Water Quality: Palo Alto, CA

2 water systems • 70,020 people served

Multiple Health Violations
4
Total Violations
4
Health-Based Violations
2
Water Systems
70,020
Population Served

Water Quality Summary

Palo Alto has 4 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: E. coli, Fecal Coliform. In total, 4 violations are on record for 2 water systems serving 70,020 people.

Contaminants Found

E. coli
Fecal Coliform

Water Systems Serving Palo Alto

System Name PWSID Source Population Violations
CITY OF PALO ALTO CA4310009 Surface Water 67,231 3
O'CONNOR TRACT CO-OPERATIVE WATER CO. CA4110019 Groundwater 2,789 1

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 CA