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Psomas Construction Management Amendment Under Review

Union Sanitary District logoUnion Sanitary District
Document date
Oct 20, 2026

The 30-second brief

What it covers

Tri-City Wastewater plans to seek authorization for an amendment with Psomas for additional construction management services on the Phase 1A Aeration Basins Modifications Project. The Engineering and Information Technology Committee will review the item before the October 26, 2026 Board meeting.

Who holds it

PSOMAS holds this professional services contract with Union Sanitary District. Its other public contracts on record include work for City of Sumner and City of Leavenworth.

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Contract details

Contract type
Professional Services
Document date
October 20, 2026
Vendor
PSOMAS
Agency
Union Sanitary District
Source document
Tri-City Wastewater Agenda Engineering and Information Technology Committee Meeting 2026-10-23 (Agenda)

PSOMAS's other public contracts

City of Sumner, WashingtonValley Avenue Overlay Design Supplement Recommended · Oct 25, 2026City of Leavenworth, WashingtonLeavenworth Plans PSOMAS Plaza Project Agreements · Oct 23, 2026UndisclosedCity of Leavenworth, WashingtonLeavenworth Considers $946,014 PSOMAS Park Agreement · Oct 23, 2026$946KCity of Leavenworth, WashingtonLeavenworth Considers $242,518 PSOMAS Utility Agreement · Oct 23, 2026$242.5KCity of Leavenworth, WashingtonLeavenworth Considers $192,594 PSOMAS Planning Agreement · Oct 23, 2026$192.6KAll PSOMAS contractsVendor profile

More Union Sanitary District contracts

Hazen & SawyerHazen & Sawyer Design Services Amendment Under Review · Oct 20, 2026UndisclosedT.Y. Lin InternationalTask Order Planned for Irvington Pump Station Project · Oct 4, 2026UndisclosedW.M. Lyles CompanyDistrict Approves $182,246 Lift Station Change Order · Sep 14, 2026$182.2KW.M. Lyles CompanyAeration Basins Construction Contract Awarded to W.M. Lyles · Sep 14, 2026UndisclosedPSOMASBoard to Amend Psomas Construction Management Contract · Jul 26, 2026UndisclosedAll Union Sanitary District activityAgency profile

Questions about this contract

Who was awarded the professional services contract by Union Sanitary District?

PSOMAS was awarded this professional services contract by Union Sanitary District, as recorded on October 20, 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 Tri-City Wastewater Agenda Engineering and Information Technology Committee Meeting 2026-10-23 (Agenda), dated October 20, 2026 from Union Sanitary District. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does PSOMAS hold?

PSOMAS 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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What is Union Sanitary District currently buying?

Explore Union Sanitary District's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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