Manhole_Rehabilitation_Table.pdf

This is a Manhole Rehabilitation Table supporting the City of Hayward's 2025-2026 Sewer Manhole Rehabilitation Project in California. The document provides detailed specifications for 21 manhole structures requiring rehabilitation or channelization services across the city's sewer system serving approximately 160,000 residents. The scope of work consists of two primary service categories: rehabilitating existing manhole bottoms through mortar and epoxy composite corrosion barrier lining systems (10 units) and channelizing manhole structures with concrete to enable smooth wastewater flow (12 units). Each manhole entry includes identification numbers, map book page references, street locations, rim and invert elevations, depth measurements in feet, and corresponding sheet numbers for technical reference. All work must be completed within 90 calendar days from the Notice to Proceed date, with questions due by May 1, 2026, and electronic bid submissions required by May 11, 2026, at 4:00 p.m. through the OpenGov Procurement platform. Intent to award notification is scheduled for May 22, 2026.

The City of Hayward will award the contract to the lowest-cost proposal meeting all specified experience and qualifications requirements, with no specific contract value disclosed in the procurement documents. Qualified contractors must hold a current California state contractor's license, demonstrate a minimum of five years of direct experience in sewer manhole rehabilitation, and provide evidence of successful completion of at least five similar projects within the past two years. Contractors must furnish Labor and Materials Bonds and Performance Bonds equal to 110 percent of the contract price, maintain Workers' Compensation insurance, and carry public liability insurance with minimum single limits of $1,000,000. All workers are subject to prevailing wage requirements under California Labor Code Section 1770 et seq., and contractors must register with the Department of Industrial Relations before commencing work. Liquidated damages are assessed at $300 per calendar day for delays beyond the 90-day completion deadline, and the City will reimburse permit fees at cost. No set-asides or disadvantaged enterprise designations have been established for this procurement.