CITY OF VACAVILLE Water Quality Report
Population
97,000
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 43%
of 49,184 US systems
5-Year Record
✅ Clean
no violations
A
Safe
Safety Grade
0 violations in the past 5 years
System Details
- PWSID
- CA4810008
- Population Served
- 97,000
- Water Source
- Surface Water
- Owner
- Local Government
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 4020 | ⚠ Monitoring/Reporting | 6 |
Violation History
2001
3
1999
3
1995
3
Total violations on record: 9
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade A
Avg: B-C
9violations total
32% of national average
National avg: ~28 per system
🏙️ This is a large system — serving 15× more people than the national average.