Barrington Hills Pump Station Eliminations (10230090)

This contract calls for the complete removal of five existing sewer pump stations and the construction of a new gravity‑sewer conveyance system (~9,600 linear feet of 8‑ to 18‑inch pipe) within the Metropolitan Sewer District of Greater Cincinnati service area. The work includes demolition, site preparation, trenchless pipe installation (horizontal directional drilling, auger boring, and hammer boring), manhole construction, road and pavement restoration, extensive environmental controls (SWPPP, de‑watering, creek‑crossing mitigation), and full compliance with DBE, Buy‑America, and prevailing‑wage requirements. The contract is a fixed‑price, electronic‑bid solicitation with a substantial‑completion schedule of 610 days after notice to proceed, followed by a 120‑day final‑completion period. • Remove and abandon five pump stations (Barrington Hills, Barrington Hills Block F, Gil Volz, Kildare Crossing, Kirkridge Acres). • Install new gravity‑sewer pipeline (approximately 9,667 ft, 8‑18 in) using open‑cut and trenchless methods. • Provide associated civil work: manhole construction, road/sidewalk restoration, de‑watering, creek‑crossing protection, and environmental mitigation. • Meet EPA WPCLF DBE goal (5.4 %), Build‑America/Buy‑America, Davis‑Bacon prevailing‑wage, and extensive bonding/insurance requirements.