Lake Agassiz Water Authority Awards Construction Contract to Carstensen Contracting Inc (December 2025)

Scope & details

The full contract record, as filed.

Contract amount

$125,741,949 for combined Contracts 6B and 6C

Contract type

CONSTRUCTION

Contract term

Scheduled 2026 through end of 2028 (three years)

Renewal date

2028-12-31

Renewal

Initial award of combined Contracts 6B and 6C; no renewals or options specified in the minutes. Work is planned from 2026 through 2028.

Document type

Minutes

Source document

Lake Agassiz Water Authority Board of Directors Minutes 2025-12-17

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AMENDED

Garrison Diversion Conservancy District, North DakotaZero-cost impact (no change to contract price)Jun 18, 2026

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AMENDED

Garrison Diversion Conservancy District, North Dakota$0.00 (no change from prior $59,375,495.00 contract price)Apr 16, 2026

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AWARDED

Cass Rural Water District, North Dakota$184,701,941 (combined value of Contracts 6B, 6C, and 7A)Apr 1, 2026

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the construction contract by Lake Agassiz Water Authority?

Carstensen Contracting Inc was awarded this construction contract by Lake Agassiz Water Authority, as recorded on December 17, 2025. The contract value is $125,741,949 for combined Contracts 6B and 6C.

How much is the Carstensen Contracting Inc contract with Lake Agassiz Water Authority worth?

The Carstensen Contracting Inc contract with Lake Agassiz Water Authority is valued at $125,741,949 for combined Contracts 6B and 6C, 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 Lake Agassiz Water Authority Board of Directors Minutes 2025-12-17 (Minutes), dated December 17, 2025 from Lake Agassiz Water Authority. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Carstensen Contracting Inc hold?

Carstensen Contracting 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 Lake Agassiz Water Authority currently buying?

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