All rankings
California · California (CIWQS)
Burlingame City PWD
B
Seldom reaches water
Reported events
450
Total volume
3.1M gal
Reached waterways
28 (6%)
Reporting since
2007
What caused the overflows
Root Intrusion
153
Other / Unknown
129
Equipment Failure
112
Grease / FOG
44
Rainfall / Flooding
12
Reported overflow events (showing 200 of 450)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jun 15, 2025 | 2K gal | Root Intrusion | Yes | Mills Creek |
| Jun 10, 2025 | 168 gal | Root Intrusion | — | — |
| Feb 10, 2025 | 90 gal | Root Intrusion | — | — |
| Dec 4, 2024 | 112 gal | Other / Unknown | — | — |
| Oct 2, 2024 | 929 gal | Equipment Failure | Yes | Easton Creek |
| Aug 26, 2024 | 238 gal | Grease / FOG | — | — |
| Mar 10, 2024 | 54 gal | Grease / FOG | — | — |
| Dec 8, 2023 | 67 gal | Root Intrusion | — | — |
| Aug 14, 2023 | 60 gal | Equipment Failure | — | — |
| Jun 15, 2023 | 5K gal | Other / Unknown | Yes | San Francisco Bay |
| Apr 6, 2023 | 126 gal | Grease / FOG | — | Other (specify below);Street/Curb and Gutter |
| Mar 12, 2023 | 125 gal | Grease / FOG | — | Street/Curb and Gutter |
| Mar 12, 2023 | 125 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jan 28, 2023 | 15 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter;Unpaved surface |
| Jan 17, 2023 | 33 gal | Other / Unknown | — | Paved Surface;Street/Curb and Gutter |
| Jan 14, 2023 | 28 gal | Equipment Failure | — | Other (specify below) |
| Jan 10, 2023 | 80 gal | Equipment Failure | — | Separate Storm Drain;Street/Curb and Gutter |
| Dec 31, 2022 | 2.6M gal | Rainfall / Flooding | Yes | Drainage Channel;Surface Water |
| Dec 20, 2022 | 122 gal | Root Intrusion | — | Paved Surface;Street/Curb and Gutter |
| Nov 23, 2022 | 15 gal | Equipment Failure | — | Street/Curb and Gutter |
| Aug 2, 2022 | 520 gal | Grease / FOG | — | Paved Surface;Unpaved surface |
| Mar 9, 2022 | 300 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter |
| Feb 11, 2022 | 125 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter |
| Jan 26, 2022 | 31 gal | Root Intrusion | — | Other (specify below);Unpaved surface |
| Dec 23, 2021 | 164K gal | Other / Unknown | Yes | Drainage Channel;Surface Water |
| Dec 19, 2021 | 54 gal | Equipment Failure | — | Street/Curb and Gutter |
| Nov 10, 2021 | 246 gal | Equipment Failure | — | Separate Storm Drain;Street/Curb and Gutter |
| Oct 27, 2021 | 100 gal | Root Intrusion | — | Separate Storm Drain;Street/Curb and Gutter |
| Oct 24, 2021 | 74K gal | Equipment Failure | Yes | Drainage Channel;Surface Water |
| Oct 9, 2021 | 18 gal | Equipment Failure | — | Street/Curb and Gutter |
| Oct 9, 2021 | 15 gal | Grease / FOG | — | Street/Curb and Gutter |
| Sep 13, 2021 | 394 gal | Equipment Failure | — | Separate Storm Drain;Street/Curb and Gutter |
| Aug 23, 2021 | 2K gal | Equipment Failure | Yes | Drainage Channel;Paved Surface;Street/Curb and Gutter |
| Aug 16, 2021 | 10 gal | Equipment Failure | — | Street/Curb and Gutter |
| May 28, 2021 | 360 gal | Root Intrusion | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| May 23, 2021 | 5 gal | Equipment Failure | — | Paved Surface |
