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  5. ›On-Call Structural Engineering Services

Zone 7 Water Agency·California

On-Call Structural Engineering Services

Closes 3/11/2026$150k – $450kRequest for Proposal
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Description

Zone 7 Water Agency is seeking a qualified consultant to provide on-call structural engineering services. The consultant will perform services on an as-needed basis, including providing general structural engineering assistance, preparing structural calculations and specifications, and performing site observation visits and construction inspection. The contract will be for an initial three-year term, with the option to extend for up to two additional years. The total cost of services will be proposed by each firm and is subject to negotiation between Zone 7 and the selected firm. Key aspects of the job include: • Providing general structural engineering assistance to Zone 7 staff • Preparing structural calculations and specifications for concrete containment structures and other miscellaneous structures • Performing site observation visits and construction inspection • Providing clarifications and review of change orders • Reviewing submittals and preparing record drawings

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Edward Yeh(Purchasing Agent)

eyeh@zone7water.com

(925) 454-5035

Key dates

Opened
2/17/2026
Questions due
2/27/2026
Closes
3/11/2026
Projected award
4/1/2026
Duration
3 years

Last updated

Details

Type
Request for Proposal
Industry
Engineering Services
NAICS
541330
Solicitation №
Not specified

Budget estimate

$150,000 – $450,000

The estimated budget for this opportunity is between $150,000 and $450,000, based on the initial three-year term and the option to extend for up to two additional years. The actual budget will depend on the scope of work and the number of task orders issued by Zone 7. The contract will be based on a time-and-materials basis, with the consultant billing Zone 7 for services provided. Factors that may influence the likely payment range include the complexity of the projects, the number of task orders issued, and the level of expertise required.

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