Springfield vs Webster Groves Water Quality

Side-by-side water quality comparison for two Missouri cities.

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

Hardness comparison

Springfield has dramatically harder water at 299 PPM versus Webster Groves at 140 PPM, a difference of 159 PPM. At 299 PPM, Springfield 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. Webster Groves also has hard water but to a lesser degree.

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

Water sources and why they differ

Water sources differ: Springfield draws from Fellows Lake, McDaniel Lake, while Webster Groves uses Missouri River. Both use similar source types, but local geology creates the hardness variation.

Contaminant concerns

PFAS contamination is a concern in both cities. A reverse osmosis system or NSF P473-certified filter is recommended for drinking water.

What this means for you

If you are moving from Webster Groves to Springfield, 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.

MetricSpringfieldWebster Groves
Hardness299 PPM140 PPM
GPG17.58.2
TDS340 PPM235 PPM
PFAS7.3 ppt5.05 ppt
Lead5.1 ppb1 ppb
Chlorine0.9 mg/L1.3 mg/L
LevelExtremely HardHard

FAQ

Which has harder water, Springfield or Webster Groves?
Springfield has harder water at 299 PPM compared to Webster Groves at 140 PPM. That is a difference of 159 PPM.
Do I need a water softener if I move from Webster Groves to Springfield?
Yes, you will likely notice the difference. At 299 PPM, a water softener is recommended to prevent scale buildup and protect appliances.
Is Webster Groves water safe to drink?
Webster Groves water meets EPA safety standards. However, PFAS levels of 5.05 ppt exceed the 2024 EPA health advisory of 4 ppt. A certified filter is recommended.