All rankings
California · California (CIWQS)
Redondo Beach City
B
Seldom reaches water
Reported events
84
Total volume
33K gal
Reached waterways
7 (8%)
Reporting since
2007
What caused the overflows
Root Intrusion
34
Equipment Failure
20
Grease / FOG
18
Other / Unknown
12
Reported overflow events (showing 84 of 84)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jan 22, 2026 | 69 gal | Other / Unknown | — | — |
| Jun 1, 2025 | 52 gal | Grease / FOG | — | — |
| Mar 16, 2025 | 356 gal | Equipment Failure | — | — |
| Dec 5, 2024 | 66 gal | Root Intrusion | — | — |
| Jun 2, 2024 | 460 gal | Grease / FOG | — | — |
| Mar 20, 2024 | 241 gal | Equipment Failure | Yes | Santa Monica Bay/King Harbor Marina |
| Mar 18, 2024 | 475 gal | Root Intrusion | — | — |
| Oct 30, 2023 | 69 gal | Root Intrusion | — | — |
| Aug 8, 2023 | 312 gal | Other / Unknown | Yes | Santa Monica Bay |
| Jun 10, 2023 | 50 gal | Root Intrusion | — | — |
| Oct 2, 2022 | 135 gal | Root Intrusion | — | Paved Surface |
| Aug 30, 2021 | 360 gal | Grease / FOG | — | Other (specify below) |
| Dec 12, 2018 | 336 gal | Other / Unknown | — | Separate Storm Drain |
| Dec 31, 2017 | 24 gal | Grease / FOG | — | Paved Surface |
| Sep 27, 2017 | 196 gal | Root Intrusion | Yes | Street/Curb and Gutter;Surface Water |
| Sep 3, 2017 | 210 gal | Equipment Failure | Yes | Other (specify below) |
| Jul 5, 2017 | 2K gal | Equipment Failure | — | Other (specify below) |
| Jan 25, 2017 | 10 gal | Root Intrusion | — | Unpaved surface |
| Jan 2, 2017 | 55 gal | Equipment Failure | — | Unpaved surface |
| Jun 30, 2016 | 303 gal | Grease / FOG | — | Building or Structure |
| Sep 18, 2015 | 175 gal | Other / Unknown | — | Paved Surface;Separate Storm Drain |
| Jan 29, 2015 | 417 gal | Root Intrusion | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Sep 8, 2013 | 20 gal | Root Intrusion | — | Street/Curb and Gutter |
| Aug 26, 2013 | 286 gal | Other / Unknown | — | Unpaved surface |
| Jul 19, 2013 | 2K gal | Other / Unknown | — | Separate storm drain |
| May 18, 2013 | 450 gal | Equipment Failure | — | Other (specify below) |
| May 14, 2013 | 40 gal | Equipment Failure | — | Other (specify below) |
| Apr 16, 2013 | 6 gal | Root Intrusion | — | Street/curb and gutter |
| Jan 9, 2013 | 945 gal | Grease / FOG | — | Separate storm drain |
| Dec 3, 2012 | 134 gal | Root Intrusion | — | Separate storm drain |
| Nov 19, 2012 | 364 gal | Root Intrusion | — | Separate storm drain |
| Oct 4, 2012 | 36 gal | Root Intrusion | — | Street/curb and gutter |
| Jun 7, 2012 | 638 gal | Root Intrusion | — | Separate storm drain |
| Feb 3, 2012 | 5 gal | Root Intrusion | — | Street/curb and gutter |
| Oct 10, 2011 | 100 gal | Grease / FOG | — | Street/curb and gutter |
| Jul 2, 2011 | 10 gal | Root Intrusion | — | Other paved surface |
| May 14, 2011 | 600 gal | Other / Unknown | — | Separate storm drain |
| Mar 19, 2011 | 2K gal | Root Intrusion | Yes | Beach |
| Jan 9, 2011 | 2K gal | Root Intrusion | — | Separate storm drain |
| Dec 22, 2010 | 250 gal | Grease / FOG | Yes | Beach |
| Nov 28, 2010 | 45 gal | Grease / FOG | — | Other paved surface |
