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California · California (CIWQS)
Oxnard Wastewater Treatment Plant
C
Often reaches water
Reported events
55
Total volume
45K gal
Reached waterways
12 (22%)
Reporting since
2007
What caused the overflows
Grease / FOG
34
Other / Unknown
11
Equipment Failure
8
Root Intrusion
2
Reported overflow events (showing 55 of 55)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Oct 29, 2024 | 104 gal | Other / Unknown | Yes | Ormond lagoon waterway |
| Feb 17, 2023 | 320 gal | Grease / FOG | Yes | Drainage Channel |
| Nov 30, 2022 | 20 gal | Grease / FOG | — | Paved Surface |
| Jul 27, 2020 | 70 gal | Grease / FOG | — | Unpaved surface |
| May 28, 2020 | 100 gal | Equipment Failure | — | Street/Curb and Gutter |
| Mar 15, 2020 | 330 gal | Grease / FOG | — | Separate Storm Drain |
| Jul 16, 2019 | 30 gal | Other / Unknown | — | Street/Curb and Gutter |
| Sep 11, 2018 | 2K gal | Other / Unknown | — | Separate Storm Drain |
| Feb 28, 2017 | 870 gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Oct 16, 2016 | 195 gal | Other / Unknown | — | Paved Surface |
| Aug 27, 2016 | 936 gal | Equipment Failure | — | Separate Storm Drain |
| May 11, 2016 | 17K gal | Other / Unknown | Yes | Drainage Channel |
| Dec 29, 2015 | 325 gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Oct 18, 2015 | 185 gal | Other / Unknown | Yes | Separate Storm Drain |
| Sep 12, 2015 | 405 gal | Grease / FOG | — | Separate Storm Drain |
| May 31, 2015 | 903 gal | Other / Unknown | Yes | Drainage Channel |
| Mar 23, 2015 | 125 gal | Grease / FOG | — | Separate Storm Drain |
| Mar 15, 2015 | 3 gal | Root Intrusion | — | Paved Surface |
| Dec 20, 2014 | 81 gal | Grease / FOG | — | Separate Storm Drain |
| Nov 20, 2014 | 1K gal | Equipment Failure | Yes | Surface Water |
| Apr 2, 2014 | 67 gal | Equipment Failure | — | Street/Curb and Gutter |
| Feb 16, 2013 | 96 gal | Grease / FOG | — | Separate storm drain;Street/curb and gutter |
| Jan 15, 2013 | 10 gal | Equipment Failure | Yes | Other (specify below) |
| Dec 10, 2012 | 150 gal | Grease / FOG | — | Separate storm drain;Street/curb and gutter |
| Nov 18, 2012 | 45 gal | Grease / FOG | — | Separate storm drain;Street/curb and gutter |
| Nov 7, 2012 | 5K gal | Grease / FOG | — | Separate storm drain;Street/curb and gutter |
| Jul 27, 2012 | 344 gal | Grease / FOG | — | Street/curb and gutter |
| Jul 15, 2012 | 600 gal | Grease / FOG | — | Street/curb and gutter |
| May 10, 2012 | 345 gal | Grease / FOG | — | Street/curb and gutter |
| Apr 4, 2012 | 50 gal | Grease / FOG | — | Street/curb and gutter |
| Mar 14, 2012 | 200 gal | Grease / FOG | Yes | Separate storm drain;Street/curb and gutter |
| Jan 29, 2012 | 5K gal | Other / Unknown | — | Street/curb and gutter |
| Nov 14, 2011 | 200 gal | Equipment Failure | — | Unpaved surface |
| Sep 14, 2011 | 50 gal | Grease / FOG | — | Street/curb and gutter |
| Aug 2, 2011 | 30 gal | Grease / FOG | — | Street/curb and gutter |
| May 6, 2011 | 50 gal | Grease / FOG | — | Street/curb and gutter |
| Mar 3, 2011 | 25 gal | Grease / FOG | Yes | Separate storm drain |
| Jan 30, 2011 | 200 gal | Grease / FOG | — | Other (specify below) |
| Jan 22, 2011 | 100 gal | Root Intrusion | Yes | Separate storm drain |
| Jan 17, 2011 | 100 gal | Grease / FOG | — | Street/curb and gutter |
| Dec 10, 2010 | 100 gal | Grease / FOG | — | Street/curb and gutter |
| Sep 24, 2010 | 15 gal | Grease / FOG | — | Street/curb and gutter |
| Sep 15, 2010 | 50 gal | Grease / FOG | — | Street/curb and gutter |
| Aug 29, 2010 | 100 gal | Grease / FOG | — | Street/curb and gutter |
| Oct 16, 2009 | 50 gal | Grease / FOG | — | Street/curb and gutter |
| Aug 23, 2009 | 800 gal | Equipment Failure | Yes | Storm drain |
| Mar 13, 2009 | 100 gal | Grease / FOG | — | Street/curb and gutter |
| Mar 12, 2009 | 300 gal | Other / Unknown | — | Street/curb and gutter |
| Nov 26, 2008 | 100 gal | Grease / FOG | — | Street/curb and gutter |
| Sep 23, 2008 | 20 gal | Grease / FOG | — | Street/curb and gutter |
| Mar 9, 2008 | 100 gal | Grease / FOG | — | Street/curb and gutter |
| Jan 4, 2008 | 6K gal | Equipment Failure | — | Street/curb and gutter |
| Dec 22, 2007 | 100 gal | Grease / FOG | — | Street/curb and gutter |
| Oct 12, 2007 | 200 gal | Other / Unknown | Yes | Storm drain |
| Jul 30, 2007 | 20 gal | Other / Unknown | — | Street/curb and gutter |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.