Castro Valley, CA · Alameda County
Water quality in Castro Valley, CA
1 community water system are based in Castro Valley, CA, collectively serving 50 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 1
- People served
- 50
- Groundwater systems
- 100%
- 1 systems
- Surface water systems
- 0%
- 0 systems
Community water systems based in Castro Valley
Systems whose EPA-filed administrative city is Castro Valley, sorted by population served. Regional authorities that serve Castro Valley but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. NORRIS CANYON PROPERTY OWNERS ASSN
Alameda · PWSID CA0103040
50 served