Collierville vs Murfreesboro Water Quality

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

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

Hardness comparison

Collierville has somewhat harder water at 180 PPM versus Murfreesboro at 161 PPM, a difference of 19 PPM. At 180 PPM, Collierville 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. Murfreesboro also has hard water but to a lesser degree.

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

Water sources and why they differ

Water sources differ: Collierville draws from Memphis Sand Aquifer, while Murfreesboro uses Percy Priest Reservoir. Both use similar source types, but local geology creates the hardness variation.

Contaminant concerns

PFAS contamination is a concern in Murfreesboro (21.4 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 Murfreesboro to Collierville, 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.

MetricColliervilleMurfreesboro
Hardness180 PPM161 PPM
GPG10.59.4
TDS300 PPM238 PPM
PFAS0 ppt21.4 ppt
Lead1 ppb0.5 ppb
Chlorine1.2 mg/L1.1 mg/L
LevelVery HardHard

FAQ

Which has harder water, Collierville or Murfreesboro?
Collierville has harder water at 180 PPM compared to Murfreesboro at 161 PPM. That is a difference of 19 PPM.
Do I need a water softener if I move from Murfreesboro to Collierville?
Yes, you will likely notice the difference. At 180 PPM, a water softener is recommended to prevent scale buildup and protect appliances.
Is Murfreesboro water safe to drink?
Murfreesboro water meets EPA safety standards. However, PFAS levels of 21.4 ppt exceed the 2024 EPA health advisory of 4 ppt. A certified filter is recommended.