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Combined Sewer Overflow Combined Sewer Overflow Program Program : : City of Minneapolis Experience City of Minneapolis Experience By - Obafemi Obayemi ISE – 8105 Capstone

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Page 1: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

Combined Sewer Overflow ProgramCombined Sewer Overflow Program::City of Minneapolis ExperienceCity of Minneapolis Experience

By - Obafemi Obayemi ISE – 8105 Capstone Project

Page 2: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

Outline

CSO Overview.

Cost to People and Environment. Who Benefits? What to Do. Outcome

Page 3: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

CSO Overview

Page 4: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

CSO Overview (Cont.)

Page 5: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

CSO Overview (Cont.)

Page 6: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

Costs to Environment and People

Untreated sewage and other pollutants flow into Mississippi River

Causes serious health and environmental problems to residents

Potential for sewage backups in basements Exposure to lawsuits and monetary penalties Problematic for the sewage treatment

systems

Page 7: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

Who Benefits?

Health benefitsEnvironment

Public

Endangered species.

Page 8: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

What to Do

Infiltration/inflow (I/I) control Sludge and solids residuals handling and

disposal from wastewater treatment systems Study storage or conveyance improvements Pollution-problem assessment/solution

methodology

Page 9: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

Outcome

Elimination of CSO events for effective utilization of our systems and achieving a more clean environment.

Page 10: Combined Sewer Overflow Program : City of Minneapolis Experience Combined Sewer Overflow Program : City of Minneapolis Experience By - Obafemi Obayemi

Questions

?


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