Biosolids Management Services

Reference: S-2026-741BD Department: Procurement Agency: Orange County Sanitation District, CA Portal: Orange County Sanitation District on OpenGov Procurement Closes: 2026-10-26T21:00:00.000Z Released: 2026-09-08T07:00:00.000Z Detail:

OC San seeks highly qualified and experienced contractors to maximize the management diversity and capacity of its biosolids program by awarding up to three (3) qualified biosolids management contractors by December 2026 to manage the beneficial reuse, possibly including transportation, of approximately 300 wet tons per day (tpd) of biosolids .

In doing so, it is OC San’s responsibility to provide biosolids to the qualified Contractor(s) that meet the specifications described in the following sections. These biosolids are designated for beneficial reuse either through composting, land application, and other qualifying management practices.

The Contractor that provides the best qualifications along with the most responsive and responsible proposal will be considered the Primary Contractor, while the Contractor with the second-best qualifications and responsive and responsible proposal will be considered the Secondary Contractor, etc. The Primary, Secondary, and/or Tertiary Contractors will not be the same Contractor (or any subsidiary to the Primary, Secondary, and/or Tertiary Contractor).