ANDERSON COUNTY WATER AUTH vs METRO WATER SERVICES
Water quality comparison — risk levels, violations, PFAS records, and contaminants
Quick Answer
METRO WATER SERVICES has a lower risk classification (safe). ANDERSON COUNTY WATER AUTH has 0 open health-based violations and 555 PFAS records. METRO WATER SERVICES has 0 open health-based violations and 232 PFAS records.
Tennessee · TN0000514
Low Concern
Minor detections below regulatory limits. Routine monitoring adequate.
0
Open violations
555
PFAS records
Tennessee · TN0000494
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
232
PFAS records
Head-to-Head Comparison
| Metric | ANDERSON COUNTY WATER AUTH | METRO WATER SERVICES |
|---|---|---|
| State | Tennessee | Tennessee |
| Risk Level | Low Concern | No Concerns Detected |
| Population Served | 25,700 | 778,153 |
| Open Health Violations | 0 | 0 |
| Total Violations | 27 | 3 |
| PFAS Records | 555 | 232 |
| Ownership | Local | Local |
| Service Type | Surface water | Surface water |
| City Served | Lake City | Nashville |
Contaminants in Violation Records
ANDERSON COUNTY WATER AUTH
- Haloacetic Acids (HAA5)
- Total Trihalomethanes (TTHMs)
- Nitrate
- Turbidity
- E. coli
METRO WATER SERVICES
- Coliform (TCR)
Key Differences
ANDERSON COUNTY WATER AUTH has a low risk rating vs. safe for METRO WATER SERVICES.
ANDERSON COUNTY WATER AUTH has 555 PFAS records vs. 232 for METRO WATER SERVICES.
What Should I Do?
If either utility shows open violations or elevated PFAS records, consider:
- Installing a reverse osmosis filter — removes PFAS, lead, arsenic, nitrates, and most heavy metals.
- Requesting your utility’s annual Consumer Confidence Report (CCR) for the most current test results.
- Ordering a certified lab water test if you want contaminant-specific data for your address.
Frequently Asked Questions
Which is safer — ANDERSON COUNTY WATER AUTH or METRO WATER SERVICES?
METRO WATER SERVICES has a lower risk classification (safe). METRO WATER SERVICES has 0 open health-based violations compared to 0 for the other system.
What does "open health-based violation" mean?
An open health-based violation means a water system has exceeded an EPA Maximum Contaminant Level (MCL) or failed to meet a treatment technique — and the violation has not yet been resolved. These are the most serious type of water quality violations.
How current is this data?
Violation data comes from EPA's Safe Drinking Water Information System (SDWIS), which is updated as utilities report. PFAS data comes from EPA's UCMR 5 monitoring (2023–2025). Risk levels are recalculated daily.
What does PWSID mean?
PWSID stands for Public Water System ID — a unique federal identifier assigned to each community water system. You can use it to look up a system in EPA's ECHO database.