South Coast Landfill Final Closure Construction Project

See Notice to Bidders for more information.

See Bid Bond Estimate for more information.

Bid Book Purchase

Plans and contract documents may be purchased for $50.00 at the Mendocino County Department of Transportation, 340 Lake Mendocino Drive, Ukiah, CA 95482.

Accepted forms of payment include:  company check, money order, exact amount in cash, or credit card (service fees apply). To use a credit card, please use our Allpaid System; when making payment ensure that you have selected Mendocino County Department of Transportation.  Please make check or money order payable to County of Mendocino.  This payment is not refundable.

Digital project documents are available at the SWT Engineering website ( www.swteng.com ). Click on the link titled "Current Projects Bidding". You may download and print the Contract Documents, Specifications, and Construction Drawings at no charge; however, it is recommended all Prime Contractors that intend to offer a bid for this project obtain documents directly from the County to be placed on the plan holders list. Contractors who obtain the documents from any other source will not be placed on the plan holders list, which is distributed to other prime and sub-contractors upon request, and will not receive additional outreach from the County regarding project updates and addenda.

Bid Closing Date

Sealed proposals will be received by the Mendocino County Department of Transportation until 2:00 PM, January 15, 2026, at which time they will be publicly opened and read aloud in the office of the Mendocino County Department of Transportation, 340 Lake Mendocino Drive, Ukiah, California 95482.