Request for Proposals (RFP) and Bids (RFB)
1- 2025-26 Sewer Main Rehabilitation Project
The Notice Inviting Bids and complete RFB package is available for download below. This project consists of the rehabilitation of 35 Vitrified Clay Pipe (VCP) sewer main segments using Cured-In-Placed (CIPP) technology. Components of this project will include: 1) Mobilization; and 2) Pre-Installation CCTV Inspection; and 3) Standard Pipe Cleaning: and 4) CIPP Installation; and 5) Traffic Controls; and 6) Sewage Bypasses; and 7) Service Reconnections; and 8) Manhole/Wall Interface Sealings; and 9) Post-Construction CCTV Inspection; and 10) Testing if requested by the District.
Notice Inviting Bids for 2025-26 Sewer Main Rehabilitation Project.pdfRFB for 2025-26 Sewer Main Rehabilitation Project.pdfAddendum 1.pdfBid Received:
i. Insituform Technologies, LLC.pdfii. Nu Line Technologies, LLC.pdfiii. Tunnelworks Services Inc.pdfiv. Vortex Services, LLC dba Sancon Technologies.pdf
2- CMSD & MCSD Standard Specifications & Drawings Development Update Project
This project is a joint effort by the Midway City Sanitary District (MCSD) and Costa Mesa Sanitary District (CMSD) for the purpose of developing and updating standard drawings and specifications and sharing the costs. The Scope of Work (SOW) generally consists of an engineering consulting firm developing and updating standard drawings and specifications for the two agencies, tailoring the joint drawings and specification per specific agency requirements, and delivering a final set of drawings and specifications to each agency. CMSD will be the Project administrator and manager for this Project effort.
The overall objective is to develop specific work products for each agency; please refer to the Detailed SOW, Exhibit B, found on CMSD's website linked below.
https://www.cmsdca.gov/news___publications/bid_opportunities.php