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Site Number: 300947091472102 - SMn-134B


 
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Watch Help Page
DESCRIPTION:
Latitude 30°09'47", Longitude 91°47'21"   NAD83
St. Martin Parish, Louisiana, Hydrologic Unit 08080102
Well depth: 846 feet
Hole depth: 1044 feet
Land surface altitude: 20.00feet above NGVD29.
Well completed in "Coastal lowlands aquifer system" (S100CSLLWD) national aquifer.
Well completed in "Chicot Aquifer, Lower" (112CHCTL) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1975-04-10  2020-04-16  144 
Field/Lab water-quality samples

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: 16.74 on 4/16/2020
Period of Record Monthly Statistics for 300947091472102
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
Jan22.6622.5220.3817.1215.9114.1513.7417
Feb22.0721.7821.1616.4915.4413.6813.5017
Mar21.73-  -  -  -  -  14.397
Apr22.0421.9720.6018.7115.1212.6810.6720
May21.58-  -  -  -  -  14.659
Jun21.36-  -  -  -  -  10.585
Jul22.8322.3420.3018.5715.5314.0414.0321
Aug21.40-  -  -  -  -  11.308
Sep20.38-  -  -  -  -  15.416
Oct23.5023.3622.2120.5017.0915.5213.2722
Nov22.73-  -  -  -  -  16.157
.As of 7/4/2020 10:22-2
   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
04/10/7504/16/20144
Highest WLDate of Highest WLLowest WLDate of Lowest WL
10.4206/04/7523.510/31/11

Groundwater Levels Options

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

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Last update: Thursday, September 26, 2019 at 14:24

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