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Groundwater Watch

Site Number: 340439117173907 - 001S004W22D007S

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Watch Help Page

DESCRIPTION:: Latitude 34°04'38.69", Longitude 117°17'42.53" NAD83
San Bernardino County, California, Hydrologic Unit 18070203; Land surface altitude: 977.47feet above sea level NAVD88.

AVAILABLE DATA FROM NWISWeb:

Real-time
Daily Data
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 340439117173907

Most recent data value: 45.02 on 11/22/2009
Period of Record Monthly Statistics for 340439117173907
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 45.02 44.93 33.37 18.79 11.93 9.43 8.13 18
Feb 45.03 44.94 34.78 14.38 9.52 7.54 6.98 17
Mar 45.03 44.93 31.50 12.29 8.32 6.60 5.88 18
Apr 45.02 44.96 26.72 9.49 7.70 5.23 4.73 17
May 45.01 44.97 33.18 12.86 8.94 6.05 5.55 17
Jun 45.03 44.97 33.78 13.66 10.94 10.13 6.26 18
Jul 45.03 44.96 36.71 17.15 13.86 11.49 8.73 17
Aug 44.78 41.79 27.38 18.95 16.33 12.51 10.69 16
Sep 45.03 44.89 37.29 21.02 17.93 13.47 12.03 16
Oct 45.02 44.89 37.02 22.31 16.70 12.04 10.48 17
Nov 45.02 44.93 37.52 21.23 16.27 12.38 10.63 17
Dec 44.91 44.15 28.32 20.30 15.25 10.60 10.10 17

Statistics Options

View month/year statistics

Daily Groundwater Data

Most recent Provisional daily data value: 45.02 on 11/22/09
Summary Statistics for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Values Data Used in Analysis
Begin Date		End Date		Days		% Complete
11/14/91		07/08/07		4,589		80
Highest Level	95-Pct	75-Pct	50-Pct	25-Pct	5-Pct	Lowest Level
5.20	8.05	12.56	19.42	38.04	45.01	45.05

	Daily Data Options
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Periodic Groundwater Data

Groundwater hydrograph for well 340439117173907

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

10/30/90

10/14/09

298

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
4.55	04/15/91	45.03	02/19/09

	Groundwater Levels Options
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Period of Record - All Data Types

Period of record plot for well 340439117173907

Summary Statistics for Period of Record - All Data Types

Depth to water level, feet below land surface

Begin Date

End Date

Number of Values

10/30/90

11/22/09

5,264

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
4.55	04/15/91	45.05	11/14/08

	Period of Record Options
	View annual monthly statistics for all data types
	Download Groundwater levels in text format of all data types

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