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.
| Metric | Collierville | Murfreesboro |
|---|---|---|
| Hardness | 180 PPM | 161 PPM |
| GPG | 10.5 | 9.4 |
| TDS | 300 PPM | 238 PPM |
| PFAS | 0 ppt | 21.4 ppt |
| Lead | 1 ppb | 0.5 ppb |
| Chlorine | 1.2 mg/L | 1.1 mg/L |
| Level | Very Hard | Hard |