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CONSENT ITEM — 8L ,-i DEN HILLS MEMORANDUM DATE: February 12, 2024 TO: Honorable Mayor and City Councilmembers David Perrault, City Administrator FROM: David Swearingen, P.E. Public Works Director / City Engineer SUBJECT: Resolution Approving Plans & Specifications and Order Advertisement for Bids for the 2024 CIPP Lining Project Budgeted Amount: Actual Amount: Funding Source: $415,000 $487,396 Sanitary Sewer Fund, MCES I/I (Estimate w/ Alternate) Council Should Consider Motions to approve, table, or deny the following: Adopting Resolution 2024-010 Approving Plans and Specifications and Ordering Advertisement for Bids for the 2024 CIPP Lining Project. Background/Discussion The 2024 — 2028 Capital Improvement Program identifies improvements of the 2024 Cured In - Place Pipe (CIPP) Lining project scheduled for construction in the year 2024. The City Council approved professional services with engineering consultant, TKDA, to prepare construction plans and specifications on September 25, 2023. The proposed project includes inflow and infiltration repairs to the existing sanitary sewer within the Arden View Drive neighborhood. Through the Public Works' sanitary sewer maintenance program, inspections identified the proposed segments of sewer needing repairs due to significant cracks or voids, root intrusion and also aging clay pipe (VCP) that indicated a need for rehabilitation. Through the CIPP process, I & I is eliminated at the joints and cracks of the existing pipe and the new lining is known to extend the life of the pipe by at least 50 years. Adoption of Resolution 2024-010 will approve the plans and specification and order bid advertisement for the 2024 CIPP Lining project. Bids would be received on March 6, 2024, and presented to the City Council on March 11, 2024, with an appropriate resolution to award the construction contract. This schedule will allow for construction to begin this summer and a final Page 1 of 2