St Helens Municode #S-679

St. Helens Wastewater System Capacity Improvements Project (Basins 4 and 6) – Construction Solicitation

The City of St. Helens, Oregon, is seeking bids for a major Wastewater System Capacity Improvements Project in Basins 4 and 6. - Government Buyer: - City of St. Helens, Oregon (local government) - Project Scope: - Installation and replacement of approximately 12,449 linear feet of new sanitary sewer pipe in various diameters (8", 10", 12", 15", 18", 24", 27", 28", and 42") using both open trench and trenchless methods - Pipe materials specified include PVC, HDPE, and ductile iron (for water mains) - Trenchless crossing required beneath an active railroad - Replacement of 383 linear feet of storm drainage pipe (PVC or concrete) - Relocation of 150 linear feet of water line (ductile iron pipe, Class 50 or 52) - Construction and rechanneling of 67 manholes (including 48", 60", 72", and 84" sizes) - Installation of new fire hydrant, water meter box replacement, and tree protection/replacement (38 trees inventoried) - Utility and surface restoration: trench backfill, asphalt/concrete paving, sewer testing, and landscaping - Erosion and sediment control measures per DEQ 1200-C permit - Temporary traffic control, signage, and pedestrian access per ODOT and MUTCD standards - Unique/Notable Requirements: - Strict compliance with federal and state environmental permits (NPDES stormwater, 401 Water Quality Certification, USACE Nationwide Permit 58) - Wetland and floodplain compliance, cultural resource protection, and tree preservation - Coordination with Oregon Department of Transportation and multiple regulatory agencies - Bidders must provide a list of major equipment, manufacturers, and suppliers (no specific OEMs named in solicitation) - Estimated Project Value: - $22 million to $24 million - Place of Performance: - Basins 4 and 6, St. Helens, Oregon (including Columbia River Highway and Sykes Road) - Work within U.S. Route 30 right-of-way - Coordination with City of St. Helens, Oregon DEQ, and U.S. Army Corps of Engineers

Description

The City of St. Helens is soliciting bids for the Wastewater Capacity Improvements Project, which involves construction and replacement of sanitary sewer infrastructure within Basins 4 and 6. The project includes installation of approximately 12,449 linear feet of new sanitary sewer pipe of various diameters using both open trench and trenchless methods, rechanneling existing manholes, installing new manholes, utility and surface restoration, and coordination with the Oregon Department of Transportation for work within the U.S. Route 30 right-of-way. The project is partially funded through the Clean Water State Revolving Fund and requires compliance with federal provisions. Bids are due by May 12, 2026, with a mandatory pre-bid conference on April 29, 2026.

View original listing