Integrated Fixed Film Activated Sludge (IFAS) System for Additional ...

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What Drove Project? New discharge permit issued August 2007Included seasonal ammonia limits 2 mg/l from May through November Previously was report only Routine violations through spring and summer 2007BPU hired FTC&H to investigate possible solutions
Engineering Reviewand Problem SolvingReviewed secondary treatment system Trickling Filter/Solids Contact (TF/SC) processTricklingFilterAeration BasinSecondary Clarifier Three, 115 ft. dia X trickling filters filled with 7 ft. of crossflow plastic media Followed by two parallel 152,000-gallon aeration basins(each 70’ X 20’ X 14.5’ deep)
Page 1 and 2: Fishbeck, Thompson, Carr & Huber, I
Page 3: Coldwater WWTP
Page 7 and 8: IFAS Systems Submerged media carrie
Page 9 and 10: IFAS Systems Fixed Media - i.e. Acc
Page 11 and 12: BioWin ResultsTwo Basins -Both at F
Page 13 and 14: Final Design
Page 15 and 16: Installation
Page 23 and 24: ResultsSecondary effluent >discharg
Page 25: Fishbeck, Thompson, Carr & Huber, I

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