Hillsborough, CA · San Mateo County
Water quality in Hillsborough, CA
2 community water systems are based in Hillsborough, CA, collectively serving 11,926 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 2
- People served
- 12k
- Groundwater systems
- 50%
- 1 systems
- Surface water systems
- 50%
- 1 systems
Community water systems based in Hillsborough
Systems whose EPA-filed administrative city is Hillsborough, sorted by population served. Regional authorities that serve Hillsborough but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. TOWN OF HILLSBOROUGH
San Mateo · PWSID CA4110016
12k served - 2. IL VINETO
San Joaquin · PWSID CA3900624
160 served