Unofficial Notice of Invitation to Bid (NIB)

Contra Costa County is seeking bids from qualified and interested contractors for the following project titled, Pressure Washer and Oil-Water Separator Maintenance/Repair Services, identified under Solicitation ID: RFP_F-CONTR-0000000173. Work is to be performed near 1220 Morello Ave, Martinez, CA 94553, USA in Contra Costa County.

Create a Free account to view ALL details and documentsNo credit card required

General Project Description

The Contra Costa County Department of Public Works Fleet Division is requesting proposals from experienced and qualified firms to provide pressure washer and oil-water separator maintenance and repair services. The required services include parts, preventive maintenance, routine quarterly and annual inspections, and repair services for County-owned oil-water separators (e.g., Alpha 1500 Above-Ground) and pressure washer equipment/systems (e.g., Hotsy Gas-Powered Steam Cleaners) used daily in the car wash area. Routine maintenance and servicing are necessary to ensure proper operation, extend equipment lifespan, and comply with EPA requirements. The scope covers engine service (oil changes, filter/spark plug replacement, fuel system checks), pump maintenance (oil level checks/changes, packing inspection, filter/strainer cleaning), system integrity checks (hoses, tips, guns, wands), safety checks (valves, guards), and burner system maintenance for hot water units (coil cleaning, fuel pump checks, electrode cleaning, burner adjustments). All work must comply with applicable Federal, State, OSHA, and local regulatory requirements and require written documentation with photographs of inspections and repairs.

General Bid Items

Quantity: 1 Unit: HR Work Item: Regular Hourly Rate for Maintenance and Repair Services.
Quantity: 1 Unit: HR Work Item: Overtime Rate for Maintenance and Repair Services.
Quantity: 1 Unit: HR Work Item: Double Time or Extended Overtime Rate for Maintenance and Repair Services.
Quantity: 1 Unit: HR Work Item: Holiday Rate for Maintenance and Repair Services.
Quantity: 1 Unit: % Work Item: Parts & Materials Markup with proper documentation.
Quantity: - Unit: - Work Item: Provide parts, preventive maintenance, routine inspections, and repair services for County-owned oil-water separators (e.g., Alpha 1500 Above-Ground).
Quantity: - Unit: - Work Item: Provide parts, preventive maintenance, routine inspections, and repair services for pressure washer equipment and pressure washer systems (e.g., Hotsy Gas-Powered Steam Cleaners).
Quantity: - Unit: - Work Item: Perform quarterly routine inspections and preventive maintenance.
Quantity: - Unit: - Work Item: Conduct annual inspections to ensure compliance with EPA requirements for pressure washers and oil-water separators.
Quantity: - Unit: - Work Item: Repair or replace equipment or components found in poor operational condition, subject to County approval.
Quantity: - Unit: - Work Item: Perform preventive maintenance on pressure washer units, engines, pumps, low-pressure switches, and heating coils (if applicable).
Quantity: - Unit: - Work Item: Conduct engine service, including oil changes, filter replacements (air/fuel), spark plug inspection/replacement, and fuel system checks.
Quantity: - Unit: - Work Item: Conduct pump maintenance, including pump oil level checks/changes, packing inspection, and cleaning/checking inlet filters/strainers.
Quantity: - Unit: - Work Item: Inspect system integrity, including high-pressure hoses for cracks/leaks, spray tips, guns, and wands.
Quantity: - Unit: - Work Item: Perform safety checks, including testing pressure relief valves, unloader valves, and ensuring safety guards are in place.
Quantity: - Unit: - Work Item: Maintain burner systems for hot water units, including cleaning coils, checking burner fuel pump, cleaning electrodes, and adjusting burner for efficiency.
Quantity: - Unit: - Work Item: Provide written reports with photographs of inspections and necessary repairs within 30 days of service.

NAICS Classification

NAICS 811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance (Providing maintenance and repair services for specialized industrial cleaning equipment (pressure washers) and environmental control equipment (oil-water separators)).

Records and Due Date

This bid opportunity was entered into BidAmerica on February 5, 2026, and was last updated on February 5, 2026. All bids and/or proposals are due on February 19, 2026.

Contractors may log in or create a free BidAmerica account to view full project documents, plans, specifications, addenda, submission requirements, and more project details issued by Contra Costa County.

Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Contra Costa County. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Contra Costa County prior to bidding.