Water Hardness in Lewiston, Maine

What 12 PPM Means for Your Home in Lewiston

At 12 ppm, Lewiston's water is classified as soft. This is excellent news for homeowners. Soft water lathers easily with soap and shampoo, leaves no mineral spots on dishes or glassware, and causes no scale buildup in your plumbing or water heater. Your appliances will operate at peak efficiency and enjoy their full expected lifespan. Laundry washed in soft water comes out cleaner and softer, and you will use significantly less soap, shampoo, and detergent than households with hard water. There is no need to invest in any water softening or conditioning equipment.

Water Source and Treatment at Lewiston-Auburn Water Pollution Control Authority

Lewiston's water is supplied by Lewiston-Auburn Water Pollution Control Authority and sourced primarily from surface water bodies including rivers, lakes, and reservoirs. Surface water typically requires more treatment for biological contaminants (bacteria, algae, sediment) but tends to have lower mineral content than groundwater. The hardness level of 12 ppm in Lewiston reflects the mineral content picked up as water flows through local watershed geology before reaching the treatment plant. The water has a pH of 6.9, which is slightly acidic, and total dissolved solids of 22 ppm (low).

Estimated Cost of Hard Water in Lewiston

With soft water at 12 ppm, Lewiston residents enjoy minimal costs associated with water hardness. There is no need for a water softener, and your appliances, plumbing, and fixtures will operate efficiently without mineral-related issues. You can use the manufacturer-recommended amounts of soap, shampoo, and detergent without needing extra.