Terminal Island Water Reclamation Plant (TIWRP) Primary Treatment Tanks Improvements - CIP 5247

Location: California
Posted: Sep 4, 2025
Due: Oct 15, 2025
Agency: City of Los Angeles
Type of Government: State & Local
Category:
  • 68 - Chemicals and Chemical Products
  • Y - Construction of Structures and Facilities
  • Z - Maintenance, Repair or Alteration of Real Property
Solicitation No: 224641
Publication URL: To access bid details, please log in.
SZT11407 - Terminal Island Water Reclamation Plant (TIWRP) Primary Treatment Tanks Improvements - CIP 5247
Status
Stage
Open
Posted
9/3/2025
Outreach Due
10/1/2025, 12:00 AM PDT**
Bid Due
10/15/2025, 10:00 AM PDT
Summary Due
10/16/2025, 04:30 PM PDT
Partner

No
Contact
Organization
City of Los Angeles
Department
Engineering Bureau, Public Works
Name
Nathalee Delgado
Email
Email nathalee.delgado@lacity.org
Phone
Technical Assistance Deadline
Opportunity ID
Organization
Estimate
224641
City of Los Angeles
$19,476,000.00
Category
Bid Method
Type
Construction
Whole Item
RFB - Request For Bid
Description
At the Terminal Island Water Reclamation Plant (TIWRP)
♦ For the 6 primary treatment tanks:
♦♦ Replace sludge & scum collection system including:
♦♦♦ pumps
♦♦♦ chains
♦♦♦ flights
♦♦ Automate tank influent gates (3 per tank)
♦♦ Install 3 spool pipes per tank (18 total)
♦ Install new manual slide gate on tank 6.
Also:
♦ Perform structural repairs & improvements to concrete.
♦ Install new automated venturi bypass gate w/passive overflow weir.
♦ Install tie-in locations on the deck at the perimeter of the tanks for personnel safety
⁂ Notes:
→ Remediation will be required for Lead-Based Paint & Asbestos
→ Some of the equipment for this project is sole-sourced
→ There is an "as-bid" Building Information Model (BIM) available for the project. See the specs for details, including how to access it.
→ The job walk for this project is mandatory for all bidders

● See bid package for full scope & details
●● Bid package only on RAMPLA- download Part 1 to be a planholder
● For planholders lists & bid results visit: http://engineering.lacity.gov/contractors/
Proposal Submission Method
Links
Compliance Document List

Please login to find compliance document list
Prime NAICS Industry
236210: Industrial Building Construction Construction
237990: Other Heavy and Civil Engineering Construction Construction
237110: Water and Sewer Line and Related Structures Construction Construction
Sub NAICS Industry
238110: Poured Concrete Foundation and Structure Contractors Construction
238120: Structural Steel and Precast Concrete Contractors Construction
238390: Other Building Finishing Contractors Construction
238910: Site Preparation Contractors Construction
238990: All Other Specialty Trade Contractors Construction
238210: Electrical Contractors Construction
238290: Other Building Equipment Contractors Construction
333413: Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing Manufacturing
333914: Measuring, Dispensing, and Other Pumping Equipment Manufacturing Manufacturing
333999: All Other Miscellaneous General Purpose Machinery Manufacturing Manufacturing
238190: Other Foundation, Structure, and Building Exterior Contractors Construction
238220: Plumbing, Heating, and Air-Conditioning Contractors Construction
238320: Painting and Wall Covering Contractors Construction
326122: Plastics Pipe and Pipe Fitting Manufacturing Manufacturing
327320: Ready-Mix Concrete Manufacturing Manufacturing
327390: Other Concrete Product Manufacturing Manufacturing
332312: Fabricated Structural Metal Manufacturing Manufacturing
332313: Plate Work Manufacturing Manufacturing
332323: Ornamental and Architectural Metal Work Manufacturing Manufacturing
332911: Industrial Valve Manufacturing Manufacturing
332996: Fabricated Pipe and Pipe Fitting Manufacturing Manufacturing
332999: All Other Miscellaneous Fabricated Metal Product Manufacturing Manufacturing
334513: Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables Manufacturing
335311: Power, Distribution, and Specialty Transformer Manufacturing Manufacturing
335312: Motor and Generator Manufacturing Manufacturing
335313: Switchgear and Switchboard Apparatus Manufacturing Manufacturing
335314: Relay and Industrial Control Manufacturing Manufacturing
335929: Other Communication and Energy Wire Manufacturing Manufacturing
335931: Current-Carrying Wiring Device Manufacturing Manufacturing
335932: Noncurrent-Carrying Wiring Device Manufacturing Manufacturing
335999: All Other Miscellaneous Electrical Equipment and Component Manufacturing Manufacturing
562119: Other Waste Collection Administrative and Support and Waste Management and Remediation Services
562910: Remediation Services Administrative and Support and Waste Management and Remediation Services
562998: All Other Miscellaneous Waste Management Services Administrative and Support and Waste Management and Remediation Services
Meetings
Date Location Description
9/9/2025, 01:00 PM PDT
via Google Meet: ♦ Phone: 281-624-5182 ♦♦ PIN: ‪822 933 951‪# ♦ Internet: meet.google.com/dsz-tmmc-jzm:
Pre-Bid Meeting
♦ Note: Bidders not complying with bid proposal Part 3, Indicator 2 ***MAY BE DEEMED NONRESPONSIVE***
♦♦ Attendance sheets will be included in a future addendum or notice
9/9/2025, 10:00 AM PDT
at TIWRP:
445 Ferry St, San Pedro, CA 90731
MANDATORY Job Walk
♦ All bidders must attend this Job Walk
♦♦ Attendance sheets will be included in a future addendum or notice
Documents
Name Uploaded Size
SZT11407_Bid_Pkg_Part_1 9/2/2025, 11:20 AM PDT 27.7 MB
SZT11407_Bid_Pkg_Part_2 9/2/2025, 11:23 AM PDT 81.5 MB
SZT11407_Info 8/19/2025, 05:17 PM PDT 20.8 kB
Summary
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See also

...list Prime NAICS Industry 238320: Painting and Wall Covering Contractors Construction 236220...

City of Los Angeles

Bid Due: 6/16/2026

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