Dickinson vs Bismarck Water Quality

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

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

Hardness comparison

Dickinson has somewhat harder water at 310 PPM versus Bismarck at 299 PPM, a difference of 11 PPM. At 310 PPM, Dickinson 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. Bismarck also has hard water but to a lesser degree.

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

Water sources and why they differ

Water sources differ: Dickinson draws from Patterson Lake & wells, while Bismarck uses Missouri River. Both use similar source types, but local geology creates the hardness variation.

What this means for you

If you are moving from Bismarck to Dickinson, 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.

MetricDickinsonBismarck
Hardness310 PPM299 PPM
GPG18.117.5
TDS476 PPM374 PPM
PFAS0 ppt0 ppt
Lead5.3 ppb2.8 ppb
Chlorine1.3 mg/L0.8 mg/L
LevelExtremely HardExtremely Hard

FAQ

Which has harder water, Dickinson or Bismarck?
Dickinson has harder water at 310 PPM compared to Bismarck at 299 PPM. That is a difference of 11 PPM.
Do I need a water softener if I move from Bismarck to Dickinson?
Yes, you will likely notice the difference. At 310 PPM, a water softener is recommended to prevent scale buildup and protect appliances.
Is Bismarck water safe to drink?
Bismarck water meets EPA safety standards. No contaminants exceed health guidelines in our data.