Terraphase Engineering Contract Amendment Proposed

The City Council will consider a second amendment with Terraphase Engineering Inc. for environmental support services on the Clement Avenue/Tilden Way Project. The amendment would add one year and $102,800, bringing the total not-to-exceed contract amount to $607,800.

Document date · October 9, 2026

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Scope & details

The full contract record, as filed.

Contract amount

Increase of $102,800; total not to exceed $607,800

Contract type

PROFESSIONAL_SERVICES

Contract term

Extended by one year

Renewal

Second amendment; one-year term extension and $102,800 increase. Total amended contract value would not exceed $607,800.

Document type

Agenda

Source document

City of Alameda Agenda City Council 2026-10-20

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by William G. Paden Elementary?

Terraphase Engineering Inc was awarded this professional services contract by William G. Paden Elementary, as recorded on October 9, 2026. The contract value is Increase of $102,800; total not to exceed $607,800.

How much is the Terraphase Engineering Inc contract with William G. Paden Elementary worth?

The Terraphase Engineering Inc contract with William G. Paden Elementary is valued at Increase of $102,800; total not to exceed $607,800, covering professional services work.

What type of contract is this?

This is a Professional Services contract, documented as a agenda record, structured as a not-to-exceed (ceiling) agreement.

Where was this contract approved?

This contract appears in City of Alameda Agenda City Council 2026-10-20 (Agenda), dated October 9, 2026 from William G. Paden Elementary. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Terraphase Engineering Inc hold?

Terraphase Engineering Inc may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

View Terraphase Engineering Inc's profile

What is William G. Paden Elementary currently buying?

Explore William G. Paden Elementary's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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