Mitchell vs Aberdeen Water Quality

Side-by-side water quality comparison for two South Dakota cities.

If you are comparing Mitchell and Aberdeen water quality - whether moving, choosing between the two, or curious about a relative's water - here is what the data shows.

Hardness comparison

Mitchell has significantly harder water at 280 PPM versus Aberdeen at 204 PPM, a difference of 76 PPM. At 280 PPM, Mitchell residents should budget for a water softener ($600-$1,500 installed). Without one, expect scale buildup on fixtures, reduced water heater efficiency, and $800-$1,200/year in hidden costs. Aberdeen also has hard water but to a lesser degree.

Both cities have hard water, but Mitchell's higher hardness means more aggressive scale buildup and higher household impact.

Water sources and why they differ

Water sources differ: Mitchell draws from Firesteel Creek & wells, while Aberdeen uses Elm River aquifer. Both use similar source types, but local geology creates the hardness variation.

Contaminant concerns

PFAS contamination is a concern in Aberdeen (7.37 ppt, above the EPA limit of 4 ppt). A reverse osmosis system or NSF P473-certified filter is recommended for drinking water.

What this means for you

If you are moving from Aberdeen to Mitchell, you will notice the water difference. Budget for a water softener and expect to use more soap and detergent until you install one.

Not sure what your specific situation needs? Take the quiz to get a recommendation based on your water data, budget, and household size.

MetricMitchellAberdeen
Hardness280 PPM204 PPM
GPG16.411.9
TDS388 PPM329 PPM
PFAS0 ppt7.37 ppt
Lead1 ppb4 ppb
Chlorine0.3 mg/L0.8 mg/L
LevelExtremely HardVery Hard

FAQ

Which has harder water, Mitchell or Aberdeen?
Mitchell has harder water at 280 PPM compared to Aberdeen at 204 PPM. That is a difference of 76 PPM.
Do I need a water softener if I move from Aberdeen to Mitchell?
Yes, you will likely notice the difference. At 280 PPM, a water softener is recommended to prevent scale buildup and protect appliances.
Is Aberdeen water safe to drink?
Aberdeen water meets EPA safety standards. However, PFAS levels of 7.37 ppt exceed the 2024 EPA health advisory of 4 ppt. A certified filter is recommended.