| Apr 17, 2021 | 50 gal | Equipment Failure | — | Building or Structure |
| Feb 10, 2021 | 70 gal | Root Intrusion | — | Paved Surface;Street/Curb and Gutter |
| Oct 26, 2020 | 50 gal | Equipment Failure | — | Street/Curb and Gutter |
| Oct 13, 2020 | 10 gal | Root Intrusion | — | Unpaved surface |
| Aug 24, 2020 | 52 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter;Unpaved surface |
| Jul 31, 2020 | 30 gal | Root Intrusion | — | Unpaved surface |
| Jul 21, 2020 | 10 gal | Equipment Failure | — | Street/Curb and Gutter;Unpaved surface |
| Jul 15, 2020 | 90 gal | Equipment Failure | — | Street/Curb and Gutter |
| Jul 7, 2020 | 50 gal | Root Intrusion | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Jun 1, 2020 | 4 gal | Equipment Failure | — | Separate Storm Drain;Street/Curb and Gutter |
| May 25, 2020 | 65 gal | Root Intrusion | — | Other (specify below);Street/Curb and Gutter |
| Apr 19, 2020 | 76 gal | Root Intrusion | — | Separate Storm Drain;Street/Curb and Gutter;Unpaved surface |
| Feb 27, 2020 | 32 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Jan 31, 2020 | 864 gal | Equipment Failure | — | Unpaved surface |
| Jan 16, 2020 | 46 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Dec 27, 2019 | 25 gal | Equipment Failure | — | Unpaved surface |
| Nov 4, 2019 | 2 gal | Other / Unknown | — | Other (specify below) |
| Oct 31, 2019 | 10 gal | Equipment Failure | — | Unpaved surface |
| Oct 19, 2019 | 3 gal | Equipment Failure | — | Unpaved surface |
| Oct 17, 2019 | 5 gal | Root Intrusion | — | Street/Curb and Gutter |
| Oct 10, 2019 | 20 gal | Equipment Failure | — | Unpaved surface |
| Aug 1, 2019 | 64 gal | Equipment Failure | — | Street/Curb and Gutter |
| May 27, 2019 | 10 gal | Equipment Failure | — | Street/Curb and Gutter;Unpaved surface |
| Mar 12, 2019 | 544 gal | Equipment Failure | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Dec 23, 2018 | 561 gal | Grease / FOG | — | Street/Curb and Gutter |
| Dec 13, 2018 | 100 gal | Equipment Failure | — | Street/Curb and Gutter |
| Nov 12, 2018 | 7K gal | Equipment Failure | Yes | Paved Surface;Separate Storm Drain;Street/Curb and Gutter;Surface Water;Unpaved surface |
| Nov 10, 2018 | 7K gal | Root Intrusion | Yes | Drainage Channel;Separate Storm Drain;Unpaved surface |
| Oct 30, 2018 | 16 gal | Equipment Failure | — | Unpaved surface |
| Oct 26, 2018 | 20 gal | Root Intrusion | — | Unpaved surface |
| Aug 1, 2018 | 20 gal | Equipment Failure | — | Other (specify below) |
| Jul 15, 2018 | 574 gal | Equipment Failure | — | Unpaved surface |
| Jul 9, 2018 | 29 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Jun 4, 2018 | 65 gal | Root Intrusion | — | Street/Curb and Gutter;Unpaved surface |
| Jun 3, 2018 | 2K gal | Grease / FOG | — | Building or Structure;Separate Storm Drain;Street/Curb and Gutter |
| May 26, 2018 | 120 gal | Equipment Failure | — | Separate Storm Drain;Street/Curb and Gutter |
| May 24, 2018 | 142 gal | Equipment Failure | — | Building or Structure;Unpaved surface |
| May 16, 2018 | 30 gal | Grease / FOG | — | Street/Curb and Gutter |
