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Site Number: 301308091521001 - SMn-103


 
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DESCRIPTION:
Latitude 30°13'08", Longitude 91°52'10"   NAD27
St. Martin Parish, Louisiana, Hydrologic Unit 08080103
Well depth: 145 feet
Hole depth: 147 feet
Land surface altitude: 23.93feet above NGVD29.
Well completed in "Coastal lowlands aquifer system" (S100CSLLWD) national aquifer.
Well completed in "Atchafalaya Aquifer" (112ACFL) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1964-05-28  2019-02-28  136 
Field/Lab water-quality samples

Additional Data Sources

Begin Date

End Date

Count
 Annual Water-Data Report (pdf)  **offsite** 2012  2013  2 
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: 16.47 on 6/17/2019
Period of Record Monthly Statistics for 301308091521001
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
Jan24.1923.9821.4317.8415.8414.0913.7513
Feb20.6420.5618.2216.2215.0712.8812.6510
Mar21.4019.3917.3216.1114.8714.3714.3215
Apr22.76-  -  -  -  -  13.838
May20.63-  -  -  -  -  15.298
Jun23.6222.5619.8 17.7017.4815.0114.6312
Jul22.8922.4419.8918.6117.2716.5216.4112
Aug22.1822.0419.6618.0116.8216.7116.7010
Sep19.80-  -  -  -  -  14.858
Oct24.20-  -  -  -  -  16.849
Nov24.52-  -  -  -  -  18.388
.As of 6/14/2019 19:21-2
   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
05/28/6406/17/19137
Highest WLDate of Highest WLLowest WLDate of Lowest WL
12.6502/27/7424.5211/05/13

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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Page Contact Information: Contact the USGS Office of Groundwater
Last update: Wednesday, May 22, 2019 at 14:39

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