Download - 2013 Stormwater Workshop June 13, 2013
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2013 StormwaterWorkshop
June 13, 2013
Sponsored ByMichiana Stormwater Partnership
John J. DillonDirector, LTCP Management
City of South Bend
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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.
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Dam
Overflow Pipe
St. JoeRiver
Pipe To Wastewater
Treatment Plant
Runoff
Why Our Sewers Overflow
CombinedSewer
Sewage
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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
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WWTP Upgrades
Primary Clarifiers Rehabilitation
No. 2
Anaerobic Digester Upgrade
No. 6 No. 7
Final Clarifiers Upgrade
Aeration Influent Channel and Tank Modifications
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Phase 1 CSO LTCP Projects – Upstream of East Race
³
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³Phase 1 CSO LTCP Projects – Downstream of East Race
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Phase 2 CSO Collection System Controls ³
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LTCP Schedule