Public water system record
Vista Irrigation District
Serves Vista, San Diego County, CA · 132,430 people served
Federal records show no health-based violations and no monitoring or reporting issues for Vista Irrigation District 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
- Vista Irrigation District draws water from 27 wells and 1 surface water intake.
- Record on file since 1988, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 29,046 service lines.
Check whether Vista Irrigation District 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 1988
EPA's records for Vista Irrigation District go back to 1988. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
Where the water comes from
Vista Irrigation District draws water from 27 wells and 1 surface water intake. It also buys water from City of Escondido and San Diego County Water Authority. It also has emergency connections to City of Oceanside and Vallecitos WD. 1 other public water system has an emergency connection to Vista Irrigation District.
Buys water from
- City of Escondido Escondido, CA
- San Diego County Water Authority San Diego, CA
Emergency or part-time connections to
- City of Oceanside Oceanside, CA
- Vallecitos WD San Marcos, CA
Annual water quality report
Vista Irrigation District 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