Holly Hill Area Sewer and Manhole Rehabilitation

The Town of Greenwich Department of Public Works is requesting sealed bids for Holly Hill Area Sewer and Manhole Rehabilitation (Contract No. 7099), with bids due September 10, 2026 at 11:00 a.m. Connecticut prevailing wage rates apply, and contractors must demonstrate proof that employees have completed a 10-hour OSHA-approved construction safety and health course.

The scope encompasses cleaning, inspection, and cured-in-place pipe lining of sanitary sewers in multiple sizes (6" to 8", 12", 18", 21", and 24") totaling approximately 4,700 linear feet; sanitary sewer manhole rehabilitation; reinstatement of 13 service connections; installation of 60 end seals; heavy preparatory cleaning of 1,940 linear feet; cleaning and television inspection of 340 linear feet; removal of steps from 22 manholes; installation of 140 gallons of chemical grout; epoxy monolithic manhole lining in 270 vertical feet; exterior manhole repair on 1 manhole; location and raising of 2 buried manholes; and bypass pumping operations to maintain flows throughout construction. Work locations are throughout Greenwich.

Bidders must submit a 10 percent bid bond with sealed bids (one original and two copies) and furnish performance, maintenance, and payment bonds in the full amount of the bid within 10 days of award. The contractor must commence work within 10 business days of receiving notice to proceed and complete all work within 270 calendar days; work extending beyond 270 days incurs a time charge of $1,500 per day. Mobilization and demobilization are capped at 5 percent of line items 1a through 13. Bid security includes allowances of $150,000 for unspecified work and $10,000 for water usage. An optional pre-bid conference and limited site walk will precede bid opening. Non-Connecticut contractors must comply with state bonding requirements. Bids must include unit prices and lump-sum prices for each line item. Contract documents are available for download at no cost on the Town's website at www.greenwichct.gov/bids.