Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

This Solicitation opportunity from California was posted on June 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Preventative Maintenance for Activated Sludge 2 Blowers at Plant No. 1

Closed
20260619045State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

General Info

Agency

California → Orange County Sanitation DistrictView Agency

NAICS

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceView NAICS

Place of Performance

Fountain Valley, CA, 92708, USA

Set-Aside

NONE

Documents

(3)

Mandatory Pre-Proposal Meeting & Job Walk Sign-In Sheet S-2026-727

PDFsign-in-sheet

RFP Preventative Maintenance for Activated Sludge 2 Blowers at Plant No. 1 S-2026-727

PDFrfp

Followers_List_1783450380411.csv

CSV

AI Contract Breakdown

Uniform Contract Format

Sign up to view the full breakdown with detailed analysis of each section.

Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyCalifornia → Orange County Sanitation District
Contacts1 person available
OfficeN/A
Organization / Agency
California → Orange County Sanitation District
View Agency Profile
Office AddressN/A
Contacts
Desiree RodriguezBuyer

Full Description

Show more
Bid #S-2026-727: The Orange County Sanitation District is seeking a qualified Contractor to provide preventative maintenance services for four (4) TURBLEX/HV-TURBO Single-Stage Centrifugal Blowers at its Plant No. 1 Activated Sludge Facility No. 2 (AS2). These blowers supply compressed air to six (6) aeration basins for the conventional activated sludge process. The work includes an 18,000-hour Class I Inspection for each of the four blowers, following the manufacturer's service manual and industry best practices. The Contractor will provide all necessary labor, supervision, tools, lifting equipment (crane, A-frame, straps), and parts such as gaskets, O-rings, and seals. OC San will provide air filters, oil filters, and HDZ Rando 46 oil.

More opportunities from California → Orange County Sanitation District

Same awarding agency

NAICS: 562219
New
SLED
Biosolids Management Services
Solicitation # S-2026-741BD
The Orange County Sanitation District (OC San) is soliciting proposals for Biosolids Management Services under solicitation S-2026-741BD. The selected contractor or contractors, up to three in total, will be responsible for the management and beneficial reuse of approximately 300 wet tons of biosolids per day from Reclamation Plants No. 1 and No. 2. The scope of work includes hauling and processing through composting, land application, or other qualifying management practices, while adhering to OC San's Biosolids Contractor Requirements, CCR Title 22 nonhazardous standards, and specific Class A and B pathogen requirements. The contract term is 1,646 days, beginning December 26, 2026, and ending June 30, 2031, with the possibility of four one-year renewals at the agency's discretion. Proposals must be submitted via the OpenGov portal by October 20, 2026, at 2:00 pm. Evaluation is based on a best-value approach, with technical scoring weighted toward the work plan (37.9%), firm qualifications (31.1%), and staffing and organization (31.1%), alongside a separate cost evaluation. The pricing structure is based on unit costs per wet ton, with OC San specifically evaluating the 150 tons per day line item. Awarded contractors must comply with California DIR prevailing wage laws, meet stringent safety and insurance standards, and provide a customized Biosolids Management Plan. Payment terms are Net 30 days upon approval of itemized invoices.
Other Nonhazardous Waste Treatment and Disposal

POSTED

1 day ago

DEADLINE

in about 1 month
View Details
NAICS: 541611
SLED
Owner Advisory Services Solids Deep Well Injection Project No. J-143
Solicitation # J-143
The Orange County Sanitation District (OC SAN) is soliciting proposals for Owner Advisory Services for the Solids Deep Well Injection System (SDWIS) Project, identified as Project No. J-143. This project utilizes a Progressive Design-Build (PDB) delivery method to establish a long-term biosolids management solution. The selected consultant will provide professional support across two primary phases: Phase 1, focusing on preliminary design, pre-construction, CEQA environmental compliance, and regulatory permitting strategy; and Phase 2, covering final design review, Guaranteed Maximum Price (GMP) baseline alignment, and construction readiness through final project close-out. Key responsibilities for the Owner's Advisor include independent technical review, risk management, cost and schedule validation, and support for EPA Underground Injection Control (UIC) permitting for Class I, II, V, and VI wells. Evaluation of proposals will be based on technical expertise in deep well injection, carbon sequestration, and California-specific regulatory experience, as well as the firm's management approach and past performance. Proposals must be submitted via the OC SAN Vendor Portal in OpenGov by September 17, 2026, consisting of a technical proposal and a separate not-to-exceed fee proposal. The contract requires adherence to high industry standards, including specific safety protocols for work near High Pressure Digester Gas lines and compliance with California labor and non-discrimination laws.
Administrative Management and General Management Consulting Services

POSTED

28 days ago

DEADLINE

in 5 days
View Details

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS