Salem Water Works has two water treatment facilities with a combined designed pumping capacity of 4 million gallons a day.  These plants utilize conventional treatment processes of disinfection, flocculation sedimentation, filtration. Chlorine is used for disinfection; Alum for sedimentation; Soda Ash for Ph control and adjustment; Carbon for taste and odor control and fluoride for dental health.

2024 Annual Water Quality Report

We are pleased to present to you the Annual Water Quality Report (Consumer Confidence Report) for the year, for the period of January 1 to December 3: 2024. This report is intended to provide you with important information about your drinking water and the efforts made by the water system to provide safe drinking water. (Este informe contiene información muy importante sobre su agua potable. Tradúzcalo o hable con alguien que lo entienda bien).

Click here to view the Annual Water Quality Report

Lake John Hay Water Treatment Plant

The John Hay facility was built in 1968 to increase Salem's water supply.  It is rated at 3 million gallons per day. This plant is rated as a 210-Acre supply lake and typically pumps 2 to 2.4 million gallons per day.

Contact City of Salem Water Works

Jennifer Mills - Water Distribution Superintendent and Water Treatment Superintendent
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