16 days left California Changed 2d ago
Orange County Sanitation District, CA
OC San requires temporary bypass pumping at its Sunflower Lift Station for Pump#1 during the 2026/2027 wet weather season. The Contractor shall provide a complete temporary bypass pumping system capable of continuously conveying flows ranging from 10MGD to 40MGD under all anticipated wet well and receiving channel wet well levels.
22 days left California
Orange County Sanitation District, CA
As part of its Industrial Waste Survey (IWS) and Pretreatment Program, OC San developed a GIS-based screening methodology using Esri Business Analyst and commercial business datasets from SafeGraph and Data Axle. This methodology integrates business locations, industry classifications, operational status, and spatial analysis to identify facilities that may be subject to the Pretreatment Program.
16 days left California
Orange County Sanitation District, CA
The Contractor shall furnish all labor, equipment, materials, machinery, tools, supplies, insurance, bonds, permits, licenses, transportation, and other incidentals necessary to complete all tasks and items of work. The work consists of procuring, removing, and replacing fouled biofilter media in the Truck Loading Biofilter System at Plant No. 2.
16 days left California
Orange County Sanitation District, CA
OC San seeks highly qualified and experienced contractors to manage the beneficial reuse, possibly including transportation, of approximately 300 wet tons per day (tpd) of biosolids. These biosolids are designated for beneficial reuse either through composting, land application, and other qualifying management practices.
26 days left California
Orange County Sanitation District, CA
The Orange County Sanitation District (OC SAN) is seeking information from qualified consultants for the upcoming J-141 Public Address System Replacement Project and invites interested firms to participate in this early market outreach effort. OC SAN welcomes responses from interested firms and may conduct follow-up discussions to better understand industry capabilities and market approaches.