Engineer's Report — L.1

City of Tiffin April 2, 2026 PROJECT UPDATE AWAITING RESUBMISSION Development Name Description Date of last interaction Prairie Village Commercial Part 1, Lot 2 Review comments sent. Awaiting resubmission. 7/25/23 Prairie West Review comments sent. Awaiting resubmission. 11/13/24 Park Place City Center, Part 3, Lot 1, Review comments sent. Awaiting resubmission. 2/24/25 EMA Storage Building Buffalo Ridge Development Review of concept sent. Awaiting resubmission. 10/29/25 Half Moon Ave Road Extension Review comments sent. Awaiting resubmission. 4/2/26 Developer sent study to Iowa DOT. Awaiting Kimberlite North of Hwy 6 Connection 1/30/26 comments from IADOT. Carew Property Development Awaiting submission 11/12/24 Tiffin West – McDonalds Review comments sent. Awaiting resubmission. 2/5/26 IN REVIEW Development Name Description Date of last interaction Lotus Hill North & South In review. 4/1/26 Park Place City Center, Part 1, Phase 6, In review. 3/18/26 Lot 6 – Pacific Park Place City Center, Part 1, Phase 1, In review. 3/25/26 Lot 25 – Hotel Tiffin West – Phase 1B Final Plat in review. 3/26/26 CCA HS & MS Addition In review. 4/1/26 PROJECT UPDATE Page 5 of 6