2025 WPCF Pond 9 Biosolids Drying and Removal Project

The 2025 WPCF Pond 9 Biosolids Drying and Removal Project involves the drying and removal of biosolids from the City's WPCF Pond 9, which is approximately 10.5 acres and has on average 1 to 2 ft of accumulated materials when dried. The material is to be dried and removed to the Yolo County Landfill and City-owned land. The project was bid on by three contractors: Ariza Construction, Inc., Galindo Construction Company, Inc., and Ramcon Engineering & Environmental Contracting Inc. The lowest bid was submitted by Ariza Construction, Inc. for $438,669.00. • The project involves the drying and removal of biosolids from WPCF Pond 9. • The material is to be dried and removed to the Yolo County Landfill and City-owned land. • The project was bid on by three contractors. • The lowest bid was submitted by Ariza Construction, Inc. for $438,669.00.