Public water system record
Tucson Water Corona De Tucson
Serves Tucson and Corona de Tucson, Pima County, AZ · 10,217 people served
Federal records show no health-based violations and no monitoring or reporting issues for Tucson Water Corona De Tucson 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
- Tucson Water Corona De Tucson draws water from 4 wells.
- Record on file since 1979, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 366 unknown out of 4,483 service lines.
Check whether Tucson Water Corona De Tucson 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 1979
EPA's records for Tucson Water Corona De Tucson go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 42 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 1 |
| 1980s | 0 | 8 |
| 1990s | 0 | 14 |
| 2000s | 1 | 17 |
| 2010 to October 18, 2016 | 0 | 2 |
Most recent health-based violation before October 19, 2016: Total Coliform, began September 2001, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2001 | Resolved |
Where the water comes from
Tucson Water Corona De Tucson draws water from 4 wells.
Annual water quality report
Tucson Water Corona De Tucson 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 Arizona.
Certified drinking water labs by state EPA guidance for private wells