| Apr 12, 2018 | 10 gal | Root Intrusion | — | Street/Curb and Gutter;Unpaved surface |
| Mar 6, 2018 | 30 gal | Root Intrusion | — | Building or Structure;Paved Surface |
| Jan 21, 2018 | 885 gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Jan 19, 2018 | 165 gal | Equipment Failure | — | Unpaved surface |
| Jan 16, 2018 | 120 gal | Root Intrusion | — | Street/Curb and Gutter |
| Oct 23, 2017 | 40 gal | Root Intrusion | — | Street/Curb and Gutter |
| Sep 22, 2017 | 45 gal | Equipment Failure | — | Street/Curb and Gutter |
| Sep 19, 2017 | 10 gal | Equipment Failure | — | Street/Curb and Gutter;Unpaved surface |
| Sep 19, 2017 | 30 gal | Root Intrusion | — | Street/Curb and Gutter |
| Sep 9, 2017 | 30 gal | Equipment Failure | — | Street/Curb and Gutter;Unpaved surface |
| Jul 23, 2017 | 50 gal | Root Intrusion | — | Unpaved surface |
| May 11, 2017 | 45 gal | Equipment Failure | — | Street/Curb and Gutter |
| Apr 18, 2017 | 196 gal | Equipment Failure | — | Street/Curb and Gutter |
| Feb 7, 2017 | 63 gal | Rainfall / Flooding | — | Building or Structure |
| Feb 7, 2017 | 50K gal | Rainfall / Flooding | Yes | Building or Structure;Drainage Channel;Surface Water |
| Jan 20, 2017 | 50 gal | Rainfall / Flooding | — | Building or Structure |
| Jan 6, 2017 | 120 gal | Root Intrusion | — | Paved Surface;Street/Curb and Gutter |
| Dec 8, 2016 | 3 gal | Root Intrusion | — | Unpaved surface |
| Nov 7, 2016 | 38 gal | Root Intrusion | — | Street/Curb and Gutter |
| Oct 7, 2016 | 140 gal | Equipment Failure | — | Street/Curb and Gutter |
| Aug 15, 2016 | 70 gal | Root Intrusion | — | Separate Storm Drain;Street/Curb and Gutter |
| Aug 7, 2016 | 75 gal | Grease / FOG | — | Paved Surface |
| Jul 18, 2016 | 44 gal | Equipment Failure | — | Street/Curb and Gutter |
| Jul 12, 2016 | 150 gal | Grease / FOG | — | Street/Curb and Gutter |
| Mar 20, 2016 | 60 gal | Equipment Failure | — | Street/Curb and Gutter |
| Mar 1, 2016 | 30 gal | Root Intrusion | — | Unpaved surface |
| Feb 29, 2016 | 4K gal | Equipment Failure | Yes | Surface Water |
| Feb 3, 2016 | 2 gal | Root Intrusion | — | Unpaved surface |
| Jan 19, 2016 | 5 gal | Root Intrusion | — | Building or Structure |
| Jan 18, 2016 | 10 gal | Equipment Failure | — | Building or Structure |
| Dec 29, 2015 | 60 gal | Grease / FOG | — | Street/Curb and Gutter |
| Dec 14, 2015 | 270 gal | Root Intrusion | — | Separate Storm Drain;Street/Curb and Gutter |
| Oct 17, 2015 | 7 gal | Equipment Failure | — | Other (specify below) |
| Oct 3, 2015 | 25 gal | Equipment Failure | — | Street/Curb and Gutter |
| Jul 26, 2015 | 15 gal | Root Intrusion | — | Street/Curb and Gutter |
| Jun 24, 2015 | 75 gal | Equipment Failure | — | Street/Curb and Gutter |
| May 26, 2015 | 75 gal | Root Intrusion | — | Street/Curb and Gutter |
| May 12, 2015 | 40 gal | Equipment Failure | — | Street/Curb and Gutter |
| Apr 19, 2015 | 10 gal | Root Intrusion | — | Street/Curb and Gutter |
| Dec 27, 2014 | 20 gal | Equipment Failure | — | Street/Curb and Gutter |
| Dec 24, 2014 | 300 gal | Root Intrusion | — | Other (specify below);Street/Curb and Gutter |
