Unofficial Notice of Invitation to Bid (NIB)

General Bid Items

• Quantity: 1  Unit: LS  Work Item: Construction of AK Warren Water Resource Facility Administration Building Women's Restroom Addition, complete as shown and specified in the Contract Documents.
• Quantity: -  Unit: LS  Work Item: Site preparation, excavation, and earthwork, including trenching, debris removal, shoring, material handling/storage (Section 2B).
• Quantity: -  Unit: LS  Work Item: Curbs, gutters, and paving, including removal, replacement, and seal coating of asphalt concrete paved surfaces (Section 2C).
• Quantity: -  Unit: LS  Work Item: Landscaping, including soil enrichment, grass sod installation, and maintenance (Section 2D).
• Quantity: -  Unit: LS  Work Item: Concrete work for reinforced structures, foundations, slabs, and repair of existing concrete (Section 3A, 3G).
• Quantity: -  Unit: LS  Work Item: Masonry work, including concrete masonry units, mortar, grout, reinforcing steel, and control joints (Section 4A).
• Quantity: -  Unit: LS  Work Item: Miscellaneous metals and structural anchorage, including steel and aluminum components, grating, handrails, and anchor bolts (Sections 5B, 5C).
• Quantity: -  Unit: LS  Work Item: Rough carpentry, including wood framing, blocking, and hardware installation (Section 6A).
• Quantity: -  Unit: LS  Work Item: Caulking and sealant for open joints, wash surfaces, copings, sill members, and fire-resistive assemblies (Section 7C).
• Quantity: -  Unit: LS  Work Item: Sheet metal work, including flashings and counter-flashings for buildings (Section 7D).
• Quantity: -  Unit: LS  Work Item: Painting of aluminum, galvanized, ferrous, stainless steel, fiberglass, PVC, and other plastic surfaces, using specified coating systems, primer, intermediate, and finish coats (Section 9A, 9B).
• Quantity: -  Unit: LS  Work Item: General equipment installation, including mechanical equipment, components, piping, ductwork, HVAC, safety guards, and bedplates (Section 11A).
• Quantity: -  Unit: LS  Work Item: Prefabricated Masonry Restroom Building (PMRB) complete with fixtures, piping, HVAC, control panels, breakers, electrical wiring (Section 13B).
• Quantity: -  Unit: LS  Work Item: Manufactured Covered Walkway, including aluminum posts, internal gutter system, roof decking, anchors, fasteners, and drainage plates (Section 13C).
• Quantity: -  Unit: LS  Work Item: Electrical work, including raceway systems, conduits, conductors, grounding, lighting systems/fixtures, panelboards, and testing (Section 16A, 16C).
• Quantity: -  Unit: LS  Work Item: Fire Alarm System, including control unit, initiating devices, notification appliances, and wiring (Section 16I).
• Quantity: -  Unit: LS  Work Item: Access Control and Alarm Monitoring System, including security equipment, controllers, card readers, egress devices, magnetic door contacts, and duress alarms (Section 17I).
• Quantity: -  Unit: LS  Work Item: Piping systems and process valves, including UVR PVC, copper tube, ductile iron, carbon steel, stainless steel piping, manual/actuated valves, fittings, flanges, and couplings (Section 18A, 18B, 18C).
• Quantity: -  Unit: LS  Work Item: Hydrostatic/Pneumatic testing of piping and equipment (Section 18D).
• Quantity: -  Unit: LS  Work Item: 3D Laser Scanning of proposed and existing substructures.

NAICS Classification

236220 – Commercial and Institutional Building Construction, 237110 – Water and Sewer Line and Related Structures Construction, 237310 – Highway, Street, and Bridge Construction, 238110 – Poured Concrete Foundation and Structure Contractors, 238120 – Structural Steel and Precast Concrete Contractors, 238140 – Masonry Contractors, 238130 – Framing Contractors, 238210 – Electrical Contractors and Other Wiring Installation Contractors, 238220 – Plumbing, Heating, and Air-Conditioning Contractors, 238320 – Painting and Wall Covering Contractors, 238910 – Site Preparation Contractors

Records and Due Date

This bid opportunity was entered into BidAmerica on February 10, 2026, and was last updated on February 10, 2026. All bids and/or proposals are due on April 7, 2026.

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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 Sanitation Districts of Los Angeles 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 Sanitation Districts of Los Angeles County prior to bidding.