Is Spring Hill, TN tap water safe?
Data: U.S. EPA · How we read the data · How we check it
Summary
No federal limits exceeded in EPA data for Spring Hill Water Dept. 5 PFAS were detected below the limits.
2 public water systems serve parts of Spring Hill. The largest, Spring Hill Water Dept, serves 65,840 people. Your water bill names your system.
Largest system
Spring Hill Water Dept
65,840 people · Surface water · EPA ID TN0000667
Buys treated water from Columbia Power and Water Systems.
| PFAS | Highest average | Limit |
|---|---|---|
| PFOA One sample above limit | 1.53 ppt | 4 ppt |
| PFOS Not detected | – | 4 ppt |
| PFHxS Not detected | – | 10 ppt |
| PFNA Not detected | – | 10 ppt |
| HFPO-DA (GenX) Not detected | – | 10 ppt |
ppt = parts per trillion. "Highest average" is the highest average at any of the system's entry points, the way EPA compares results with the limits.
Lead: 0.5 ppb at the 90th percentile (Dec 2025, and 9 in 10 homes sampled were at or below it) Below action level
Health-based violations since 2016: 0
Across Tennessee, 17 of 275 water systems EPA tested had PFAS above a 2024 federal limit, and 0 systems were above the lead action level in results from the last five years. Tennessee results.
Spring Hill homes and lead pipes
Lead service lines and lead solder were allowed until 1986, so homes from before then are the ones to check. How to check your own line.
Housing: Census American Community Survey 2020–2024 5-year estimates for Spring Hill city (tables B25034, B25003). Estimates for small places have a margin of error.
Other water systems serving Spring Hill
- Maury County Water System25,978 people · Purchased surface water · Tennessee · reported ZIPs herePFOA detectedAlso: PFOS detected
How nearby cities compare
| City | PFAS | Lead (90th pct.) |
|---|---|---|
| Columbia 11 mi Columbia Power and Water Systems | None above limits | 1 ppb |
| Franklin 13 mi Franklin Water Dept | None above limits | 1 ppb |
| Brentwood 19 mi Metro Water Services | None above limits | 0.8 ppb |
| Smyrna 27 mi Smyrna Water System | None above limits | 1 ppb |
| La Vergne 28 mi Metro Water Services | None above limits | 0.8 ppb |
| Murfreesboro 29 mi Consolidated Utility District of Rutherford County | None above limits | 1 ppb |
Spring Hill ZIP codes (1)
- 37174
Questions
Is Spring Hill tap water safe to drink?
Spring Hill Water Dept has had no health-based violations since 2016. Utility data can't show lead from your own pipes: if your home was built before 1986, test your tap. Your utility's annual Consumer Confidence Report is the official summary.
Who supplies water in Spring Hill, TN?
2 public water systems serve parts of Spring Hill. The largest is Spring Hill Water Dept (65,840 people). Your water bill names your system. The EPA ID is also on your utility's Consumer Confidence Report.
Does Spring Hill tap water have PFAS?
Spring Hill Water Dept had 5 PFAS detected at least once in EPA's 2023–2025 testing, all with averages below the federal limits.
Do Spring Hill homes have lead pipes?
Census estimates put 4% of Spring Hill homes as built before 1980 (Tennessee: 41%). Lead service lines and lead solder were allowed until 1986, so older homes are more likely to have them. Spring Hill Water Dept's service line inventory says what your line is made of. The only way to know for your home is to check the line where it enters the house and test your tap.
Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.