13082-015.1 Lower Meramec WWTF Fitting Replacement (IR

Status

Accepting Bids

Bid Date12/4/18 2:00 pm

Company & Contacts

Metropolitan St Louis Sewer District

Lisa Treat   ltreat@stlmsd.com

The work to be done under these contract documents consists of:
• Replacement of several sections of 48-inch and 60-inch ductile iron piping with steel piping segments containing flexible differential settlement joints to relieve pipe strain caused by settlement of a soil supported piping gallery and two pile supported buildings. Work requires Contractor to perform significant dewatering of piping and process equipment.
• Replacement of 48-inch and 60-inch ductile iron 90-degree elbows with new fittings previously purchased and onsite.
• All associated structural improvements to pipe supports and miscellaneous improvements as required for implementation of the dewatering plan.
• All associated demolitions.