About
Central Iowa Water Works (CIWW) was formally established on April 11, 2024, when 12 founding members representing local communities, utilities and rural water providers came together to create the first-ever regional drinking water authority. Today, CIWW serves rural, suburban, and urban areas across central Iowa.
- Shared governance of water production.
- Collaboration among 12 founding entities.
- Resiliency that assures future access and supply.
- Local independence with regional water production.
- Unified voice in source water protection.
CIWW does not replace local water utilities, rural providers or city water departments. They remain the contacts for new accounts, bill-paying and customer service. Find your local provider here.

CIWW Board of Trustees and Alternates. Front row: Amy Kahler, Carol Butler Freeman, Chelsea Huisman, Susan Huppert, John McCune, John Edwards, Diane Munns, Royce Hammitt. Back row: Mike Schrock, Dan Lovett, Tom Cope, Scott Brennan, Jody Smith, Courtney Clarke, Ted Corrigan, George Meinecke, and Neil Weiss.
Not pictured: Nick Otis, Eric Johansen, Pete DeKock, Tom Phillips, Andy Fish, Jeff Perry, Bryan Burkhardt, Brad Deets, Alex Pfaltzgraff
LATEST NEWS
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July 27, 2026 Nitrate Removal Facility Concludes 193 Days of Operation; Customers Encouraged to Continue Everyday Water Conservation Practices WEST DES MOINES, Iowa (July 27, 2026)…
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Residential, commercial, and governmental customers may resume lawn watering at a 50% reduction beginning on July 20, 2026. WEST DES MOINES, Iowa (July 20, 2026)…
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All Customers Urged to Focus on Water Conservation WEST DES MOINES, Iowa (July 9, 2026) – Central Iowa Water Works (CIWW) announced the current 50%…
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Central Iowa’s drinking water system is benefiting from a coordinated strategy that combines watershed improvements upstream, water stewardship, and major investments in water treatment…
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July 1, 2026 WEST DES MOINES, Iowa (July 1, 2026) – Today, Central Iowa Water Works (CIWW) is easing water restrictions from Stage III to a…
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Our treated drinking water is routinely monitored using scientific methods and highly precise instrumentation that provide much more accurate and reliable results than home…
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Dale Maffitt Reservoir was constructed in the 1940’s and is a 200-acre man-made water storage reservoir located southwest of Des Moines. While the lake is open for recreation, the Maffitt Reservoir is owned…
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The Nitrate Removal Facility is an important part of Central Iowa Water Works (CIWW)’s regional drinking water system. Located at the Fleur Drive Water Treatment Plant, the facility…
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The Jordan Aquifer is an important source of water for central Iowa, and CIWW already uses it as part of our water supply. However,…









