PRESQUE ISLE UTILITIES DISTRICT vs PORTLAND WATER DISTRICT-GREATER
Water quality comparison — risk levels, violations, PFAS records, and contaminants
Quick Answer
Both utilities share the same risk level (safe). PRESQUE ISLE UTILITIES DISTRICT has 0 open health-based violations and 87 PFAS records. PORTLAND WATER DISTRICT-GREATER has 0 open health-based violations and 116 PFAS records.
Maine · ME0091310
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
87
PFAS records
Maine · ME0091300
No Concerns Detected
Water meets all safety standards with no detected exceedances.
0
Open violations
116
PFAS records
Head-to-Head Comparison
| Metric | PRESQUE ISLE UTILITIES DISTRICT | PORTLAND WATER DISTRICT-GREATER |
|---|---|---|
| State | Maine | Maine |
| Risk Level | No Concerns Detected | No Concerns Detected |
| Population Served | 6,128 | 135,068 |
| Open Health Violations | 0 | 0 |
| Total Violations | 0 | 6 |
| PFAS Records | 87 | 116 |
| Ownership | Local | Local |
| Service Type | Surface water | Surface water |
| City Served | Presque Isle | Cape Elizabeth,Cumberland,Falmouth,Gorham,Portland,Raymond,Scarborough,South Portland,Standish,Westbrook,Windham |
Contaminants in Violation Records
PRESQUE ISLE UTILITIES DISTRICT
No named contaminants in violation records.
PORTLAND WATER DISTRICT-GREATER
- Haloacetic Acids (HAA5)
- Total Trihalomethanes (TTHMs)
Key Differences
PRESQUE ISLE UTILITIES DISTRICT has 87 PFAS records vs. 116 for PORTLAND WATER DISTRICT-GREATER.
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 — PRESQUE ISLE UTILITIES DISTRICT or PORTLAND WATER DISTRICT-GREATER?
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.