JOHNSTON CO-WEST vs CHARLOTTE WATER
Water quality comparison — risk levels, violations, PFAS records, and contaminants
Quick Answer
Both utilities share the same risk level (safe). JOHNSTON CO-WEST has 0 open health-based violations and 464 PFAS records. CHARLOTTE WATER has 0 open health-based violations and 580 PFAS records.
North Carolina · NC0351070
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
464
PFAS records
North Carolina · NC0160010
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
580
PFAS records
Head-to-Head Comparison
| Metric | JOHNSTON CO-WEST | CHARLOTTE WATER |
|---|---|---|
| State | North Carolina | North Carolina |
| Risk Level | No Concerns Detected | No Concerns Detected |
| Population Served | 92,365 | 1,163,701 |
| Open Health Violations | 0 | 0 |
| Total Violations | 5 | 1 |
| PFAS Records | 464 | 580 |
| Ownership | Local | Local |
| Service Type | Surface water | Surface water |
| City Served | Wilson Mills | Charlotte |
Contaminants in Violation Records
JOHNSTON CO-WEST
- Nitrate
- Coliform (TCR)
CHARLOTTE WATER
- Nitrate
Key Differences
JOHNSTON CO-WEST has 464 PFAS records vs. 580 for CHARLOTTE WATER.
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 — JOHNSTON CO-WEST or CHARLOTTE WATER?
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.