The work shall consist of furnishing all labor, materials, equipment, and incidentals for construction of the following work: Approximately 18,060 LF of 23-ft (finished) diameter combined sewer overflow storage tunnel, excavated in soft ground and supported with a bolted, gasketed, one-pass steel fiber-reinforced precast concrete segmental lining. Four deep tunnel shafts, one dewatering drop shaft, persion structures, combined persion-gate and screening structures, trenchless and open-cut consolidation sewers, miscellaneous modifications of existing regulator structures, and rehab. of existing sewers.
- Ohio
