CityIL
Jun 18, 2026
Closes
Aug 11, 2026
Des Plaines River Tunnel Improvements(Request for Proposal)
Work includes : 113 LF water main (open cut), 24"; 1 EA connect to water main (non-pressure), 12"; 2 EA gate valve, 12-inch; 2 EA butterfly valve, 6"; 4 EA pressure relief valve, 8-inch; 5 VF fire hydrant barrel extension; 100 SF of tunnel lining repair; 100 LF of tunnel lining grouting; tunnel rehabilitation and restoration.