City Engineer's Report — L-2

PROJECT UPDATE  A Review of MSA Projects in Your Community City of Tiffin, IA CLIENT LIAISON: Andrew Inhelder, PE Office: 319.364.4773 Cell: 515.802.0906 [email protected] DATE: July 31, 2026 ON-GOING PROJECTS REVERSE OSMOSIS WATER TREATMENT PLANT DESIGN – CLINT WIENEN The precast for the pumphouse and east addition on the existing building has been placed and grouted. Trusses and sheathing are beginning to be set in both of these places. The fluoride room on the exiting building has been framed. MCC panels have been set in the new MCC room. Masonry walls have begun to be framed up. The old plant generator has been moved to Well 5. Other work to be completed in the next coming weeks is the completion of masonry walls, driveway paving, and delivery of RO skids. Substantial Completion date for the project is September 30, 2026. SYSTEMWIDE SANITARY SEWER MODEL – ERIC THOMPSON MSA has updated the modeling to include the Potter Creek interceptor. MSA is supporting ongoing development and coordination for new lift stations to the west of the City limits. VILLAGE DRIVE & ROBERTS FERRY ROAD SIGNAL DESIGN – ANDREW INHELDER Project was awarded to Neumiller Electric, Inc on May 19th, 2026. Contractor and MSA are working through shop drawing submittal and review. A pre-construction meeting will be scheduled closer to the anticipated project start date. Substantial Completion date for the project is October 2, 2026. HIGHWAY 6 CONCEPT AND COST ESTIMATE – JAMES WATTERS Final plans for letting are due to the DOT on August 4, 2026. The project will open bids for project in mid October DOT is currently working on the construction agreement with the City and will be submitting to the City for signature when ready. This agreement will put in place construct cost splits between the City and DOT. PROJECT UPDATE Page 1 of 5