Water Quality: San Marino, CA
1 water system • 104 people served
No Health ViolationsWater Quality Summary
San Marino is served by 1 public water system with a combined service population of 104 people, and has 8 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. San Marino's violation count is 83% below the national average for California.
Water Systems Serving San Marino
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| LODI LAKE MOBILE HOME PARK | CA3900561 | Groundwater | 104 | 8 |
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 California
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.