13069 Orono Parkway
P.O. Box 430
Elk River, MN 55330-0430
Phone: 763.441.2020
Fax: 763.441.8099
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Water Hardness


The hardness for the water in Elk River is 16 grains per gallon. We suggest setting the softener at or below 16 grains per gallon. If the water feels too “slimy” when showering, turn the softener down a little bit at a time. Water that is over softened may become corrosive.