All rankings
Arizona · EPA ECHO (national)
TOWN OF MARANA
Permit AZ0024520
—
No waterway impact reported
Reported events
6
Total volume
—
Reached waterways
0 (0%)
Reporting since
2021
What caused the overflows
Equipment Failure
4
Rainfall / Flooding
1
Other / Unknown
1
Reported overflow events (showing 6 of 6)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Apr 7, 2026 | — | Other / Unknown | — | — |
| Jan 25, 2025 | — | Equipment Failure | — | — |
| Sep 27, 2024 | — | Equipment Failure | — | — |
| Sep 1, 2021 | — | Equipment Failure | — | — |
| Jul 25, 2021 | — | Rainfall / Flooding | — | — |
| May 30, 2021 | — | Equipment Failure | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.