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Water softeners may need adjustment

Wondering about the hardness of Superior’s municipal water supply? Before the new treatment plant went on line,the water had a hardness test of 26. The most recent test reported a hardness of 6. Water softeners are generally recommended whenever the hardness is 7 or higher to prevent mineral buildup in pipes and appliances. So in answer to the question, do I need to continue using my water softene...
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The Superior Express broke the news in Superior, United States on Wednesday, January 7, 2026.
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