Madison vs Racine Water Quality
Side-by-side water quality comparison for two Wisconsin cities.
If you are comparing Madison and Racine water quality - whether moving, choosing between the two, or curious about a relative's water - here is what the data shows.
Hardness comparison
Madison has dramatically harder water at 312 PPM versus Racine at 139 PPM, a difference of 173 PPM. At 312 PPM, Madison 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. Racine also has hard water but to a lesser degree.
Both cities have hard water, but Madison's higher hardness means more aggressive scale buildup and higher household impact.
Water sources and why they differ
Water sources differ: Madison draws from Deep groundwater wells, while Racine uses Lake Michigan. The mix of groundwater and surface water explains much of the hardness difference.
Contaminant concerns
PFAS contamination is a concern in Madison (52.08 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 Racine to Madison, 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.
| Metric | Madison | Racine |
|---|---|---|
| Hardness | 312 PPM | 139 PPM |
| GPG | 18.2 | 8.1 |
| TDS | 414 PPM | 228 PPM |
| PFAS | 52.08 ppt | 0 ppt |
| Lead | 3.4 ppb | 5 ppb |
| Chlorine | 0.9 mg/L | 0.9 mg/L |
| Level | Extremely Hard | Hard |