Columbia, CA · Tuolumne County
Water quality in Columbia, CA
1 community water system are based in Columbia, CA, collectively serving 115 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 1
- People served
- 115
- Groundwater systems
- 100%
- 1 systems
- Surface water systems
- 0%
- 0 systems
Community water systems based in Columbia
Systems whose EPA-filed administrative city is Columbia, sorted by population served. Regional authorities that serve Columbia but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. 49ER TRAILER RANCH
Tuolumne · PWSID CA5500120
115 served