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Site Number: 305540090424101 - SH-116


 
Groundwater
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DESCRIPTION:
Latitude 30°55'40", Longitude 90°42'41"   NAD27
St. Helena Parish, Louisiana, Hydrologic Unit 08070203
Well depth: 1634 feet
Hole depth: 2030 feet
Land surface altitude: 305feet above NGVD29.
Well completed in "Coastal lowlands aquifer system" (S100CSLLWD) national aquifer.
Well completed in "2800-foot Sand of Baton Rouge Area" (12228BR) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1994-09-01  2019-07-25  68 

Additional Data Sources

Begin Date

End Date

Count
 Annual Water-Data Report (pdf)  **offsite** 2006  2013  8 
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

Most recent data value: 231.65 on 7/25/2019
Period of Record Monthly Statistics for 305540090424101
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Highlighted values in the table indicate closest statistic to the most recent data value.
MonthLowest
Median
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
Highest
Median
Number
of
Years
Feb243.35-  -  -  -  -  235.258
Apr242.47-  -  -  -  -  233.887
May242.54-  -  -  -  -  233.855
Jul245.50245.35242.86241.45237.61234.67234.6011
Oct242.72-  -  -  -  -  235.299
.As of 9/13/2019 19:30-2
   Statistics Options

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Periodic Groundwater Data


Summary for Period of Record Periodic Water Levels
Depth to water level, feet below land surface
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
09/01/9407/25/1968
Highest WLDate of Highest WLLowest WLDate of Lowest WL
22209/01/94245.507/20/09

Groundwater Levels Options

View latest data on NWISWeb

Download groundwater levels in text format


      

*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

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Last update: Wednesday, May 22, 2019 at 14:39

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