Description
The California Department of Transportation (Caltrans) is seeking a qualified contractor to provide comprehensive groundwater pre‑filter and carbon filtration services for its I‑105 treatment system in Los Angeles County. The work includes removal and replacement of pre‑filter bags, replacement of granular activated carbon, traffic‑control services, ancillary repairs, waste handling, and ELAP‑certified laboratory testing, all under a fixed‑price three‑year contract not to exceed $484,000. The contractor must hold a valid Class A or C‑55 contractor license, possess a Motor Carrier Permit, and comply with numerous state and federal permits (including NPDES Order R4‑2024‑0145) and prevailing‑wage requirements. Bids are due 8 Sep 2026, with award anticipated 17 Sep 2026.
• Scope: 40 pre‑filter bag replacements, ≥20,000 lb carbon replacement, traffic‑control, repairs, testing, waste disposal/recycling.
• Requirements: CSLB Class A or C‑55 license, C‑31 license for traffic‑control subcontractors, ELAP‑certified lab, DIR registration, Motor‑Carrier Permit, compliance with NPDES and SB 1383 recycling mandates.
• Contract Terms: Fixed‑price, three‑year term, $484 k ceiling, prevailing‑wage (bids > $15 k), payment bond for SR > $25 k, insurance minimums, SB/DVBE participation incentives.