25-1620: A bill for an ordinance approving a proposed Sixth Amendatory Agreement between the City and County of Denver and Urban Drainage and Flood Control District, the Weir Gulch Reach W1 project will revise some construction requirements and fund management. Amends an IGA contract with Urban Drainage and Flood Control District dba Mile High Flood District (MHFD) to add $13,544,210.87 for a new total of $35,944,210.87. Additional City Funds were captured in 2024 and 2025 Wastewater CIP budgets, no new City appropriations are needed to fulfill this amendment. The Weir Gulch Reach W1 project will revise some construction requirements and fund management. No change to contract term, Council District 3 (DOTI-202055100/DOTI-202581677-06). The last regularly scheduled Council meeting within the 30-day review period is on 12-8-2025. The Committee approved filing this item at its meeting on 11-5-2025.