Public water system record
Metropolitan DWID - Hub
Serves Tucson and Catalina Foothills, Pima County, AZ · 4,252 people served
Federal records show no health-based violations and 7 monitoring/reporting issues for Metropolitan DWID - Hub 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
- 7
Key facts
- Metropolitan DWID - Hub draws water from 5 wells.
- Record on file since 1979, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 968 unknown out of 1,823 service lines.
Check whether Metropolitan DWID - Hub 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.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Arsenic
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Arsenic
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2022 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2021 | Resolved |
|
Chlorine
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
Full record since 1979
EPA's records for Metropolitan DWID - Hub go back to 1979. Before October 19, 2016 they list 2 health-based violations (1 resolved, 1 archived by EPA without a recorded fix) and 132 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 1 | 1 |
| 1980s | 0 | 9 |
| 1990s | 0 | 84 |
| 2000s | 0 | 30 |
| 2010 to October 18, 2016 | 1 | 8 |
| 2020s | 0 | 6 |
Most recent health-based violation before October 19, 2016: Total Coliform, began July 2014, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2014 | Resolved |
|
Cadmium
Contaminant limit exceeded
|
Dec 18, 1979 | Archived |
Where the water comes from
Metropolitan DWID - Hub draws water from 5 wells. It also has an emergency connection to City of Tucson.
Emergency or part-time connections to
- City of Tucson Tucson, AZ
Annual water quality report
Metropolitan DWID - Hub 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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