Water Quality: Rancho Cordova, CA
12 water systems • 134,193 people served
Multiple Health Violations129
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.