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Sonoma County Awards $3,198,386 Construction Contract to Terracon Constructors Inc (December 2025)

Sonoma County logoSonoma County
Disclosed value
$3,198,386
From minutes
Awarded
Dec 16, 2025

The 30-second brief

What it covers

The Sonoma Valley County Sanitation District awarded a $3,198,386 construction contract to TerraCon Constructors, Inc. for the Equalization Basins 1–4 Geomembrane Relining Project. The project aims to maintain regulatory compliance and protect groundwater from contamination.

Who holds it

Terracon Constructors Inc holds this construction contract with Sonoma County. Its other public contracts on record include work for Lake County and City of Calistoga.

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Contract details

Contract type
Construction
Amount
$3,198,386
Document date
December 16, 2025
Vendor
Terracon Constructors Inc
Agency
Sonoma County
Source document
sonoma_county_board_of_supervisors_meeting_minutes.pdf (Minutes)

Terracon Constructors Inc's other public contracts

Lake County, CaliforniaParadise Valley Lift Station Contract Recommended for Terracon · Oct 21, 2026City of Calistoga, CaliforniaWater Main Project Awarded to Terracon Constructors · Jun 3, 2026Napa Valley Transportation Authority , CaliforniaTerracon Constructors Wins $3.3M SR 29 Drainage Contract · May 18, 2026City of Calistoga, CaliforniaWater Main Replacement Contract Recommended for Terracon · Apr 21, 2026Sonoma County, California$3.8M Sonoma Booster Station Upgrade Contract Awarded · Dec 16, 2025$3.8MAll Terracon Constructors Inc contractsVendor profile

More Sonoma County contracts

Sonoma County Action Network on Behalf of Naacp Sonoma CountyCounty Funds NAACP Sonoma County Community Partner · Oct 10, 2026LANDPATHSCounty Approves $300,000 Landpaths Grant · Oct 10, 2026$300KProgressive Tribal AllianceCounty Approves Progressive Tribal Alliance Grant · Oct 10, 2026$100KWoh汬ford ConsultingCounty Awards Fee Study Consulting Master Agreement · Oct 10, 2026Graton Day Labor CenterCounty Funds Graton Day Labor Center Partnership · Oct 10, 2026All Sonoma County activityAgency profile

Questions about this contract

Who was awarded the construction contract by Sonoma County?

Terracon Constructors Inc was awarded this construction contract by Sonoma County, as recorded on December 16, 2025. The contract value is $3,198,386.

How much is the Terracon Constructors Inc contract with Sonoma County worth?

The Terracon Constructors Inc contract with Sonoma County is valued at $3,198,386, covering construction work.

What type of contract is this?

This is a Construction contract, documented as a minutes record.

Where was this contract approved?

This contract appears in sonoma_county_board_of_supervisors_meeting_minutes.pdf (Minutes), dated December 16, 2025 from Sonoma County. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

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What other contracts does Terracon Constructors Inc hold?

Terracon Constructors 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.

What is Sonoma County currently buying?

Explore Sonoma County's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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