M-6 - City Engineer Report

City of Tiffin July 5, 2022 PROJECT UPDATE Deer View Avenue and Tall DOT has requested concurrence from the City on permanent TBD Grass Avenue & Hwy 6 improvements to intersection within 5 years of installation of Intersection Improvements temporary traffic signals in 2020. Scope includes both pedestrian and vehicle accommodations. Highway 6 Concept and Cost Estimate The Iowa DOT provided MSA updated traffic projections for US 6 on June 14, 2022. The Iowa DOT has completed their review on June 22, 2022 of the Prairie Valley Development Traffic Impact Study with comments. ORGIN design will need to address those comments. With this information, MSA is moving forward with traffic analysis and concept development for this project. Preliminary Water and Wastewater Evaluation A Task Order to review flows and loadings, wastewater and water treatment alternatives, budgetary cost estimating, and coordinate with the DNR on the City’s chloride compliance schedule was submitted and executed on May 9, 2022. The City has provided MSA with several documents including as-built plans and operations manual. This information is being used to complete the evaluations. DEVELOPMENT ASSISTANCE Planning & Zoning (P&Z) No update. Shamrock Center Lot 5 Site Plan Developer’s engineer submitted site plans to the City for review. MSA has reviewed and provided comments to the developer’s engineer. Park Place Part 8 Developer’s engineer provided responses to previous MSA review comments along with revised plans. Additional comments were submitted to developer’s engineer. PROJECT UPDATE Page 2 of 2