| Jul 15, 2010 | 900 gal | Other / Unknown | — | Building or structure;Street/curb and gutter |
| May 6, 2010 | 300 gal | Other / Unknown | — | Storm drain |
| Mar 28, 2010 | 100 gal | Grease / FOG | — | Separate storm drain |
| Feb 7, 2010 | 500 gal | Root Intrusion | — | Storm drain |
| Jan 23, 2010 | 30 gal | Grease / FOG | — | Street/curb and gutter |
| Jan 23, 2010 | 500 gal | Grease / FOG | — | Storm drain |
| Jan 17, 2010 | 4K gal | Other / Unknown | Yes | Surface water |
| Jan 7, 2010 | 15 gal | Root Intrusion | — | Street/curb and gutter |
| Dec 21, 2009 | 1K gal | Equipment Failure | — | Storm drain |
| Dec 3, 2009 | 100 gal | Root Intrusion | — | Street/curb and gutter |
| Nov 25, 2009 | 60 gal | Root Intrusion | — | Street/curb and gutter |
| Oct 11, 2009 | 20 gal | Root Intrusion | — | Street/curb and gutter |
| Sep 23, 2009 | 20 gal | Root Intrusion | — | Street/curb and gutter |
| Jun 24, 2009 | 450 gal | Root Intrusion | — | Other paved surface |
| Jun 22, 2009 | 50 gal | Root Intrusion | — | Street/curb and gutter |
| Apr 8, 2009 | 75 gal | Root Intrusion | — | Other (specify below) |
| Mar 31, 2009 | 150 gal | Root Intrusion | — | Storm drain |
| Mar 1, 2009 | 50 gal | Root Intrusion | — | Street/curb and gutter |
| Mar 1, 2009 | 100 gal | Root Intrusion | — | Other paved surface;Street/curb and gutter |
| Feb 18, 2009 | 425 gal | Grease / FOG | — | Storm drain |
| Jan 29, 2009 | 500 gal | Other / Unknown | — | Beach;Other paved surface |
| Jan 17, 2009 | 1K gal | Grease / FOG | — | Other paved surface;Storm drain |
| Jan 11, 2009 | 1 gal | Root Intrusion | — | Other paved surface |
| Jan 2, 2009 | 350 gal | Grease / FOG | — | Unpaved surface |
| Sep 11, 2008 | 10 gal | Root Intrusion | — | Separate storm drain |
| Aug 31, 2008 | 30 gal | Other / Unknown | — | Separate storm drain |
| Jul 12, 2008 | 300 gal | Equipment Failure | — | Other paved surface;Street/curb and gutter |
| Apr 12, 2008 | 261 gal | Root Intrusion | — | Storm drain;Street/curb and gutter |
| Mar 1, 2008 | 2K gal | Root Intrusion | — | Beach |
| Feb 23, 2008 | 20 gal | Equipment Failure | — | Other paved surface |
| Feb 13, 2008 | 54 gal | Equipment Failure | — | Street/curb and gutter |
| Jan 13, 2008 | 25 gal | Equipment Failure | — | Street/curb and gutter |
| Dec 22, 2007 | 10 gal | Equipment Failure | — | Street/curb and gutter |
| Nov 2, 2007 | 25 gal | Equipment Failure | — | Other paved surface;Storm drain;Street/curb and gutter |
| Oct 8, 2007 | 25 gal | Equipment Failure | — | Street/curb and gutter |
| Sep 24, 2007 | 810 gal | Equipment Failure | — | Other (specify below) |
| Sep 20, 2007 | 3 gal | Equipment Failure | — | Other paved surface |
| Sep 4, 2007 | 75 gal | Grease / FOG | — | Street/curb and gutter |
| Jul 21, 2007 | 2K gal | Equipment Failure | — | Other (specify below) |
| Jul 8, 2007 | 45 gal | Grease / FOG | — | Street/curb and gutter |
| Jul 8, 2007 | 45 gal | Grease / FOG | — | Street/curb and gutter |
| May 28, 2007 | 700 gal | Equipment Failure | — | Beach;Other paved surface;Storm drain |
| May 13, 2007 | 60 gal | Equipment Failure | — | Storm drain;Street/curb and gutter |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.