San Miguel Community Services District is out to bid on the Machado Wastewater Treatment Facility upgrade. The listing was posted September 29, 2026. Bids are due November 20.
A few details worth knowing before you open the full notice:
- The aeration ponds come out. The new work includes an influent lift station, equalization, an effluent pump station, percolation beds, a vactor dump basin, and a septage receiving station.
- The treatment packages are owner-furnished and contractor-installed: headworks, MBR, UV, sludge dewatering, and generators.
- Expected duration is 820 calendar days. There is a mandatory pre-bid on October 13.
Plans and contacts sit behind the bid-board login. The public scope is here: https://www.constructionbidsource.com/state/california/county/san-luis-obispo/846057
Caltech Environmental Construction builds the site work around systems like this: lift stations, yard piping, septage receiving, and package plants for districts, developers, and landowners who have outgrown a pond or a septic field.
Caltech Environmental Construction, Inc., in Rocklin
https://www.constructionbidsource.com/state/california/county/san-luis-obispo/846057