Aggregate Base Materials - West Slope

El Dorado County is seeking a qualified producer of aggregate base, backing, and ditch‑rock material to support West‑Slope erosion‑control and drainage projects. The County will purchase newly‑produced, non‑serpentine aggregate that complies with the 2024 CalTrans Standard Specifications. The vendor must be the actual manufacturer/producer, have a plant within 40 mi of the County’s DOT facility in Placerville, and be able to weigh County trucks on‑site. Pricing is submitted on a per‑ton basis and will be combined with a mileage‑based hauling charge; the contract runs for three years beginning roughly June 1 2026. • Supply up to 1,875 tons of various aggregate sizes annually (total ~5,625 tons over the 3‑year term). • Must provide California State Mine ID(s), a valid Seller’s Permit, and certify compliance with SMARA/3098 List. • Bids are due 3:00 PM PT on April 30 2026 (electronic via PlanetBids or sealed hard copy). • Local vendor preference gives a 5 % evaluation credit for El Dorado‑based businesses. • Payment terms are NET 45 days; prompt‑payment discount of ≥ 2 % if paid within ≥ 20 days.