Public water system record
City of Vacaville
Serves Vacaville and Elmira, Solano County, CA · 99,650 people served
Federal records show no health-based violations and no monitoring or reporting issues for City of Vacaville in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- City of Vacaville draws water from 12 wells and 3 surface water intakes (1 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: compliance order (no penalty) by California, March 1997.
- Record on file since 1995, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 32,668 service lines.
Check whether City of Vacaville serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Full record since 1995
EPA's records for City of Vacaville go back to 1995. Before October 19, 2016 they list no health-based violations and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 2 |
| 2000s | 0 | 1 |
Enforcement actions
California regulators took 1 formal enforcement action against City of Vacaville in 1997. The most recent was a compliance order (no penalty) in March 1997.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Mar 16, 1997 | California | Compliance order (no penalty) | 1 violation: Miscellaneous Other Rules |
Where the water comes from
City of Vacaville draws water from 12 wells and 3 surface water intakes (1 of them for emergency, seasonal or other part-time use). It also buys water from City of Fairfield. 1 other public water system has an emergency connection to City of Vacaville.
Buys water from
- City of Fairfield Fairfield, CA
Annual water quality report
City of Vacaville must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells