M-6 - City Engineer's Report

City of Tiffin July 28, 2023 PROJECT UPDATE DEVELOPMENT ASSISTANCE – ANDREW INHELDER Lotus Hill OPD & The State OPD MSA provided reviews of the preliminary plats for both developments with no further comments. Comment regarding sanitary sewer design is remaining. Some comments were made that will be incorporated into the improvement plans. Little Clippers Day Care One outstanding item remaining is a submission of the NPDES Daytona Estates OPD Concept plan has been submitted and to be discussed at the Council work session on August 8th. Full OPD site plan submittal will be submitted after Council work session. Tiffin Heights West Revised preliminary plat submitted to MSA on 7/20/23 and are currently under review. Park Place Part 8 A punch list review was conducted on-site on 6/26/2023 with a summary of items identified sent out to the developer. Additionally, MSA has reviewed the final plat and has no additional comments on 7/7/2023. Prairie Village Commercial Part 1, Lot 2 MSA provided review comments to the developer 7/7/23 with follow up answers to some questions regarding fire lanes on 7/25/23. Upcoming Projects Major Upcoming Description Next Steps/Schedule Infrastructure Project Wastewater Treatment Improvements The current wastewater treatment facility (WWTF) has a Final Compliance with NPDES chloride compliance schedule. There is not any wastewater Permit required October 1, 2025. treatment equipment/processes designed to remove chloride so typically source control is the only economical means of MSA presented its findings on meeting compliance. The existing treatment facility is at about November 1st 2022. MSA has 50% capacity. However, if the past growth rate continues an prepared a proposed schedule expansion will be required in the next 6-8 years. for wastewater treatment, water treatment and water supply improvement projects. Deer View Avenue and Tall Grass DOT has requested concurrence from the City on permanent TBD Avenue & Hwy 6 Intersection improvements to intersection within 5 years of installation of Improvements temporary traffic signals in 2020. Scope includes both pedestrian and vehicle accommodations. PROJECT UPDATE Page 2 of 2