps the same aquifer was being pumped.'

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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