R2018-13 Professional Services Agreement AECOM for Ellen and Division Inflow and Infiltration Reduction

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Exhibit A-9 Page City of Decatur,It. Ellen and Division I&I Reduction Program required apparatus.pparatus. Itis assumed that AECOM will not need to pay for the meter or for the water utilized during testing. • Water from the hydrant will be dyed green at the point of filling. • After the storm sewer is filled with green dyed water, the sanitary sewer will be checked to determine the extent of any dye leakage. • A dye water flooding form will be completed for each dye water flooding set-up. The dye water flooding form will include the following information: ■ Technicians performing the test ■ Date of the test ■ Manholes that were checked for dye leakage ■ Degree(Heavy, Moderate, or light)of dye leakage ■ Estimated quantity of 1/1 due to flooding/dye leakage ■ A sketch of each test site including: o Street names o Manhole numbers o Actual dye leakage locations o Plug locations o Hydrant location ■ Video and photographic documentation To conduct the dye water flooding, access to water via area hydrants will be required.AECOM will coordinate hydrant set-ups with the City and factor that time into the project schedule. AECOM will provide rehabilitation/repair recommendations and cost estimates based on the findings of the dye water flooding. Deliverables: • Dye Water Flooding Results and Recommendations(see Task 8—Report) Task 8: ELLEN/DIVISION SANITARY SEWER ALTERNATIVES ANALYSIS REPORT AECOM will develop a report to document all the work performed in Tasks 1-7. The report will include an executive summary, a summary and description of each activity undertaken, the results of each task, a summary of identified system deficiencies and sources of 1/I, theoretical reduction of quantified 1/1, prioritized rehabilitation, a summary of alternatives (including an Engineer's Opinion of Probable Construction Cost), and a recommended alternative for eliminating the SSO at manhole 10-13. Deliverables: • Preliminary Results Memorandum (5 hard copies, 1 electronic PDF) • Draft Report(5 hard copies, 1 electronic PDF) • Final Report(5 hard copies, 1 electronic PDF) Task 9: PROJECT MANAGEMENT This task includes all project management related activities.