JONATHAN CREEK WATER DISTRICT vs LOUISVILLE WATER COMPANY
Water quality comparison — risk levels, violations, PFAS records, and contaminants
Quick Answer
Both utilities share the same risk level (safe). JONATHAN CREEK WATER DISTRICT has 0 open health-based violations and 58 PFAS records. LOUISVILLE WATER COMPANY has 0 open health-based violations and 174 PFAS records.
Kentucky · KY0790216
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
58
PFAS records
Kentucky · KY0560258
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
174
PFAS records
Head-to-Head Comparison
| Metric | JONATHAN CREEK WATER DISTRICT | LOUISVILLE WATER COMPANY |
|---|---|---|
| State | Kentucky | Kentucky |
| Risk Level | No Concerns Detected | No Concerns Detected |
| Population Served | 7,182 | 764,769 |
| Open Health Violations | 0 | 0 |
| Total Violations | 0 | 1 |
| PFAS Records | 58 | 174 |
| Ownership | Local | Private |
| Service Type | Groundwater | Surface water |
| City Served | — | — |
Contaminants in Violation Records
JONATHAN CREEK WATER DISTRICT
No named contaminants in violation records.
LOUISVILLE WATER COMPANY
- Nitrate
Key Differences
JONATHAN CREEK WATER DISTRICT has 58 PFAS records vs. 174 for LOUISVILLE 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 — JONATHAN CREEK WATER DISTRICT or LOUISVILLE WATER COMPANY?
Both utilities share the same risk level (safe). Both utilities have similar violation profiles — review the full data above to decide based on specific contaminants that concern you.
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.