USGS -- Water Resources of the United States

Most recent Provisional daily data value: 83.16 on 11/11/09

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

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Groundwater Watch

Site Number: 340509117172401 - 001S004W15F006S

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Watch Help Page

DESCRIPTION:: Latitude 34°05'09", Longitude 117°17'24" NAD83
San Bernardino County, California; Land surface altitude: 990 feet above sea level NGVD29.

AVAILABLE DATA FROM NWISWeb:

Daily Data
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 340509117172401

Most recent data value: 83.12 on 11/12/2009
Period of Record Monthly Statistics for 340509117172401
Depth to water level, feet below land surface
Month Average
Monthly
Minimum
Monthly
Median Average
Monthly
Maximum Number
of
Months
Jan 37.55 57.22 76.63 6
Feb 37.62 57.13 76.09 6
Mar 37.84 56.84 75.81 6
Apr 38.35 56.95 76.74 6
May 40.21 58.43 77.81 6
Jun 43.02 59.80 72.94 6
Jul 44.74 62.25 82.22 6
Aug 47.62 63.81 81.08 6
Sep 49.21 64.82 81.82 6
Oct 49.61 65.31 82.81 6
Nov 38.73 61.18 83.12 7
Dec 38.17 57.47 77.59 6

Daily Groundwater Data

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Periodic Groundwater Data

Groundwater hydrograph for well 340509117172401

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

11/18/03

11/12/09

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
36.38	03/03/04	83.12	11/12/09

	Groundwater Levels Options
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Period of Record - All Data Types

Period of record plot for well 340509117172401

Summary Statistics for Period of Record - All Data Types

Depth to water level, feet below land surface

Begin Date

End Date

Number of Values

11/18/03

11/12/09

2,036

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
36.38	03/04/04	83.16	11/11/09

	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