| Nov 20, 2014 | 20 gal | Grease / FOG | — | Street/Curb and Gutter |
| Nov 14, 2014 | 200 gal | Equipment Failure | — | Street/Curb and Gutter |
| Oct 26, 2014 | 10 gal | Root Intrusion | — | Unpaved surface |
| Oct 24, 2014 | 60 gal | Root Intrusion | — | Street/Curb and Gutter |
| Sep 24, 2014 | 600 gal | Equipment Failure | — | Building or Structure |
| Sep 18, 2014 | 150 gal | Root Intrusion | — | Other (specify below);Street/Curb and Gutter |
| Sep 12, 2014 | 40 gal | Root Intrusion | — | Street/Curb and Gutter |
| Aug 9, 2014 | 20 gal | Equipment Failure | — | Unpaved surface |
| Aug 9, 2014 | 40 gal | Equipment Failure | — | Street/Curb and Gutter |
| Jun 19, 2014 | 400 gal | Equipment Failure | — | Street/Curb and Gutter |
| Mar 27, 2014 | 450 gal | Equipment Failure | Yes | Separate Storm Drain |
| Feb 5, 2014 | 2K gal | Root Intrusion | — | Other (specify below) |
| Jan 15, 2014 | 150 gal | Equipment Failure | — | Street/Curb and Gutter |
| Dec 7, 2013 | 3 gal | Root Intrusion | — | Other (specify below) |
| Nov 2, 2013 | 425 gal | Root Intrusion | Yes | Drainage Channel |
| Sep 25, 2013 | 150 gal | Root Intrusion | — | Street/Curb and Gutter |
| Sep 19, 2013 | 30 gal | Equipment Failure | — | Street/Curb and Gutter |
| Sep 9, 2013 | 15 gal | Equipment Failure | — | Street/Curb and Gutter |
| Aug 14, 2013 | 375 gal | Other / Unknown | Yes | Surface water |
| Aug 14, 2013 | 10 gal | Other / Unknown | — | Street/curb and gutter |
| Aug 1, 2013 | 32 gal | Other / Unknown | — | Street/curb and gutter |
| Jul 22, 2013 | 25 gal | Other / Unknown | — | Street/curb and gutter |
| Jul 17, 2013 | 3 gal | Other / Unknown | — | Street/curb and gutter |
| Jun 4, 2013 | 4 gal | Other / Unknown | — | Street/curb and gutter |
| Jun 3, 2013 | 3 gal | Other / Unknown | — | Street/curb and gutter |
| May 14, 2013 | 2 gal | Root Intrusion | — | Street/curb and gutter |
| Mar 30, 2013 | 6 gal | Equipment Failure | — | Unpaved surface |
| Mar 6, 2013 | 30 gal | Other / Unknown | — | Street/curb and gutter |
| Mar 3, 2013 | 3 gal | Root Intrusion | — | Street/curb and gutter |
| Feb 28, 2013 | 40 gal | Root Intrusion | — | Unpaved surface |
| Jan 22, 2013 | 1K gal | Other / Unknown | Yes | Surface water |
| Dec 2, 2012 | 45K gal | Other / Unknown | Yes | Surface water |
| Nov 23, 2012 | 20 gal | Root Intrusion | — | Street/curb and gutter |
| Nov 6, 2012 | 20 gal | Grease / FOG | — | Street/curb and gutter |
| Nov 5, 2012 | 50 gal | Root Intrusion | — | Street/curb and gutter |
| Nov 2, 2012 | 10 gal | Other / Unknown | — | Unpaved surface |
| Nov 1, 2012 | 5 gal | Other / Unknown | — | Street/curb and gutter |
| Oct 23, 2012 | 60 gal | Grease / FOG | — | Street/curb and gutter |
| Oct 21, 2012 | 25 gal | Other / Unknown | — | Unpaved surface |
| Oct 9, 2012 | 5 gal | Other / Unknown | — | Unpaved surface |
| Oct 4, 2012 | 6 gal | Other / Unknown | — | Street/curb and gutter |
| Aug 31, 2012 | 50 gal | Other / Unknown | — | Other paved surface;Unpaved surface;Other (specify below) |
| Aug 20, 2012 | 2 gal | Other / Unknown | — | Street/curb and gutter |
