Carstensen Continues Work on Contract 5D Pipeline

Scope & details

The full contract record, as filed.

Contract amount

$61,677,275.00; current contract price $59,375,495.00 after Change Order No. 1; $40,405,913.63 paid to date

Contract type

CONSTRUCTION

Renewal

Contract 5D has been amended once via Change Order No. 1, reducing the overall contract value; no further extensions are documented here.

Document type

Agenda

Source document

Garrison Diversion Conservancy District Red River Valley Committee Agenda 2025-12-18

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Western Area Water Supply Authority Board Meeting Agenda March 2026

AMENDED

Western Area Water Supply Authority, North DakotaMar 13, 2026

Garrison Diversion Conservancy District Red River Valley Committee Agenda 2025-12-18

ONGOING

Garrison Diversion Conservancy District, North Dakota$52,528,500.00; $8,462,548.31 paid to dateDec 18, 2025

city_of_valentine_council_meeting_agenda_december.pdf

approved

City of Valentine, NebraskaNADec 11, 2025

valentine_city_council_minutes_november_13_2025.pdf

approved

City of Valentine, Nebraska$10,330,107.70Nov 13, 2025

Lake Agassiz Water Authority Board of Directors Minutes 2025-11-12

ONGOING

Lake Agassiz Water Authority, North Dakota$52,528,500.00Nov 12, 2025

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the construction contract by Garrison Diversion Conservancy District?

Carstensen Contracting was awarded this construction contract by Garrison Diversion Conservancy District, as recorded on December 18, 2025. The contract value is $61,677,275.00; current contract price $59,375,495.00 after Change Order No. 1; $40,405,913.63 paid to date.

How much is the Carstensen Contracting contract with Garrison Diversion Conservancy District worth?

The Carstensen Contracting contract with Garrison Diversion Conservancy District is valued at $61,677,275.00; current contract price $59,375,495.00 after Change Order No. 1; $40,405,913.63 paid to date, covering construction work.

What type of contract is this?

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

Where was this contract approved?

This contract appears in Garrison Diversion Conservancy District Red River Valley Committee Agenda 2025-12-18 (Agenda), dated December 18, 2025 from Garrison Diversion Conservancy District. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Carstensen Contracting hold?

Carstensen Contracting 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 Garrison Diversion Conservancy District currently buying?

Explore Garrison Diversion Conservancy District's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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