Iowa's
Best Tasting Water
2026
City of Pisgah
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2025
City of Prairie City
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2024
Southern Sioux County Rural Water
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2023
City of Tripoli
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2022
City of Walker
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2020
Lyon & Sioux Rural Water System
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2019
Rathbun Regional Water Association
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2018
Rathbun Regional Water Association
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2017
Poweshiek Water Association
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2016
City of Carlisle
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2015
Regional Water
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2014
Central Iowa Water Association
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2013
Mahaska Rural Water System
Note: City of Pisgah competed on the national level at Water Rally and won 3rd place (Bronze).
2012
City of Pisgah
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2011
Mahaska Rural Water System
Note: Central Iowa Water Association competed on the national level at Water Rally and won 1st place (Gold).
2010
Central Iowa Water Association
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2009
Mahaska Rural Water System
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2008
Regional Water
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