Water Quality: Atascadero, CA
3 water systems • 35,158 people served
No Health Violations9
Total Violations
0
Health-Based Violations
3
Water Systems
35,158
Population Served
Water Quality Summary
Atascadero has no health-based drinking water violations on record in the EPA SDWIS database. There are 9 monitoring or reporting violations, which typically means the system missed a testing deadline rather than finding a contaminant above safe levels.
Water Systems Serving Atascadero
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| ATASCADERO MUTUAL WATER CO | CA4010002 | Groundwater | 30,618 | 0 |
| ATASCADERO STATE HOSPITAL | CA4010832 | Groundwater | 4,100 | 3 |
| GARDEN FARMS C.W.D. | CA4000507 | Groundwater | 440 | 6 |
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.