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Yes, Columbus tap water is generally safe to drink. The city monitors tap water quality and issues an annual water quality report to ensure transparency about tap water safety.

Water in Columbus comes from 22 groundwater well sources. The water is passed through two filtration plants before entering the municipal supply. The city of Columbus conducts regular testing to ensure contaminants in the city’s tap water are within EPA-allowed levels. However, some level of contaminants is allowed, which is why many businesses opt for filtered water coolers to ensure safer, tastier drinking water for staff and visitors.

Yes, Columbus water is considered moderately hard. It has a rating of 120 parts per million (ppm). While this may not be especially noticeable when you use the water, that’s enough mineral content to create buildup in pipes over time. This level of hardness can also impact appliances and equipment. Businesses that want to ensure the longevity of appliances or have equipment that’s especially sensitive to water quality may want to invest in filtration systems.