How to bid on the 18-Inch Sewer Replacement Project for Valley Sanitary District

What the agency is buying

The Valley Sanitary District is seeking a qualified consulting firm for an 18-inch sewer replacement project in Indio, CA. This project involves replacing an existing 18-inch gravity sewer line that crosses beneath the Union Pacific Railroad corridor.

The selected firm will provide surveying, hydraulic evaluation, engineering design, and permitting support. They will also prepare bid-ready plans, specifications, and estimates (PS&E), offer bidding support, and provide engineering services during construction. Optional services include title research, easement documentation, smart manhole cover evaluation, and utility investigation and potholing.

Key dates and what happens at the deadline

This opportunity was published on August 27, 2026. The deadline for submissions is October 08, 2026, at 7:00 PM ET. All proposals must be submitted by this time.

It is important to submit your response well before the deadline to avoid any last-minute technical issues. Late submissions are typically not accepted.

Who this opportunity suits

This project is suitable for consulting firms with expertise in civil engineering, particularly in wastewater infrastructure and railroad crossings. Firms with experience in surveying, hydraulic analysis, and preparing PS&E documents for construction projects will find this opportunity relevant.

The project falls under the construction category and requires firms capable of managing complex engineering design and construction support services.

How to respond

To access the solicitation documents and submit your proposal, you need to use OpenGov Procurement, the Valley Sanitary District's procurement portal. First, click the "View original source" link provided on the opportunity page. This will take you directly to the project on OpenGov Procurement.

If it's your first time, OpenGov may display a brief security check; allow it to complete. Once on the project page, sign in to your existing vendor account or create a free account. Signing in allows you to download plans, ask questions, join the planholders list, and submit your response. Any addenda or updates will be communicated through OpenGov.

Practical tips for a competitive response

Carefully review all sections of the Request for Proposals (RFP), paying close attention to the scope of work, required deliverables, and evaluation criteria. Ensure your proposal directly addresses each requirement.

Highlight your firm's specific experience with similar sewer replacement projects, especially those involving railroad crossings or complex permitting. Clearly outline your proposed methodology for each phase of the project, from surveying and design to construction support. If you have relevant past performance with the Valley Sanitary District or similar agencies, be sure to include it.

Consider providing a detailed project schedule that demonstrates your understanding of the project's timeline and your ability to meet deadlines. If you plan to offer any of the optional services, clearly articulate their value and how they would benefit the District.