Water Quality: Rancho Cordova, CA

12 water systems • 134,193 people served

Multiple Health Violations
129
Total Violations
112
Health-Based Violations
12
Water Systems
134,193
Population Served

Water Quality Summary

Rancho Cordova has 112 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Barium, Fecal Coliform, Gross Alpha, TTHM, Total Haloacetic Acids (HAA5). In total, 129 violations are on record for 12 water systems serving 134,193 people.

Contaminants Found

Barium
Fecal Coliform
Gross Alpha
TTHM
Total Haloacetic Acids (HAA5)

Water Systems Serving Rancho Cordova

System Name PWSID Source Population Violations
GOLDEN STATE WATER CO. - CORDOVA CA3410015 Surface Water 47,161 4
GOLDEN STATE WATER COMPANY - SIMI VALLEY CA5610059 Surface Water 45,128 0
GOLDEN STATE WATER COMPANY - BAY POINT CA0710002 Surface Water 23,731 0
GOLDEN STATE WATER CO - ARDEN WATER SERV CA3410003 Groundwater 5,658 0
GOLDEN STATE WATER CO.-CLEARLAKE SYSTEM CA1710002 Surface Water 4,644 0
GOLDEN STATE WATER COMPANY - NIPOMO CA4010018 Groundwater 4,506 0
GOLDEN STATE WATER COMPANY-CYPRESS RIDGE CA4010040 Groundwater 2,026 3
GOLDEN STATE WATER COMPANY - LAKE MARIE CA4210022 Groundwater 545 0
HOMETOWN COLONIAL ESTATES LLC CA3400217 Groundwater 400 0
GOLDEN STATE WATER CO. - ROBBINS CA5100107 Groundwater 205 81
GOLDEN STATE WATER CO - SAN JUAN OAKS CA3510008 Groundwater 159 0
GOLDEN STATE WATER COMPANY - SOUTH SHORE CA1700519 Surface Water 30 41

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