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County Proposes Tetra Tech Drainage Agreement

HA Of Island county logoHA Of Island county
Document date
Oct 27, 2026
Term
May 23, 2023 – December 31, 2027
Renews
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The 30-second brief

What it covers

Island County proposes Supplemental Agreement No. 3 with Tetra Tech, Inc. for the Carp Creek Vicinity Drainage Improvement project. The listed agreement term runs through December 31, 2027.

Who holds it

Tetra Tech Inc holds this professional services contract with HA Of Island county. Its other public contracts on record include work for City of Mary Esther and City of Dayton.

What happens next

The renewal date is on record. A free account shows it, with the renewals for every HA Of Island county contract.

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Contract details

Contract type
Professional Services
Document date
October 27, 2026
Term
May 23, 2023 – December 31, 2027
Renews
Free account
Vendor
Tetra Tech Inc
Agency
HA Of Island county
Source document
Island County Board of County Commissioners Agenda October 27, 2026 (Agenda)

Tetra Tech Inc's other public contracts

City of Mary Esther, FloridaMary Esther Considers Ratifying Tetra Tech Monitoring Contract · Oct 28, 2026UndisclosedCity of Dayton, OhioDayton Advances Ottawa Plant PFAS Design Contract · Oct 28, 2026$1.7MYpsilanti Community Utilities Authority, MichiganYCUA Engaged Tetra Tech for SCADA Assessment · Oct 27, 2026UndisclosedMontecito Water District, CaliforniaDistrict Lists Tetra Tech Reservoir Engineering Services · Oct 26, 2026$70.9KAscension Parish, LouisianaParish Recommends Tetra Tech Debris Monitoring Renewal · Oct 23, 2026All Tetra Tech Inc contractsVendor profile

More HA Of Island county contracts

Baylii BrandingCounty Proposes Baylii Branding Services Contract · Oct 27, 2026$115.2KHope View Water CompanyCounty Schedules Hope View Water Franchise Hearing · Oct 27, 2026UndisclosedReid Middleton IncCounty Proposes Reid Middleton Road Agreement · Oct 27, 2026UndisclosedOsborne Northwest Public RelationsCounty Proposes Osborne Public Relations Contract · Oct 27, 2026$72KClinton Water DistrictCounty Schedules Clinton Water Franchise Hearing · Oct 27, 2026UndisclosedAll HA Of Island county activityAgency profile

Questions about this contract

Who was awarded the professional services contract by HA Of Island county?

Tetra Tech Inc was awarded this professional services contract by HA Of Island county, as recorded on October 27, 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 Island County Board of County Commissioners Agenda October 27, 2026 (Agenda), dated October 27, 2026 from HA Of Island county. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Tetra Tech Inc hold?

Tetra Tech 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.

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What is HA Of Island county currently buying?

Explore HA Of Island county's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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