Module 4 LFG GCCS Expansion

The County of Butte Public Works is soliciting sealed bids for the expansion of the Module 4 Landfill Gas Collection System at the Neal Road Recycling and Waste Facility. The contractor must install vertical gas collection wells, wellheads, headers, laterals, HDPE piping (both perforated and non‑perforated), valving, pipe supports, and associated infrastructure in compliance with Caltrans 2025 Standard Specifications and the project’s Special Provisions. All labor, materials, equipment, and incidentals are required, along with required bonds and insurance. A mandatory pre‑bid meeting is scheduled, and bidders must submit complete proposal packages by the deadline. • Scope: drilling and installing ~487 LF of extraction wells, associated HDPE pipe (4″‑8″), wellheads, supports, and site‑management. • Location: Neal Road Recycling and Waste Facility, Oroville, CA. • Contract type: Invitation for Bid (IFB) – construction of gas collection infrastructure. • Mandatory pre‑bid meeting: Aug 27 2026, 9 AM, at the project site. • Required bonds: 10 % bid security, performance and payment bonds (100 % of bid). • Prevailing‑wage and DBE requirements apply. • Submission deadline: Sep 15 2026, 1 PM EDT.