Owatonna Water Supply We have received concerns regarding the potential for contaminated drinking water in the Owatonna community. The drinking water supply in Owatonna is NOT contaminated and continues to meet our high standards of water quality. By Tammy Schmoll|2016-09-23T12:50:24+00:00September 23, 2016|About Us, Business Customers, Contractors / Trade Allies, Residential Customers, Safety|Comments Off on Owatonna Water Supply Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Tammy Schmoll Related Posts OPU Join Others to Save ENERGYSTAR OPU Join Others to Save ENERGYSTAR OPU Receives National Recognition OPU Receives National Recognition OPU Memo – November 2016 OPU Memo – November 2016 Owatonna Public Utilities Recognized for Exceptional Commitment to Protecting Drinking Water Supply Owatonna Public Utilities Recognized for Exceptional Commitment to Protecting Drinking Water Supply