TUCSON, AZ · Pima County
TUCSON WATER CORONA DE TUCSON Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.
System facts
- System ID (PWSID)
- AZ0410169
- System type
- Community Water System
- Population served
- 10,217
- Service connections
- 3,649
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Selenium
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Nitrate
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Barium
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Cadmium
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Chromium
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Fluoride
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Mercury
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Arsenic
September 12, 1985 – September 10, 1988
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Selenium | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Barium | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Cadmium | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Chromium | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Mercury | — | Archived |
| September 12, 1985 – September 10, 1988 | Monitoring, Regular | Arsenic | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Contact
AVILA, ALBERT C
520-837-2430
TUCSON, AZ 85726