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Site Number: 301536089470501 - ST-563


 
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DESCRIPTION:
Latitude 30°15'30", Longitude 89°47'09"   NAD83
St. Tammany Parish, Louisiana, Hydrologic Unit 08090201
Well depth: 2411 feet
Land surface altitude: 10.24feet above NGVD29.
Well completed in "Coastal lowlands aquifer system" (S100CSLLWD) national aquifer.
Well completed in "Slidell Aquifer" (120SLDL) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1957-07-30  2019-02-14  313 
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: -47.60 on 2/14/2019
Period of Record Monthly Statistics for 301536089470501
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
Jan-42.2 -43.8 -55.45-65.40-104.45-114.06-117.8029
Feb-35.5 -42.0 -48.0 -62.50-103.10-112.58-117.5027
Mar-44.8 -45.5 -53.85-99.05-111.43-117.01-118.0020
Apr-36.2 -44.2 -48.0 -59.70-96.25-111.18-117.8041
May-40.6 -41.2 -54.15-76.85-108.68-117.39-118.7020
Jun-44.0 -44.2 -68.65-104.00-114.00-117.24-118.9013
Jul-40.4 -43.0 -46.2 -57.80-89.00-112.98-118.5045
Aug-44.5 -44.9 -58.48-87.65-112.48-118.07-118.7016
Sep-57.50-58.10-70.00-93.95-113.00-115.60-117.5014
Oct-36.0 -42.8 -49.2 -61.50-102.63-113.38-118.2537
Nov-34.4 -42.8 -45.8 -72.15-106.13-115.35-117.5326
Dec-55.60-60.56-73.70-103.50-111.15-114.35-114.5213
.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
07/30/5702/14/19313
Highest WLDate of Highest WLLowest WLDate of Lowest WL
-118.906/12/58-34.205/31/16

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: Wednesday, May 22, 2019 at 14:39

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