003037 - OMID SEGMENT 4 REPAIR PROGRAM - CONTRACT 5 PHASE 5A AND PHASE 5B

Summary of Specifications:
Contract 5 repair work is located along the Oakland Arm Interceptor in PCI-9 and PCI-10A/B extending mostly along Utica Road in the cities of Sterling Heights and Utica and the Township of Shelby. PCI-10A/B reaches of sewer extend through the southern and northern parts (respectively) of a nature preserve, now comprised of Riverbends Park and Holland Ponds Park. In order to facilitate financing, Contract 5 work will be split into two separate Contracts, hereafter referred to as Contract 5 Phase 5A and Phase 5B, both to be awarded based on a single combined bid from a Contractor who is the lowest responsible and responsive bidder for both combined phases. Phase 5B will be awarded and executed only if and when Federal Financing is obtained. Work items for both phases of Contract No. 5 include the following: Phase 5A • Construction of permanent gravel roadways. • Construction of temporary crossings. Phase 5B • Construction of 2 access shafts. • Repair hole in the PCI-9 interceptor. • Repair visible reinforcement and where reinforcement outline is visible. • Inject cementitious grout (from in tunnel) in areas with suspected voids surrounding the interceptor; seal running and gushing leaks with chemical grout. • Access manholes modification/restoration. • Repair localized crack/fracture using chemical grout. • Interceptor lining of selected locations. • Interceptor lining at meter tap locations. • Perform CCTV inspection after completion of repairs. • Sewage flow management.