Water Quality: Hillsborough, CA
2 water systems • 11,926 people served
No Health Violations6
Total Violations
0
Health-Based Violations
2
Water Systems
11,926
Population Served
Water Quality Summary
Hillsborough has no health-based drinking water violations on record in the EPA SDWIS database. There are 6 monitoring or reporting violations, which typically means the system missed a testing deadline rather than finding a contaminant above safe levels.
Water Systems Serving Hillsborough
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| TOWN OF HILLSBOROUGH | CA4110016 | Surface Water | 11,766 | 0 |
| IL VINETO | CA3900624 | Groundwater | 160 | 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.