Santa Rosa, CA · Sonoma County
Water quality in Santa Rosa, CA
40 community water systems are based in Santa Rosa, CA, collectively serving 186,058 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 40
- People served
- 186k
- Groundwater systems
- 85%
- 34 systems
- Surface water systems
- 15%
- 6 systems
Community water systems based in Santa Rosa
Systems whose EPA-filed administrative city is Santa Rosa, sorted by population served. Regional authorities that serve Santa Rosa but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. SANTA ROSA, CITY OF
Sonoma · PWSID CA4910009
175k served - 2. PENNGROVE WATER COMPANY (PUC)
Sonoma · PWSID CA4910003
1,742 served - 3. SONOMA COUNTY CSA 41-FITCH MOUNTAIN
Sonoma · PWSID CA4910010
1,265 served - 4. KENWOOD VILLAGE WATER COMPANY (PUC)
Sonoma · PWSID CA4910025
1,029 served - 5. CANON MANOR WATER SYSTEM
Sonoma · PWSID CA4910022
805 served - 6. WILLOWSIDE MUTUAL WATER COMPANY
Sonoma · PWSID CA4900561
448 served - 7. BENNETT RIDGE MUTUAL WATER COMPANY
Sonoma · PWSID CA4900585
439 served - 8. SONOMA COUNTY CSA 41-SALMON CREEK
Sonoma · PWSID CA4900543
427 served - 9. LEISURE MOBILE HOME PARK
Sonoma · PWSID CA4900832
410 served - 10. SONOMA COUNTY CSA 41-JENNER
Sonoma · PWSID CA4900532
406 served - 11. BRANGER MUTUAL WATER COMPANY, INC.
Sonoma · PWSID CA4900545
300 served - 12. HOLLAND HEIGHTS MUTUAL WATER COMPANY
Sonoma · PWSID CA4900548
300 served - 13. SONOMA COUNTY CSA 41-FREESTONE
Sonoma · PWSID CA4900549
290 served - 14. NORTH STAR MOBILE HOME PARK
Sonoma · PWSID CA4900797
221 served - 15. MOBILE HOME ESTATES
Sonoma · PWSID CA4900720
210 served - 16. JAMES COURT WATER SYSTEM
Sonoma · PWSID CA4901445
208 served - 17. EL PORTAL MOBILE ESTATES
Sonoma · PWSID CA4900799
200 served - 18. RANDAL'S RANCHETTE MUTUAL WATER COMPANY
Sonoma · PWSID CA4900599
200 served - 19. YULUPA MUTUAL WATER COMPANY
Sonoma · PWSID CA4900660
200 served - 20. CASPAR SOUTH SERVICE COMPANY
Mendocino · PWSID CA2300610
188 served - 21. SHAMROCK MOBILE HOME PARK
Sonoma · PWSID CA4900723
188 served - 22. SONOMA MOUNTAIN COUNTY WATER DISTRICT
Sonoma · PWSID CA4900580
181 served - 23. SUNSET PARK COMMUNITY
Sonoma · PWSID CA4900794
141 served - 24. END-O-VALLEY MUTUAL WATER COMPANY
Sonoma · PWSID CA4900547
129 served - 25. PARK ROYAL MUTUAL WATER COMPANY
Sonoma · PWSID CA4900553
75 served - 26. WILSHIRE HEIGHTS MUTUAL WATER COMPANY
Sonoma · PWSID CA4900573
70 served - 27. BLUE LAKES VILLAGE
Lake · PWSID CA1700596
65 served - 28. MELITA HEIGHTS MUTUAL WATER COMPANY
Sonoma · PWSID CA4900551
64 served - 29. MARK WEST ACRES MWC
Sonoma · PWSID CA4900605
61 served - 30. DELORES LANE WATER SYSTEM
Sonoma · PWSID CA4901346
59 served - 31. ATHENA TERRACE MUTUAL WATER COMPANY
Sonoma · PWSID CA4900673
50 served - 32. SUMMIT VIEW RANCH MUTUAL WATER CO.
Sonoma · PWSID CA4900892
45 served - 33. INDIAN CREEK TRAILER PARK
Trinity · PWSID CA5303002
43 served - 34. CRYSTALS
Sonoma · PWSID CA4901595
40 served - 35. WEST WATER COMPANY (PUC)
Sonoma · PWSID CA4900893
40 served - 36. EVERGREEN RETREAT MHP
PWSID WA5324164
39 served - 37. CORBY AVENUE APARTMENTS
Sonoma · PWSID CA4900858
38 served - 38. LOCH HAVEN MUTUAL WATER COMPANY
Sonoma · PWSID CA4900575
26 served - 39. MARK WEST MEADOWS MUTUAL WATER
Sonoma · PWSID CA4900905
20 served - 40. SONOMA COUNTY WATER AGENCY
Sonoma · PWSID CA4910020
0 served