BROOKFIELD WATER UTILITY vs MILWAUKEE WATERWORKS
Water quality comparison — risk levels, violations, PFAS records, and contaminants
Quick Answer
MILWAUKEE WATERWORKS has a lower risk classification (safe). BROOKFIELD WATER UTILITY has 0 open health-based violations and 986 PFAS records. MILWAUKEE WATERWORKS has 0 open health-based violations and 232 PFAS records.
Wisconsin · WI2680253
Low Concern
Minor detections below regulatory limits. Routine monitoring adequate.
0
Open violations
986
PFAS records
Wisconsin · WI2410100
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
232
PFAS records
Head-to-Head Comparison
| Metric | BROOKFIELD WATER UTILITY | MILWAUKEE WATERWORKS |
|---|---|---|
| State | Wisconsin | Wisconsin |
| Risk Level | Low Concern | No Concerns Detected |
| Population Served | 29,070 | 626,000 |
| Open Health Violations | 0 | 0 |
| Total Violations | 85 | 81 |
| PFAS Records | 986 | 232 |
| Ownership | Local | Local |
| Service Type | Groundwater | Surface water |
| City Served | Brookfield | Milwaukee |
Contaminants in Violation Records
BROOKFIELD WATER UTILITY
- Fluoride
- Cadmium
- Arsenic
- Chromium
- Nitrate
- Lead
MILWAUKEE WATERWORKS
- Lead
- Turbidity
Key Differences
BROOKFIELD WATER UTILITY has a low risk rating vs. safe for MILWAUKEE WATERWORKS.
BROOKFIELD WATER UTILITY has 986 PFAS records vs. 232 for MILWAUKEE WATERWORKS.
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 — BROOKFIELD WATER UTILITY or MILWAUKEE WATERWORKS?
MILWAUKEE WATERWORKS has a lower risk classification (safe). MILWAUKEE WATERWORKS 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.