Water Quality: Lolo, MT
5 water systems • 3,710 people served
No Health ViolationsWater Quality Summary
Lolo is served by 5 public water systems with a combined service population of 3,710 people, and has 25 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. Lolo's violation count is 76% below the national average for Montana.
Water Systems Serving Lolo
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| LOLO WATER AND SEWER DIST | MT0000278 | Groundwater | 3,315 | 11 |
| BITTERROOT GATEWAY MB PK LOLO | MT0000443 | Groundwater | 130 | 8 |
| BITTERROOT MEADOWS HOA LOLO | MT0003146 | Groundwater | 120 | 2 |
| VALLEY WEST TRAILER COURT | MT0000444 | Groundwater | 115 | 2 |
| VALLEY GROVE WATER USERS ASSOCIATION | MT0000490 | Groundwater | 30 | 2 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Montana
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.