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The Orange County Sanitation District manages the collection, treatment, and disposal of wastewater for millions of residents, requiring specialized contractors for infrastructure maintenance and facility upgrades. Vendors compete for contracts involving industrial electrical improvements, laboratory facility construction, chemical reagent supply, and odor control engineering services.
Previewing the latest 10 opportunities for Orange County Sanitation District, CA.
Orange County Sanitation District, CA
AI Summary
RFI for electrical improvements at Orange County Sanitation District Headquarters including installation of 22 new circuits for pantries and breakrooms, with work limited to Fridays and Saturdays and contractor responsible for repairs.
Orange County Sanitation District, CA · California
AI Summary
Construction of a new two-story laboratory facility at OC SAN Plant No. 1 to meet NPDES permit requirements, including demolition of existing building, with completion by Q4 2032. Mandatory pre-proposal meeting on April 28, 2026, and proposal due June 30, 2026.
Orange County Sanitation District, CA · California
AI Summary
OC San seeks bulk delivery of Urea Solution 32.5% Reagent Grade (formaldehyde free) for two plants, with a contract term starting July 1, 2026. Bids due May 5, 2026. Compliance with safety, licensing, and documentation requirements is mandatory.
Orange County Sanitation District, CA · California
AI Summary
OC San seeks contractors for on-call odor control services including installation and modification of portable odor control equipment at wastewater facilities. Contract term is July 2026 to June 2027 with renewal options. Compliance with safety, licensing, and environmental regulations required. Bids due April 28, 2026…
Orange County Sanitation District, CA · California
Orange County Sanitation District, CA
AI Summary
OC San seeks contractors to replace radiators on standby generators at Plant No. 2. The project requires licensed contractors compliant with safety and environmental regulations. Bids due April 27, 2026, with a contract term of 336 days.
Orange County Sanitation District, CA · California
AI Summary
Invitation for Bid to purchase various models of Hach Samplers for Orange County Sanitation District, CA. Includes detailed requirements for bid submission, safety compliance, warranty, and delivery. Bid due April 23, 2026.
Orange County Sanitation District, CA · California
Orange County Sanitation District, CA
AI Summary
Orange County Sanitation District seeks a consultant for laboratory testing services to support special projects. The contract term is one year with four optional renewals. Services include environmental and water quality testing, compliance with safety standards, and regulatory certifications. Bids due April 21, 2026.
Orange County Sanitation District, CA · California
AI Summary
RFP for on-call condition assessment and incidental repair services of Orange County Sanitation District's infrastructure assets including pipelines, sewers, manholes, wet wells, and tunnels. Includes technical, staffing, and cost evaluation criteria. Due April 16, 2026.
Orange County Sanitation District, CA · California
AI Summary
OC San is issuing an RFI to gather information on products and services for purchasing Liquid Anionic Polymer to support wastewater treatment.
Orange County Sanitation District, CA · California
Orange County Sanitation District, CA
AI Summary
RFI for sewer rehabilitation project in Buena Park, CA, including sewer line and manhole rehabilitation and installation.
Orange County Sanitation District, CA · California
Common questions about Orange County Sanitation District, CA, local buyer activity, and how this market fits into the broader California procurement landscape.
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