| Aug 11, 2012 | 10 gal | Other / Unknown | — | Street/curb and gutter |
| Aug 10, 2012 | 100 gal | Other / Unknown | — | Street/curb and gutter |
| Apr 23, 2012 | 4 gal | Root Intrusion | — | Unpaved surface |
| Apr 18, 2012 | 10 gal | Other / Unknown | — | Street/curb and gutter |
| Apr 8, 2012 | 5 gal | Root Intrusion | — | Other (specify below) |
| Feb 14, 2012 | 10 gal | Grease / FOG | — | Street/curb and gutter |
| Jan 28, 2012 | 15 gal | Other / Unknown | — | Street/curb and gutter |
| Nov 29, 2011 | 600 gal | Equipment Failure | — | Separate storm drain |
| Nov 28, 2011 | 150 gal | Other / Unknown | — | Street/curb and gutter |
| Nov 25, 2011 | 10 gal | Equipment Failure | — | Street/curb and gutter;Unpaved surface |
| Nov 8, 2011 | 10 gal | Other / Unknown | — | Street/curb and gutter |
| Nov 2, 2011 | 10 gal | Other / Unknown | — | Street/curb and gutter |
| Oct 29, 2011 | 100 gal | Other / Unknown | — | Unpaved surface |
| Oct 2, 2011 | 8 gal | Other / Unknown | — | Street/curb and gutter;Unpaved surface |
| Sep 17, 2011 | 100 gal | Other / Unknown | — | Other (specify below) |
| Sep 5, 2011 | 4 gal | Other / Unknown | — | Unpaved surface |
| Aug 23, 2011 | 225 gal | Grease / FOG | — | Street/curb and gutter |
| Aug 12, 2011 | 3 gal | Root Intrusion | — | Unpaved surface |
| Aug 4, 2011 | 8 gal | Other / Unknown | — | Street/curb and gutter |
| Jul 12, 2011 | 30 gal | Equipment Failure | — | Building or structure |
| Jun 7, 2011 | 5 gal | Other / Unknown | — | Street/curb and gutter |
| Jun 3, 2011 | 5 gal | Other / Unknown | — | Street/curb and gutter |
| May 3, 2011 | 125 gal | Root Intrusion | — | Other paved surface |
| Apr 30, 2011 | 3 gal | Root Intrusion | — | Unpaved surface |
| Mar 30, 2011 | 3 gal | Other / Unknown | — | Street/curb and gutter |
| Mar 24, 2011 | 11K gal | Rainfall / Flooding | Yes | Surface water;Other (specify below) |
| Mar 24, 2011 | 32K gal | Rainfall / Flooding | Yes | Surface water |
| Mar 6, 2011 | 40 gal | Other / Unknown | — | Building or structure |
| Mar 3, 2011 | 2K gal | Other / Unknown | Yes | Surface water;Other (specify below) |
| Feb 28, 2011 | 15 gal | Other / Unknown | — | Street/curb and gutter |
| Feb 21, 2011 | 5 gal | Other / Unknown | — | Street/curb and gutter |
| Jan 31, 2011 | 5 gal | Other / Unknown | — | Street/curb and gutter |
| Jan 28, 2011 | 5 gal | Equipment Failure | — | Unpaved surface |
| Jan 16, 2011 | 2 gal | Other / Unknown | — | Street/curb and gutter |
| Dec 20, 2010 | 150 gal | Other / Unknown | Yes | Separate storm drain;Street/curb and gutter |
| Nov 15, 2010 | 50 gal | Root Intrusion | — | Street/curb and gutter |
| Oct 21, 2010 | 20 gal | Grease / FOG | — | Unpaved surface |
| Oct 17, 2010 | 150 gal | Grease / FOG | — | Street/curb and gutter |
| Oct 17, 2010 | 5 gal | Other / Unknown | — | Building or structure |
| Oct 11, 2010 | 60 gal | Grease / FOG | — | Other paved surface;Street/curb and gutter |
| Oct 9, 2010 | 15 gal | Other / Unknown | — | Other (specify below) |
| Oct 8, 2010 | 6 gal | Other / Unknown | — | Street/curb and gutter |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.