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What are the benefits of biosolids (aka treated sewage sludge)?

Updated on 04/23/2014 11:59 AM

This photo album includes various images of Orange County Sanitation District's (OCSD) Biosolids Program. About half of our biosolids, (aka treated sewage sludge) are used to fertilize farmland, and half creates compost for agriculture and other uses. This album helps to explain how our biosolids are used to enhance the environment. See our many resources on the More Info page (left-hand menu bar). Review our annual report brochure that summarizes our performance ( More details are in our annual compliance report (