M-9 - City Engineer Report

City of Tiffin January 30, 2025 PROJECT UPDATE Upcoming Infrastructure Description Next Steps/Schedule Project The current wastewater treatment facility (WWTF) has a chloride Final Compliance with NPDES compliance schedule. There is not any wastewater treatment Permit required October 1, 2025. equipment/processes designed to remove chloride so typically source control is the only economical means of meeting MSA presented its findings on Wastewater Treatment compliance. The existing treatment facility is at about 50% November 1st, 2022. MSA has Improvements capacity. However, if the past growth rate continues an expansion prepared a proposed schedule will be required in the next 5-7 years. for wastewater treatment, water treatment and water supply From design to construction the process typically takes 3-4 years. improvement projects. MSA is preparing a proposal to model the existing sanitary sewer Proposal for modeling services Systemwide sanitary sewer model system of Tiffin. This will assist in future review of developments to to be created and presented to determine if existing system has necessary capacity for service. City. DOT has agreed to continue the existing permit based on the City’s plan to replace the signals with a permanent installation in 2026. Deer View Ave & Tall Grass Ave & Scope includes both pedestrian and vehicle accommodations. MSA Begin conceptual review of Hwy 6 Intersection Improvements is reaching out to the DOT to request a time extension and will intersection/signals. begin conceptually reviewing the signals and intersection for DOT approval. PROJECT UPDATE Page 3 of 3