Clean Watersheds Needs Survey 2012 South Dakota Distribution of total official needs by State (January 2012 dollars in billions) Total documented needs = $271.0 Billion Range I I ~~ ~~ I I I >$25B $5-$25B $2.5-$5B $1-$2.5B <$1B Did not participate Category II Advanced Wastewater Category Category I Secondary Wastewater Treatment $31M, 18.7% 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). South Dakota did not have the resources to complete the updating of their data for the 2004 Survey. Visit www.epa.gov/CWNS for more information. CWNS 2012 South Dakota documented needs (January 2012 dollars in millions). II Advanced Wastewater Treatment III Conveyance System Repair IV New Conveyance Systems V Combined Sewer Overflow Correction VI Stormwater Management Program X Recycled Water Distribution Category VI Stormwater Management Program $29M, 17.5% Category IV New Conveyance Systems $15M, 9.1% Category III Conveyance System Repair $51M, 30.7% I Secondary Wastewater Treatment Treatment $40M, 24.1% by category Percent 18.7 24.1 30.7 9.1 nr 17.5 nr 100.0 Improvements in treatment level of South Dakota'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) -(0) -(0) - - Secondary 0.3 (234) 0.2 (14) 0.2 (22) 0.3(21) -10.3% 46.6% Greater than Secondary 0.2 (9) < 0.1 (4) <0.1 (5) <0.1 (7) 13.6% 192.5% No Discharge <0.1(29) <0.1 (7) <0.1 (2) <0.1 (2) -58.7% 0.0% Partial Treatment -(0) -(0) -(0) -(0) - - Total 0.5 (272) 0.2 (25) 0.2 (29) 0.3 (30) ¦9.8% 61.3% a 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. b This table contains best available information from States and Territories that did not have the resources to complete the updating of the data or did not participate in the CWNS 2004 or 2008. In these circumstances, information forthis table was taken from previous surveys. 60 55 50 *) 45 Total South O 40 Dakota needs for | 35 the 2004-2012 » 2° CWNS by category = 20 (January 2012 ° Ijj dollars in millions). 5 0 2004 ~ 2008 ~|2012 Needs Category ------- |