Revision History for Fact Sheet 2009–3064 

Jason M. Griffith

Water Resources of St. Tammany Parish, Louisiana

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Version 1.0: Posted online December 18, 2009

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Version 1.1: Posted online February 2012

Page 2, table 1, groundwater withdrawals for the Chicot equivalent aquifer system changed from "0.99" to "5.99."

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Version 1.2: Posted online June 2015

Page 2: Number of active wells was changed from 10,860 to 10,866; number of public-supply wells was changed from 650 to 657; number of irrigation wells was changed from 430 to 431; and number of industrial wells was changed from 40 to 38.
Page 3: First paragraph, changed number of wells screened in the Chicot equivalent aquifer system from 9,300 to 9,299; changed number of domestic wells from 8,505 to 8,507; changed number of public-supply wells from 406 to 408; and changed number of industrial wells from 22 to 21. In the fourth paragraph under the heading "The Evangeline Equivalent Aquifer System," number of wells screened in the Evangeline equivalent aquifer system was changed from 10,860 to 1,497; number of domestic wells was changed from 9,740 to 1,210; number of public-supply wells was changed from 654 to 213; number of irrigation wells was changed from 429 to 58; and the number of industrial wells was changed from 38 to 16.
Page 5: In the second full paragraph, number of public-supply wells was changed from 32 to 36; number of domestic wells was changed from 22 to 23; number of irrigation wells was changed from 9 to 10; and "purposes" following "irrigation" was deleted and replaced with "or industrial (1) purposes."

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Version 1.3: Posted online January 12, 2017

Page 4, figure 4: The scale of the Y-axis was revised from 130–30 feet below National Geodetic Vertical Datum of 1929 to 40–140 feet above National Geodetic Vertical Datum of 1929.