Wilseyville Transfer Station Improvements Project - CON

The County of Calaveras is soliciting bids for the Wilseyville Transfer Station Improvements Project, which involves installing 45 cubic yards of 9‑inch‑deep reinforced concrete paving at the transfer station on Blizzard Mine Road, plus optional alternates such as a retractable awning, a connex storage container, and a large water storage tank for fire and dust suppression. The work must be completed within 30 working days (base) with additional days for each awarded alternate. Bidders must hold a Class A general engineering contractor license (or qualifying Class C licenses), provide a 10 % bid bond, and furnish payment and performance bonds equal to 100 % of the bid. The estimated contract value is $211,534. The bid opening will be held via Zoom on October 27, 2026 at 3:00 PM, and the anticipated award date is December 8, 2026. • Scope: reinforced concrete paving (45 cy) + optional awning, storage container, fire‑suppression tank • Location: Wilseyville Transfer Station, Blizzard Mine Road, San Andreas, CA • Schedule: 30 working‑day base period; alternates add 5 days each • Estimated contract value: $211,534 • Required licenses: Class A (or majority Class C) general engineering contractor • Bonds: 10 % bid bond; 100 % payment & performance bonds • Submission deadline: Oct 27, 2026 3:00 PM (sealed bids) • Award anticipated: Dec 8, 2026 • Pre‑bid/site visit: none required • Contact: Jennifer Herndon, Bid Contact, (209) 754‑6401, [email protected]