2013 StormwaterWorkshop
June 13, 2013
Sponsored ByMichiana Stormwater Partnership
John J. DillonDirector, LTCP Management
City of South Bend
South Bend Consent Decree Entered May 2, 2012 Required to Develop a CSO LTCP
Eliminate dry weather overflows Reduce # of wet weather overflows events
to 4 or fewer. Disinfect overflows in order to meet
Michigan water quality standards at state line.
Dam
Overflow Pipe
St. JoeRiver
Pipe To Wastewater
Treatment Plant
Runoff
Why Our Sewers Overflow
CombinedSewer
Sewage
Plan OverviewProject Description Cost
(2007 Dollars)Cost
(2013 Dollars)Wastewater Treatment Plan Upgrades WWTP Upgrades $52,416,000 $61,068,000
Phase 1 CSO Collection System Controls
Removal of storm water from South Bend's Facility by implementing sewer separation, detention basin management, or Green Infrastructure Measures.
$49,777,000 $57,993,000
Phase 2 CSO Collection System Controls
CSO Controls Upstream of East Race
Memorial Park Storage Tank $22,220,000 $25,888,000
Old Fire Station Storage Tank $8,683,000 $10,116,000
Ice Rink Parking Lot Storage Tank $20,821,000 $24,258,000
Randolph and Sampson $17,313,000 $20,171,000
Nuner School Storage Tank $7,103,000 $8,275,000
CSO Controls Downstream of East Race
Leeper Park Storage Tank $40,670,000 $47,383,000
Brownsfield Park Storage Tank $6,182,000 $7,202,000
Storage Conduit $42,817,000 $49,884,000
Parallel Interceptor $41,970,000 $48,898,000
Phase 2 Contingency $36,779,000 $42,332,000
Engineering, Legal, Admin Cost $48,912,000 $56,882,000
Other Collection System Projects Sewer Extensions and Replacements, River Crossing #5, and Engineering $74,228,000 $86,480,000
Amount Spent on Phase 1 (2004-2010) $39,570,000 $39,570,000
Total Capital Cost $509,460,000 $586,400,000
WWTP Upgrades
Primary Clarifiers Rehabilitation
No. 2
Anaerobic Digester Upgrade
No. 6 No. 7
Final Clarifiers Upgrade
Aeration Influent Channel and Tank Modifications
Phase 1 CSO LTCP Projects – Upstream of East Race
³
³Phase 1 CSO LTCP Projects – Downstream of East Race
Phase 2 CSO Collection System Controls ³
LTCP Schedule
