All rankings
California · California (CIWQS)
Greenfield City
A
Rarely reaches water
Reported events
69
Total volume
629K gal
Reached waterways
3 (4%)
Reporting since
2010
What caused the overflows
Grease / FOG
30
Equipment Failure
26
Other / Unknown
12
Root Intrusion
1
Reported overflow events (showing 69 of 69)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Apr 26, 2026 | 650 gal | Equipment Failure | — | — |
| Apr 8, 2026 | 800 gal | Other / Unknown | — | — |
| Mar 20, 2026 | 5K gal | Equipment Failure | — | — |
| Mar 5, 2026 | 300 gal | Equipment Failure | — | — |
| Dec 5, 2025 | 350 gal | Grease / FOG | — | — |
| Oct 26, 2024 | 467K gal | Other / Unknown | — | — |
| Sep 20, 2023 | 4K gal | Equipment Failure | — | — |
| Jul 19, 2023 | 526 gal | Grease / FOG | — | — |
| Jul 4, 2023 | 1K gal | Equipment Failure | — | — |
| May 6, 2023 | 310 gal | Other / Unknown | — | Unpaved surface |
| Apr 17, 2023 | 2K gal | Grease / FOG | — | Other (specify below) |
| Jan 30, 2023 | 67K gal | Equipment Failure | — | Other (specify below) |
| Nov 29, 2022 | 40 gal | Equipment Failure | — | Street/Curb and Gutter |
| Sep 9, 2022 | 11 gal | Equipment Failure | — | Unpaved surface |
| May 15, 2022 | 900 gal | Equipment Failure | — | Street/Curb and Gutter |
| Feb 5, 2022 | 30 gal | Equipment Failure | — | Street/Curb and Gutter |
| Sep 6, 2021 | 300 gal | Equipment Failure | — | Other (specify below) |
| Mar 24, 2021 | 300 gal | Equipment Failure | — | Separate Storm Drain |
| Aug 16, 2020 | 300 gal | Grease / FOG | — | Other (specify below);Street/Curb and Gutter |
| Jul 14, 2020 | 300 gal | Equipment Failure | — | Other (specify below) |
| May 12, 2020 | 10 gal | Grease / FOG | — | Other (specify below) |
| Dec 26, 2019 | 750 gal | Grease / FOG | Yes | Drainage Channel;Street/Curb and Gutter |
| Aug 28, 2019 | 500 gal | Equipment Failure | — | Separate Storm Drain;Street/Curb and Gutter |
| Jun 24, 2019 | 150 gal | Other / Unknown | — | Other (specify below) |
| May 29, 2019 | 3K gal | Grease / FOG | — | Street/Curb and Gutter |
| Apr 21, 2019 | 300 gal | Grease / FOG | — | Other (specify below) |
| Mar 1, 2019 | 5K gal | Grease / FOG | — | Other (specify below) |
| Mar 3, 2018 | 360 gal | Equipment Failure | — | Other (specify below) |
| Jan 24, 2018 | 300 gal | Equipment Failure | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Mar 14, 2017 | 1K gal | Other / Unknown | — | Street/Curb and Gutter |
| Nov 15, 2016 | 300 gal | Grease / FOG | — | Street/Curb and Gutter;Unpaved surface |
| Aug 16, 2016 | 600 gal | Grease / FOG | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Jul 23, 2016 | 2K gal | Equipment Failure | — | Separate Storm Drain |
| Jul 21, 2016 | 3K gal | Equipment Failure | — | Drainage Channel;Other (specify below);Separate Storm Drain |
| Jun 30, 2016 | 1K gal | Equipment Failure | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Apr 26, 2016 | 35K gal | Equipment Failure | — | Other (specify below) |
| Oct 28, 2015 | 15K gal | Equipment Failure | — | Other (specify below) |
| Oct 26, 2015 | 525 gal | Equipment Failure | — | Other (specify below);Street/Curb and Gutter |
| Aug 13, 2015 | 2K gal | Equipment Failure | — | Separate Storm Drain |
| Feb 1, 2015 | 750 gal | Grease / FOG | — | Other (specify below) |
| Jan 11, 2015 | 150 gal | Equipment Failure | — | Other (specify below) |
| Dec 26, 2014 | 200 gal | Grease / FOG | — | Street/Curb and Gutter |
| Mar 16, 2014 | 225 gal | Grease / FOG | — | Other (specify below) |
| Mar 15, 2014 | 2K gal | Grease / FOG | — | Other (specify below) |
| Apr 15, 2013 | 50 gal | Other / Unknown | — | Street/curb and gutter |
| Feb 27, 2013 | 2K gal | Grease / FOG | Yes | Building or structure |
| Dec 31, 2012 | 2K gal | Grease / FOG | Yes | Other paved surface |
| Nov 18, 2012 | 750 gal | Equipment Failure | — | Separate storm drain |
| Oct 19, 2012 | 100 gal | Grease / FOG | — | Other paved surface;Street/curb and gutter;Unpaved surface |
| Sep 22, 2012 | 80 gal | Grease / FOG | — | Street/curb and gutter |
| Sep 15, 2012 | 20 gal | Other / Unknown | — | Other paved surface |
| Jul 3, 2012 | 25 gal | Grease / FOG | — | Street/curb and gutter |
| May 7, 2012 | 50 gal | Grease / FOG | — | Street/curb and gutter |
| Feb 27, 2012 | 5 gal | Equipment Failure | — | Other (specify below) |
| Feb 26, 2012 | 100 gal | Grease / FOG | — | Other paved surface;Street/curb and gutter |
| Feb 20, 2012 | 150 gal | Grease / FOG | — | Street/curb and gutter |
| Jan 25, 2012 | 20 gal | Other / Unknown | — | Unpaved surface |
| Jan 18, 2012 | 400 gal | Grease / FOG | — | Other (specify below) |
| Jan 18, 2012 | 400 gal | Grease / FOG | — | Separate storm drain |
| Nov 15, 2011 | 10 gal | Grease / FOG | — | Street/curb and gutter |
| Nov 15, 2011 | 5 gal | Grease / FOG | — | Street/curb and gutter |
| Oct 16, 2011 | 20 gal | Root Intrusion | — | Street/curb and gutter |
| Aug 19, 2011 | 50 gal | Grease / FOG | — | Street/curb and gutter |
| Feb 5, 2011 | 200 gal | Other / Unknown | — | Street/curb and gutter |
| Jan 2, 2011 | 100 gal | Other / Unknown | — | Street/curb and gutter |
| Jan 2, 2011 | 100 gal | Other / Unknown | — | Street/curb and gutter |
| Dec 28, 2010 | 100 gal | Other / Unknown | — | Street/curb and gutter |
| Dec 13, 2010 | 50 gal | Grease / FOG | — | Street/curb and gutter |
| Aug 16, 2010 | 50 gal | Grease / FOG | — | Other paved surface |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.