Sonora, CA · Tuolumne County
Water quality in Sonora, CA
14 community water systems are based in Sonora, CA, collectively serving 37,743 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 14
- People served
- 38k
- Groundwater systems
- 57%
- 8 systems
- Surface water systems
- 43%
- 6 systems
Community water systems based in Sonora
Systems whose EPA-filed administrative city is Sonora, sorted by population served. Regional authorities that serve Sonora but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. TUD - UPPER BASIN WATER SYSTEM
Tuolumne · PWSID CA5510012
13k served - 2. TUD - SONORA/JAMESTOWN WATER SYSTEM
Tuolumne · PWSID CA5510001
11k served - 3. TUD - COLUMBIA WATER SYSTEM
Tuolumne · PWSID CA5510013
5,463 served - 4. TUD - PONDEROSA
Tuolumne · PWSID CA5510002
1,767 served - 5. TUD - TUOLUMNE WATER SYSTEM
Tuolumne · PWSID CA5510003
1,761 served - 6. PHOENIX LAKE ESTATES CC MWC
Tuolumne · PWSID CA5510026
1,168 served - 7. SONORA MEADOWS MUTUAL WTR CO
Tuolumne · PWSID CA5510023
1,123 served - 8. TUD-APPLE VALLEY ESTATES
Tuolumne · PWSID CA5510028
826 served - 9. BELLEVIEW OAKS MUTUAL WATER CO
Tuolumne · PWSID CA5500042
468 served - 10. SLIDE INN SNOWBOWL WATER CO
Tuolumne · PWSID CA5500077
417 served - 11. GOLDEN SIERRA ESTATES_FKA MOTHER LODE
Tuolumne · PWSID CA5500125
210 served - 12. TUD-PEACEFUL PINES WATER SYSTEM
Tuolumne · PWSID CA5510021
92 served - 13. TUD-WARDS FERRY RANCHES
Tuolumne · PWSID CA5500363
62 served - 14. PONDEROSA MOBILE HOME PARK
Tuolumne · PWSID CA5500092
52 served