Rattlesnake Dam Outlet Pipe Rehabilitation.pdf
PDF 162 KB Posted
- Attached to
- Rattlesnake Dam Outlet Pipe Rehabilitation
- Solicitation number
- 12101
- Issued by
- Orange County, California
About this file
This is a bid opportunity document for the Irvine Ranch Water District (IRWD) in Orange County, California, for the Rattlesnake Dam Outlet Pipe Rehabilitation project (Invitation #12101). The project scope includes spray-in-place pipe (SIPP) lining of existing 30-inch and 24-inch outlet pipes, replacement of two 30-inch butterfly valves and one 24-inch butterfly valve with actuators, improvements to existing valve stem extensions and appurtenances, installation of new air vent piping, and removal of an existing outlet structure. The District has pre-purchased all butterfly valves and actuators for this project. Bids were posted on August 21, 2026, with a mandatory pre-bid meeting and site visit scheduled for August 27, 2026, at 10:00 AM at IRWD Headquarters (15600 Sand Canyon Avenue, Irvine, CA 92618). The online question and answer deadline is September 3, 2026, at 3:00 PM (PDT), with bids due on September 17, 2026, at 2:00 PM (PDT). The project duration is 225 calendar days from the date of Notice of Award.
The estimated bid value is $4,424,000.00 with a lump sum award type. Bidding is restricted to prequalified contractors registered with CADIR as DIR Public Works Contractors who are on the project's prequalified bidders list; prequalification for the bidders list is closed. A bid bond of 10 percent, performance bond of 100 percent, and payment bond of 100 percent are required. Liquidated damages are assessed at $2,000 per calendar day. Bids must be submitted electronically through the PlanetBids Vendor Portal, with line items and subcontractor bid forms required. All inquiries should be directed to Michael Lu at IRWD ((949) 453-5658 or lumi@irwd.com), and bids should be submitted to the owner's agent, Kathleen Labrador at MKN & Associates, LLP, an Ardurra Group, Inc. Company.
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Text version
Irvine Ranch Water District
Opportunity Detail
Bid Bond
Rattlesnake Dam Outlet Pipe Rehabilitation 12101
Title Rattlesnake Dam Outlet Pipe Rehabilitation Invitation # 12101
Posting Date 08/21/2026 12:36 PM (PDT) Project Stage Bidding Bid Due Date 09/17/2026 2:00 PM (PDT)
Response Format Electronic
Type Bid Response Types Line Items
Subcontractor Bid Form CARB Certificates
Type of Award Lump Sum Categories 888888 - IRWD Construction Projects
Preferences CADIR - Registered DIR Public Works Contractor Restriction eBidding
Restricted To Must meet one of the following restrictions:
CADIR - Registered DIR Public Works Contractor AND must be in one of the following groups:
12101 - Rattlesnake Dam Outlet Pipe Rehabilitation - Bidders List
Department Engineering Address 15600 Sand Canyon Ave.
Irvine, California 92618
County Orange
Offer Valid Liquidated Damages $2,000 per calendar day Estimated Bid Value $4,424,000.00 Start/Delivery Date Notice of Award
Project Duration 225 calendar days from the date of the Notice of Award
8/23/26, 11:38 AM PlanetBids Vendor Portal https://vendors.planetbids.com/portal/39499/bo/bo-detail/145339#bidInformation 1/3
Pre-Bid Meeting Information
Online Q&A
Contact Information
Description
Bid Bond 10.00% Payment Bond 100.00%
Performance Bond 100.00%
Pre-Bid Meeting Yes Meeting Type Onsite
Date & Time 08/27/2026 10:00 AM (PDT) Address IRWD Headquarters - 15600 Sand Canyon Avenue, Irvine, CA 92618
Attendance Required Yes Additional Details A site visit will take place immediately following the mandatory pre-bid meeting.
Online Q&A Yes Q&A Deadline 09/03/2026 3:00 PM (PDT)
Contact Info Michael Lu (949) 453-5658 lumi@irwd.com
Bids to Owner's Agent Kathleen Labrador, MKN & Associates, LLP, an Ardurra Group, Inc. Company
Scope of Services The project scope generally includes spray-in-place pipe (SIPP) lining of existing 30-inch and 24-inch outlet pipe, replacement of two 30-inch butterfly valves and one 24-inch butterfly valve and actuators, improvements to existing valve stem extensions and appurtenances, installation of new air vent piping, and removal of an existing outlet structure. The District has pre-purchased the two 30-inch butterfly valves, one 24-inch butterfly valve, and the actuators for this project.
Other Details Notes A site visit will take place immediately following the mandatory pre-bid meeting.
Special Notices Bids will be accepted for this Project only from the prequalified bidders on the Project Bidders List. Prequalification to be placed on the Project Bidders List for this Project is closed.
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