NORTH MIAMI BEACH vs MDWASA - MAIN SYSTEM
Water quality comparison — risk levels, violations, PFAS records, and contaminants
Quick Answer
MDWASA - MAIN SYSTEM has a lower risk classification (safe). NORTH MIAMI BEACH has 0 open health-based violations and 58 PFAS records. MDWASA - MAIN SYSTEM has 0 open health-based violations and 232 PFAS records.
Florida · FL4131618
Low Concern
Minor detections below regulatory limits. Routine monitoring adequate.
0
Open violations
58
PFAS records
Florida · FL4130871
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
232
PFAS records
Head-to-Head Comparison
| Metric | NORTH MIAMI BEACH | MDWASA - MAIN SYSTEM |
|---|---|---|
| State | Florida | Florida |
| Risk Level | Low Concern | No Concerns Detected |
| Population Served | 180,000 | 2,377,460 |
| Open Health Violations | 0 | 0 |
| Total Violations | 17 | 24 |
| PFAS Records | 58 | 232 |
| Ownership | Local | Local |
| Service Type | Groundwater | Groundwater |
| City Served | North Miami Beach | Miami |
Contaminants in Violation Records
NORTH MIAMI BEACH
- Lead
- Coliform (TCR)
- Nitrate
- E. coli
MDWASA - MAIN SYSTEM
- E. coli
- Haloacetic Acids (HAA5)
- Total Trihalomethanes (TTHMs)
- Coliform (TCR)
- Lead
Key Differences
NORTH MIAMI BEACH has a low risk rating vs. safe for MDWASA - MAIN SYSTEM.
NORTH MIAMI BEACH has 58 PFAS records vs. 232 for MDWASA - MAIN SYSTEM.
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 — NORTH MIAMI BEACH or MDWASA - MAIN SYSTEM?
MDWASA - MAIN SYSTEM has a lower risk classification (safe). MDWASA - MAIN SYSTEM 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.