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Groundwater Watch

Site Number: 303912090542701 - SH- 56

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Watch Help Page

DESCRIPTION:: Latitude 30°39'12", Longitude 90°54'27" NAD27
St. Helena Parish County, Louisiana, Hydrologic Unit 08070202; Land surface altitude: 77.00 feet above sea level NGVD29.
Well completed in "UPLAND TERRACE AQUIFER" (112UPTC) local aquifer

AVAILABLE DATA FROM NWISWeb:

Field ground-water-level measurements
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf) offsite	2006	2008	3

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

Site Statistics

Monthly statistics plot for 303912090542701

Most recent data value: 10.55 on 7/20/2009
Period of Record Monthly Statistics for 303912090542701
Depth to water level, feet below land surface
Month Average
Monthly
Minimum
Monthly
Median Average
Monthly
Maximum Number
of
Months
Jan 2
Feb 7.42 9.75 10.43 5
Mar 2
Apr 4
May 3
Jun 3
Jul 6.30 10.06 10.98 9
Aug 0
Sep 0
Oct 8.48 9.70 11.20 6
Nov 2
Dec 0

Periodic Groundwater Data

Groundwater hydrograph for well 303912090542701

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

06/26/84

07/20/09

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
6.30	07/13/89	11.20	10/19/07

	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