Water Hardness in Ketchikan, Alaska

What 8 PPM Means for Your Home in Ketchikan

At 8 ppm, Ketchikan'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 Ketchikan Public Utilities

Ketchikan's water is supplied by Ketchikan Public Utilities 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 8 ppm in Ketchikan reflects the mineral content picked up as water flows through local watershed geology before reaching the treatment plant. The water has a pH of 6.6, which is slightly acidic, and total dissolved solids of 15 ppm (low).

Estimated Cost of Hard Water in Ketchikan

With soft water at 8 ppm, Ketchikan 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.