Clean Watersheds Needs Survey 2012 Distribution of total official needs by State (January 2012 dollars in billions) Total documented needs = $271.0 Billion Range I 1 I 1 I 1 1 1 I 1 >$25B $5-$25B $2.5-$5B $1-$2.5B <$1B Did not participate Louisiana The Clean Watersheds Needs Survey (CWNS) is a comprehensive assessment of needs to meet the water quality and water-related public health goals of the Clean Water Act (CWA). States and the U.S. Environmental Protection Agency (EPA) conduct the CWNS every four years under CWA Section 516 (b). Visit www.epa.gov/CWNS for more information. System Category Percent I Secondary Wastewater Treatment Advanced Wastewater Treatment Conveyance System Repair iV New Conveyance Systems V Combined Sewer Overflow Correction VI Stormwater Management Program X Recycled Water Distribution Category II Advanced Treatment $109M, 2.4% Category III $1.460M. 32.7% Category I Secondary Wastewater Treatment $1,6571V!, 37.1% CWNS 2012 Louisiana documented needs by category (January 2012 dollars in millions). Category VI Stormwater Management Program $160M, 3.6% Category New Conveyance Systems $1,075M, 24.1% ra Category X Recycled Water Distribution $2!VI, <1% Improvements in treatment level of Louisiana's publicly-owned wastewater treatment plants. Population served in millions (number of facilities) Projected Level of treatment 2004 2008 2012 2032 from 2008-2012 from 2012-2032 Less than Secondary3 -(0) <0.1 (1) <0.1 (1) <0.1 (1) 124.4% 13.5% Secondary 2.2 (173) 2.1 (68) 2.5 (123) 2.8(131) 18.2% 14.6% Greater than Secondary 1.0(173) 0.6 (97) 1.0 (144) 1.3(153) 68.4% 33.9% No Discharge <0.1(1) -(0) <0.1 (1) 0.4 (4) - 184788.9% Partial Treatment -(6) -(0) -(0) -(0) - - Total 3.2 (353) 2.7 (166) 3.5 (269) 4.6 (289) 29.2% 31.2% 5 Includes facilities granted section 301(h) waivers from secondary treatment for discharges to marine waters. As of January 1, 2012 waivers for 36 facilities in the CWNS 2012 database had been granted or were pending. Total Louisiana needs for the 2004-2012 CWNS by category (January 2012 dollars in millions). O a 2004 nU 2008 ~ 2012 Needs Category ------- |