Thousand Oaks Opengov #2026/2027-05

Maintenance-hole lid replacements and epoxy lining at four locations

The City of Thousand Oaks Public Works Department is seeking construction bids to upgrade four maintenance holes in the Lynn Ranch area. - Buyer: City of Thousand Oaks, Public Works Department. - Scope: Replace manhole lid and access assemblies at three locations and clean, prepare, and line the interiors of four structures at private-property easements in the Lynn Ranch area. - Lid replacement locations: 2025 Calle Yucca, 1350 Camino Cristobal, and 1909 Calle Salto. - Interior lining locations: 1343 Camino Cristobal, 2025 Calle Yucca, 1350 Camino Cristobal, and 1909 Calle Salto. - Named manufacturers and products: BILCO double-leaf hatches; USF Fabrication Model W-AHS hatch; and lining-system options from Tnemec (Series 434 Perma-Shield H2S), Epoxytec (CPP), Raven (405), Quadex (Structure Guard), or Sauereisen (Sewerguard 210 XHB), or equal. - Key technical requirements: Use a two-component epoxy monolithic liner suitable for sanitary sewer manholes, with at least 125 mils total dry-film thickness. Prepare and patch interiors as needed, apply the lining, and perform holiday testing and repairs. The specified USF Fabrication hatch includes 316 stainless-steel hardware, pneumatic lift assist, and fall protection; drawings and location-specific requirements govern. - Other work and qualifications: Limited excavation, concrete work, backfill, and surface restoration are included. A Class A contractor license is required. - Value and schedule: Engineer’s estimate is $160,000. Complete the work within 75 calendar days from the Notice to Proceed, including allocated weather days, holidays, and City closure days.

Description

The City of Thousand Oaks is seeking sealed electronic bids for the Collections Square Maintenance Hole Upgrades Phase II project. Work includes replacing existing rectangular manhole-structure precast concrete lids with new hatches or round frames and covers cast into precast concrete lids, and cleaning, preparing, and applying an internal lining product to the structures. Work is at four private-property easement locations in the Lynn Ranch area of unincorporated Ventura County, on Calle Salto and Camino Cristobal. The engineer’s estimate is $160,000, and bid security of 10% is required.

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