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Site Number: 301304091424002 - SMn-109


 
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DESCRIPTION:
Latitude 30°13'07", Longitude 91°42'41"   NAD83
St. Martin Parish, Louisiana, Hydrologic Unit 08080102
Well depth: 375 feet
Hole depth: 385 feet
Land surface altitude: 11.34feet above NGVD29.
Well completed in "Coastal lowlands aquifer system" (S100CSLLWD) national aquifer.
Well completed in "Chicot Aquifer, Upper" (112CHCTU) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1965-01-21  2019-05-13  211 
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: -0.19 on 5/13/2019
Period of Record Monthly Statistics for 301304091424002
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
Jan9.939.707.266.063.852.621.9814
Feb9.048.765.734.162.13-0.15-2.9424
Mar9.397.575.853.642.270.34-2.4534
Apr9.296.315.603.431.760.43-0.9024
May4.95-  -  -  -  -  0.398
Jun9.74-  -  -  -  -  1.745
Jul10.528.266.363.962.101.141.0718
Aug10.059.117.716.094.592.362.0414
Sep10.7310.728.938.046.333.361.3016
Oct11.7511.509.798.967.905.163.8422
Nov10.38-  -  -  -  -  4.379
.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
01/21/6505/13/19211
Highest WLDate of Highest WLLowest WLDate of Lowest WL
-2.9402/27/7411.7510/06/06

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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