Unofficial Notice of Invitation to Bid (NIB)

General Bid Items

• Quantity: 1  Unit: LS  Work Item: Mobilization, including bonds, insurance, submittals, construction schedule, traffic control plans, and implementation of web-based project management protocol; Specifications: lump sum of $50,000.
• Quantity: 3451  Unit: LF  Work Item: Cured-in-place pipe (CIPP) lining of 21-inch diameter sewer pipe; Specifications: including temporary flow diversion and bypass; excavation; bridge plating system; backfilling and restoration of shallow trenches; traffic control; cleaning and removal of debris; pre- and post-lining closed circuit television (CCTV) inspections; point repairs; installing, curing, and testing of the liner; site restoration; and all work and materials incidental thereto.
• Quantity: 722  Unit: LF  Work Item: Cured-in-place pipe (CIPP) lining of 24-inch diameter sewer pipe; Specifications: including temporary flow diversion and bypass; excavation; bridge plating system; backfilling and restoration of shallow trenches; traffic control; cleaning and removal of debris; pre- and post-lining closed circuit television (CCTV) inspections; point repairs; installing, curing, and testing of the liner; site restoration; and all work and materials incidental thereto.
• Quantity: 2213  Unit: LF  Work Item: Cured-in-place pipe (CIPP) lining of 27-inch diameter sewer pipe; Specifications: including temporary flow diversion and bypass; excavation; bridge plating system; backfilling and restoration of shallow trenches; traffic control; cleaning and removal of debris; pre- and post-lining closed circuit television (CCTV) inspections; point repairs; installing, curing, and testing of the liner; site restoration; and all work and materials incidental thereto.
• Quantity: 25  Unit: EA  Work Item: Rehabilitation of existing manholes; Specifications: using one of the coating systems as specified in Section 3.9.1 of the Special Provisions (Calcium Aluminate Cement (CAC), epoxy, or polyurethane).
• Quantity: 1  Unit: LS  Work Item: Payment of direct costs associated with obtaining the required permits and licenses; Specifications: maximum allowance lump sum of $30,000.
• Quantity: 1  Unit: LS  Work Item: Removal and reinstatement of the flow diversion for two (2) storm events; Specifications: including setup, maintenance, and removal and reinstatement of each diversion, and all work and materials incidental thereto.
• Quantity: 1  Unit: LS  Work Item: Additional costs to comply with modified and/or additional conditions and requirements imposed by the required permits or permitting jurisdictions; Specifications: on a time and material basis, lump sum of $60,000.
• Quantity: 1  Unit: CY  Work Item: Removing, handling, stockpiling, covering, transporting, and disposing at an approved facility off-site of contaminated soil; Specifications: approximately one (1) cubic yard, including structure backfill per Section 300-3.5 of the Standard Specifications, and all work and materials incidental thereto.

NAICS Classification

237110 – Water and Sewer Line and Related Structures Construction (This code applies to the primary work of rehabilitating existing sewer lines and manholes, including CIPP lining, flow diversion, and repairs to the sewer infrastructure.), 238910 – Site Preparation Contractors (Covers excavation, backfilling, demolition, debris removal, contaminated soil handling, and site restoration activities associated with the sewer rehabilitation.), 237990 – Other Heavy and Civil Engineering Construction (Encompasses general civil engineering tasks like traffic control, site specific plans, and broader project management elements not specific to line construction.), 238390 – Other Building Completion Contractors (Includes specialized coating applications for manhole rehabilitation using cementitious, epoxy, or polyurethane systems.)

Records and Due Date

This bid opportunity was entered into BidAmerica on December 8, 2025, and was last updated on December 24, 2025. All bids and/or proposals are due on January 6, 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 Sanitation Districts of Los Angeles 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 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.