Water Hardness in Cody, Wyoming

The water hardness in Cody, WY is 165 ppm (9.6 grains per gallon), which is classified as Moderately Hard . Water in Cody is supplied by City of Cody and comes primarily from surface water sources such as rivers, lakes, and reservoirs. While a water softener is not strictly necessary at this hardness level, some homeowners in Cody opt for a conditioner to reduce minor spotting and improve soap performance.

Water Hardness 165 ppm 9.6 grains per gallon
Hardness Level Moderately Hard No softener needed
Water Source Surface City of Cody
pH Level 7.5 TDS: 260 ppm

Water Quality Details for Cody, WY

Water Hardness (PPM) 165 ppm
Water Hardness (GPG) 9.6 grains/gallon
Classification Moderately Hard
Water Source Surface water
pH Level 7.5
Total Dissolved Solids 260 ppm
Water Utility City of Cody
Softener Needed No
Est. Annual Hard Water Cost $7/year
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What 165 PPM Means for Your Home in Cody

At 165 ppm, Cody's water is moderately hard. This is the threshold where most homeowners begin to notice real effects: white scale buildup on faucets and showerheads, reduced soap lathering that leads to using more shampoo and detergent, spots on dishes even with rinse aid, and a chalky film on shower glass. Your water heater is beginning to accumulate mineral deposits that reduce its energy efficiency by 10 to 15 percent. A water softener or salt-free conditioner is worth considering at this level, particularly if you have a tank-style water heater, multiple bathrooms, or a large household that uses significant amounts of hot water.

Water Source and Treatment at City of Cody

Cody's water is supplied by City of Cody 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 165 ppm in Cody reflects the mineral content picked up as water flows through local watershed geology before reaching the treatment plant. The water has a pH of 7.5, which is near neutral, and total dissolved solids of 260 ppm (moderate).

Estimated Cost of Hard Water in Cody

The Water Quality Association estimates that hard water costs the average household about 30 cents per grain per gallon per person per year in combined expenses from increased soap and detergent usage, reduced appliance efficiency, higher energy bills from scale-encrusted water heaters, and premature appliance and plumbing replacement. For a typical Cody household of 2.5 people with water at 165 ppm (9.6 gpg), this translates to approximately $7 per year. Over 10 years, that adds up to $72 in avoidable costs — often more than the total cost of installing and operating a water softener.

Recommended Treatment Solutions for Cody

Based on the water hardness of 165 ppm in Cody, the following treatment options are recommended, ranked by effectiveness for your specific hardness level.

Other Cities in Wyoming

Compare Cody's water hardness with other cities in Wyoming. Water hardness can vary significantly within a state depending on local geology and water sources.

City Hardness (PPM) GPG Level Source
Cody 165 ppm 9.6 Moderately Hard Surface
Gillette 280 ppm 16.4 Very Hard Ground
Rock Springs 240 ppm 14 Hard Ground
Riverton 220 ppm 12.9 Hard Ground
Sheridan 200 ppm 11.7 Hard Mixed
Casper 180 ppm 10.5 Moderately Hard Surface
Laramie 150 ppm 8.8 Moderately Hard Mixed
Cheyenne 125 ppm 7.3 Moderately Hard Mixed

Test Your Water for Accurate Results

The hardness value shown for Cody (165 ppm) is based on the most recent available data from City of Cody. Your actual water hardness may vary depending on your neighborhood, the age of your plumbing, and seasonal changes in water supply. For the most accurate measurement, we recommend testing your tap water with a home test kit or requesting a current water quality report from City of Cody. Visit our hardness scale guide to understand what your test results mean, or explore all treatment solutions to find the right option for your home.