Water Quality: San Francisco, NH

1 water system • 388 people served

No Health Violations
59
Total Violations
0
Health-Based Violations
1
Water Systems
388
Population Served

Water Quality Summary

San Francisco has no health-based drinking water violations on record in the EPA SDWIS database. There are 59 monitoring or reporting violations, which typically means the system missed a testing deadline rather than finding a contaminant above safe levels.

Water Systems Serving San Francisco

System Name PWSID Source Population Violations
MOUNTAIN VALE VILLAGE MHP NH0513100 Groundwater 388 59

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.

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.

Verify at epa.govSearch ECHO for NH