Water Quality: Concord, CA
7 water systems • 198,803 people served
Some Concerns12
Total Violations
1
Health-Based Violations
7
Water Systems
198,803
Population Served
Water Quality Summary
Concord has 1 health-based violation on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Stage 2 DBP. In total, 12 violations are on record for 7 water systems serving 198,803 people.
Contaminants Found
Stage 2 DBP
Water Systems Serving Concord
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CONTRA COSTA WATER DISTRICT | CA0710003 | Surface Water | 198,000 | 0 |
| RIVER RANCH MOBILE HOME PARK | CA5200510 | Groundwater | 305 | 5 |
| MAPACHE TRAILER PARK | CA3900661 | Groundwater | 275 | 5 |
| LOCKEFORD MOBILE HOME PARK WTR SYS | CA3900682 | Groundwater | 123 | 2 |
| DUNROVIN MOBILE HOME VILLAGE | CA0500068 | Groundwater | 99 | 0 |
| RANDALL-BOLD WATER TREATMENT PLANT | CA0710010 | Surface Water | 1 | 0 |
| CCWD/BRENTWOOD WTP | CA0710011 | Surface Water | 0 | 0 |
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.