Open contracts from Orange County Sanitation District · Procurement
6 open right now, updated twice daily.
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Biosolids Management Services
Orange County Sanitation District · Procurement · Fountain Valley, CA
Closes October 20, 2026
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Truck Loading Biofilter Media Replacement at Plant No. 2 (FR2-0034)
Orange County Sanitation District · Procurement · Fountain Valley, CA
Closes October 20, 2026
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Industrial Facility Verification Project
Orange County Sanitation District · Procurement · Fountain Valley, CA
Closes October 26, 2026
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J-141 (RFI), Public Address System Replacement
Orange County Sanitation District · Procurement · Fountain Valley, CA
Closes October 31, 2026
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J-124 (RFI), DIGESTER GAS FACILITIES REHABILITATION
Orange County Sanitation District · Procurement · Fountain Valley, CA
Closes November 15, 2026
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3-60 (Construction), Knott-Miller Holder Artesia Branch Rehabilitation
Orange County Sanitation District · Procurement · Fountain Valley, CA
Closes November 16, 2026