Moorpark Road Storm Drain Pipe (CMP) Lining and Repair at Pembridge Street (MI 2623)

The City of Thousand Oaks, California, Department of Public Works is requesting bids for trenchless rehabilitation of approximately 1,200 linear feet of 60-inch corrugated metal storm drain pipe along Pembridge Street, with bids due October 21, 2026 at 3:30 p.m. and a mandatory pre-bid meeting on October 7, 2026 at 10:00 a.m. at 3412 Pembridge Street.

The scope encompasses in-place lining of existing pipe from approximately 80 feet north of Pederson Road to Whitman Court using either Spin-cast Geopolymer Mortar Lining or Cured-In-Place Pipe (CIPP) technology to restore structural capacity and extend service life without open-trench excavation. Ancillary work includes construction of a new utility maintenance hole, removal and replacement of existing access structures, adjustment of manhole frames and covers, temporary stormwater management or bypass pumping, traffic control, surface restoration, and project closeout. All labor, materials, tools, equipment, and incidentals are the contractor's responsibility. Work must conform to specifications detailed in Drawing Number 22-11A (Sheets 1-6) and the specifications document, including geopolymer mortar properties, CIPP resin formulations, cure times, structural performance verification, inspection and testing protocols, and local trenchless rehabilitation standards.

The engineer's estimate is $1.7 million. Bid security equal to 10% of the bid amount is required, payable as an electronic bid bond through Surety2000 or as an original notarized bid bond, certified check, cashier's check, or cash submitted to the City Clerk Department prior to bid opening. Questions are due October 14, 2026 at 5:00 p.m. All bids must be submitted electronically through https://procurement.opengov.com/portal/toaks and via Zoom conference. Contact Soheil Sheikhlar (Engineering Assistant) at ssheikhlar@toaks.gov or (805) 449-2451, or Andrew Becker (Purchasing Supervisor) at abecker@toaks.gov or (805) 449-2203.