All rankings
California · California (CIWQS)
Madera County Public Works Department - Special Districts
C
Often reaches water
Reported events
21
Total volume
9.8M gal
Reached waterways
5 (24%)
Reporting since
2008
What caused the overflows
Equipment Failure
12
Other / Unknown
6
Root Intrusion
2
Grease / FOG
1
Reported overflow events (showing 21 of 21)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Nov 15, 2025 | 16K gal | Equipment Failure | — | — |
| Mar 3, 2025 | 7K gal | Equipment Failure | — | — |
| Jan 29, 2025 | 50 gal | Equipment Failure | — | — |
| Jul 8, 2024 | 300 gal | Equipment Failure | — | — |
| Sep 18, 2023 | 500 gal | Equipment Failure | — | — |
| Jul 2, 2022 | 2K gal | Other / Unknown | — | Unpaved surface |
| Dec 18, 2021 | 2K gal | Other / Unknown | — | Unpaved surface |
| Aug 3, 2020 | 10 gal | Equipment Failure | — | Paved Surface |
| Feb 22, 2019 | 350 gal | Equipment Failure | — | Unpaved surface |
| Aug 9, 2017 | 34K gal | Other / Unknown | Yes | Surface Water |
| Mar 9, 2017 | 200 gal | Root Intrusion | — | Unpaved surface |
| Jan 16, 2017 | 600 gal | Equipment Failure | — | Unpaved surface |
| Sep 25, 2016 | 9.8M gal | Equipment Failure | Yes | |
| Sep 26, 2015 | 1K gal | Grease / FOG | — | Unpaved surface |
| May 5, 2015 | 500 gal | Equipment Failure | — | Unpaved surface |
| Jul 19, 2014 | 1K gal | Equipment Failure | Yes | Surface Water |
| Oct 21, 2009 | 800 gal | Other / Unknown | — | Unpaved surface |
| Apr 9, 2009 | 1K gal | Other / Unknown | Yes | Storm drain;Surface water |
| Apr 4, 2009 | 900 gal | Root Intrusion | — | Unpaved surface |
| Mar 22, 2009 | 1K gal | Other / Unknown | Yes | Surface water |
| Dec 4, 2008 | 200 gal | Equipment Failure | — | Unpaved surface |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.