CITY OF OPELOUSAS WATER SYSTEM vs BATON ROUGE WATER COMPANY
Water quality comparison — risk levels, violations, PFAS records, and contaminants
Quick Answer
BATON ROUGE WATER COMPANY has a lower risk classification (safe). CITY OF OPELOUSAS WATER SYSTEM has 4 open health-based violations and 116 PFAS records. BATON ROUGE WATER COMPANY has 0 open health-based violations and 2378 PFAS records.
Louisiana · LA1097010
Moderate Concern
Contaminants detected within limits but elevated. Consider filtration.
4
Open violations
116
PFAS records
Louisiana · LA1033005
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
2378
PFAS records
Head-to-Head Comparison
| Metric | CITY OF OPELOUSAS WATER SYSTEM | BATON ROUGE WATER COMPANY |
|---|---|---|
| State | Louisiana | Louisiana |
| Risk Level | Moderate Concern | No Concerns Detected |
| Population Served | 20,388 | 596,844 |
| Open Health Violations | 4 | 0 |
| Total Violations | 16 | 2 |
| PFAS Records | 116 | 2378 |
| Ownership | Local | Private |
| Service Type | Groundwater | Groundwater |
| City Served | — | — |
Contaminants in Violation Records
CITY OF OPELOUSAS WATER SYSTEM
- Nitrate
- Total Trihalomethanes (TTHMs)
- Haloacetic Acids (HAA5)
- Lead
BATON ROUGE WATER COMPANY
- Total Trihalomethanes (TTHMs)
- Haloacetic Acids (HAA5)
Key Differences
CITY OF OPELOUSAS WATER SYSTEM has a moderate risk rating vs. safe for BATON ROUGE WATER COMPANY.
CITY OF OPELOUSAS WATER SYSTEM has 4 open health-based violations vs. 0 for BATON ROUGE WATER COMPANY.
CITY OF OPELOUSAS WATER SYSTEM has 116 PFAS records vs. 2378 for BATON ROUGE WATER COMPANY.
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 — CITY OF OPELOUSAS WATER SYSTEM or BATON ROUGE WATER COMPANY?
BATON ROUGE WATER COMPANY has a lower risk classification (safe). BATON ROUGE WATER COMPANY has 0 open health-based violations compared to 4 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.