All rankings
California · California (CIWQS)
10733 Ranch Road
C
Often reaches water
Reported events
70
Total volume
372K gal
Reached waterways
16 (23%)
Reporting since
2007
What caused the overflows
Root Intrusion
33
Equipment Failure
18
Grease / FOG
11
Other / Unknown
8
Reported overflow events (showing 70 of 70)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Sep 8, 2025 | 1K gal | Grease / FOG | Yes | Ballona Creek |
| May 23, 2025 | 170 gal | Grease / FOG | — | — |
| Jan 10, 2024 | 493 gal | Root Intrusion | — | — |
| Dec 8, 2022 | 17 gal | Equipment Failure | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Nov 1, 2022 | 309 gal | Equipment Failure | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Oct 4, 2022 | 53 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter |
| Oct 4, 2022 | 34 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Aug 29, 2022 | 6 gal | Root Intrusion | — | Paved Surface |
| Nov 26, 2021 | 322 gal | Root Intrusion | Yes | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| May 4, 2021 | 168 gal | Root Intrusion | Yes | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Apr 27, 2021 | 16 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter |
| Mar 14, 2021 | 269 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter |
| Sep 24, 2020 | 1K gal | Equipment Failure | Yes | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Aug 27, 2020 | 928 gal | Equipment Failure | Yes | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Jun 26, 2020 | 43 gal | Equipment Failure | Yes | Drainage Channel |
| May 4, 2019 | 65 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Mar 5, 2019 | 235 gal | Root Intrusion | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Feb 22, 2019 | 8 gal | Root Intrusion | — | Street/Curb and Gutter |
| Feb 12, 2019 | 37 gal | Equipment Failure | — | Paved Surface |
| Aug 26, 2018 | 1K gal | Root Intrusion | Yes | Drainage Channel |
| Apr 27, 2018 | 200 gal | Root Intrusion | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Apr 11, 2018 | 200 gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Jan 26, 2018 | 13 gal | Root Intrusion | — | Street/Curb and Gutter |
| Nov 12, 2017 | 5 gal | Equipment Failure | — | Other (specify below) |
| Aug 2, 2017 | 30 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| May 27, 2017 | 500 gal | Root Intrusion | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Jan 4, 2017 | 216 gal | Root Intrusion | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Aug 12, 2016 | 300 gal | Root Intrusion | — | Paved Surface |
| Apr 19, 2016 | 62 gal | Equipment Failure | — | Paved Surface |
| Mar 11, 2016 | 32 gal | Equipment Failure | Yes | Separate Storm Drain;Street/Curb and Gutter |
| Dec 1, 2015 | 100 gal | Root Intrusion | — | Paved Surface |
| Oct 16, 2015 | 20 gal | Grease / FOG | — | Paved Surface |
| Sep 28, 2014 | 30 gal | Root Intrusion | — | Paved Surface |
| Aug 13, 2014 | 500 gal | Root Intrusion | — | Paved Surface |
| Jun 4, 2014 | 123 gal | Root Intrusion | Yes | Separate Storm Drain |
| Mar 15, 2014 | 152 gal | Root Intrusion | Yes | Separate Storm Drain |
| Mar 14, 2014 | 72 gal | Equipment Failure | Yes | Separate Storm Drain |
| Jan 15, 2014 | 100 gal | Root Intrusion | — | Paved Surface |
| Dec 26, 2013 | 150 gal | Equipment Failure | Yes | Separate Storm Drain |
| Sep 27, 2013 | 24K gal | Equipment Failure | Yes | Drainage Channel |
| Jan 19, 2013 | 100 gal | Root Intrusion | — | Street/curb and gutter |
| Jan 14, 2013 | 500 gal | Grease / FOG | — | Street/curb and gutter |
| Nov 7, 2012 | 1 gal | Root Intrusion | — | Street/curb and gutter |
| May 9, 2012 | 1 gal | Other / Unknown | — | Street/curb and gutter |
| Apr 3, 2012 | 2 gal | Other / Unknown | — | Other (specify below) |
| Aug 29, 2011 | 200 gal | Root Intrusion | — | Street/curb and gutter |
| Mar 6, 2011 | 9K gal | Equipment Failure | Yes | Separate storm drain;Other (specify below) |
| Sep 28, 2010 | 5 gal | Other / Unknown | — | Street/curb and gutter |
| Sep 28, 2010 | 325K gal | Other / Unknown | Yes | Storm drain;Other (specify below) |
| Aug 7, 2010 | 10 gal | Root Intrusion | — | Street/curb and gutter |
| Jul 1, 2010 | 50 gal | Other / Unknown | — | Unpaved surface |
| Jan 12, 2010 | 500 gal | Root Intrusion | — | Street/curb and gutter |
| Jan 10, 2010 | 20 gal | Root Intrusion | — | Street/curb and gutter |
| Jan 6, 2010 | 50 gal | Root Intrusion | — | Street/curb and gutter |
| Apr 4, 2008 | 200 gal | Other / Unknown | — | Other paved surface |
| Jan 10, 2008 | 80 gal | Root Intrusion | — | Other paved surface;Other (specify below) |
| Jan 9, 2008 | 30 gal | Grease / FOG | — | Other paved surface;Other (specify below) |
| Jan 8, 2008 | 80 gal | Root Intrusion | — | Other paved surface;Other (specify below) |
| Jan 5, 2008 | 50 gal | Equipment Failure | — | Other paved surface;Other (specify below) |
| Jan 4, 2008 | 10 gal | Root Intrusion | — | Other paved surface;Other (specify below) |
| Dec 25, 2007 | 200 gal | Root Intrusion | — | Other paved surface;Other (specify below) |
| Dec 12, 2007 | 20 gal | Root Intrusion | — | Other paved surface;Other (specify below) |
| Nov 28, 2007 | 300 gal | Other / Unknown | — | Street/curb and gutter |
| Oct 15, 2007 | 55 gal | Grease / FOG | — | Other (specify below) |
| Jul 8, 2007 | 100 gal | Root Intrusion | — | Street/curb and gutter |
| Jun 30, 2007 | 20 gal | Root Intrusion | — | Street/curb and gutter |
| May 12, 2007 | 100 gal | Equipment Failure | — | Storm drain |
| May 10, 2007 | 320 gal | Root Intrusion | — | Street/curb and gutter |
| Apr 18, 2007 | 200 gal | Grease / FOG | — | Street/curb and gutter |
| Feb 6, 2007 | 2K gal | Other / Unknown | Yes | Storm drain |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.