Arkansas River Compact Administration (ARCA)

Arkansas River Basin

Welcome to the Colorado-Kansas Arkansas River Compact Administration's website!

Thank you for visiting ARCA's website. We welcome any suggestions, please comment using the Contact page.

Photo of John Martin Reservoir

courtesy of Army Corps of Engineers, Albuquerque District


2017 Annual Meeting

The 2017 ARCA Annual Meeting will be held in Lamar, CO. Time and location TBD.

Thursday, December 7th, 2017 time TBD (MST)

Committees of ARCA will meet Wednesday, December 6th, 2017 starting time TBD (MST)

2016 Agenda & available meeting materials