Napa, CA · Napa County
Water quality in Napa, CA
17 community water systems are based in Napa, CA, collectively serving 87,951 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 17
- People served
- 88k
- Groundwater systems
- 65%
- 11 systems
- Surface water systems
- 35%
- 6 systems
Community water systems based in Napa
Systems whose EPA-filed administrative city is Napa, sorted by population served. Regional authorities that serve Napa but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. NAPA, CITY OF
Napa · PWSID CA2810003
85k served - 2. BERRYESSA HIGHLANDS
Napa · PWSID CA2810013
715 served - 3. CIRCLE OAKS WATER DISTRICT
Napa · PWSID CA2800521
500 served - 4. BERRYESSA ESTATES (LBRID)
Napa · PWSID CA2800526
474 served - 5. BERRYESSA PINES WATER SYSTEM
Napa · PWSID CA2810009
261 served - 6. HESS WINERY
Napa · PWSID CA2801016
250 served - 7. MEYERS WATER CO.
Napa · PWSID CA2800530
250 served - 8. SPANISH FLAT WATER DISTRICT
Napa · PWSID CA2810014
230 served - 9. NAPA RIVER RANCH
Napa · PWSID CA2800531
70 served - 10. MONDAVI FARM WORKER CENTER
Napa · PWSID CA2800040
66 served - 11. RIVER RANCH FARM WORKER CENTER
Napa · PWSID CA2800035
66 served - 12. CALISTOGA FARM WORKER CENTER
Napa · PWSID CA2800039
65 served - 13. EDDY DRIVE
Sonoma · PWSID CA4901671
48 served - 14. MILTON ROAD WATER COMPANY
Napa · PWSID CA2801080
44 served - 15. BUCKTAIL MUTUAL WATER COMPANY
Trinity · PWSID CA5301001
42 served - 16. LITTLE LAKE MOBILE HOME PARK
Mendocino · PWSID CA2300705
38 served - 17. R RANCH AT THE LAKE
Napa · PWSID CA2800593
28 served