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Amendment to Wallis Engineering I&I Management Contract

City of Oregon logoCity of Oregon
Document date
Jun 17, 2026

The 30-second brief

What it covers

The City Commission will consider Amendment No. 4 to its personal services agreement with Wallis Engineering for management of the Inflow and Infiltration Program (CI 21-015). The amendment would modify the existing professional services contract, though specific cost and term changes are not listed in the agenda summary.

Who holds it

Wallis Engineering holds this professional services contract with City of Oregon. Its other public contracts on record include work for City of Tigard and City of Washougal.

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Contract details

Contract type
Professional Services
Document date
June 17, 2026
Vendor
Wallis Engineering
Agency
City of Oregon
Source document
City of Oregon City City Commission Regular Meeting Agenda 2026-06-17 (Agenda)

Wallis Engineering's other public contracts

City of Tigard, OregonWallis Engineering Supports Tigard Capital Programs · Sep 9, 2026UndisclosedCity of Washougal, WashingtonWallis Engineering Updates Washougal Sewer Planning · Jul 27, 2026UndisclosedCity of Washougal, WashingtonWallis Engineering Presents Utilities Planning Update · Jul 27, 2026UndisclosedCity of Oregon, OregonWALLIS ENGINEERING contract extended to June 30, 2026 · Jun 30, 2026$2MJudson Independent School District, TexasWallis Engineering To Design MEP Package II · Jun 25, 2026UndisclosedAll Wallis Engineering contractsVendor profile

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Questions about this contract

Who was awarded the professional services contract by City of Oregon?

Wallis Engineering was awarded this professional services contract by City of Oregon, as recorded on June 17, 2026.

What type of contract is this?

This is a Professional Services contract, documented as a agenda record.

Where was this contract approved?

This contract appears in City of Oregon City City Commission Regular Meeting Agenda 2026-06-17 (Agenda), dated June 17, 2026 from City of Oregon. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Wallis Engineering hold?

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

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