All rankings
California · California (CIWQS)
City Of Long Beach
B
Seldom reaches water
Reported events
420
Total volume
275K gal
Reached waterways
39 (9%)
Reporting since
2007
What caused the overflows
Grease / FOG
280
Root Intrusion
72
Equipment Failure
46
Other / Unknown
22
Reported overflow events (showing 200 of 420)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Apr 27, 2026 | 723 gal | Grease / FOG | — | — |
| Feb 1, 2026 | 1K gal | Grease / FOG | — | — |
| Jan 22, 2026 | 2K gal | Root Intrusion | Yes | Marina Bay |
| Nov 30, 2025 | 443 gal | Grease / FOG | — | — |
| Nov 26, 2025 | 797 gal | Grease / FOG | — | — |
| Nov 2, 2025 | 578 gal | Equipment Failure | — | San Pedro Bay. |
| Aug 9, 2025 | 3K gal | Grease / FOG | Yes | Long Beach Bay |
| Jun 17, 2025 | 383 gal | Root Intrusion | — | — |
| Jun 10, 2025 | 185 gal | Root Intrusion | — | — |
| May 25, 2025 | 2K gal | Grease / FOG | — | — |
| Apr 12, 2025 | 172 gal | Equipment Failure | — | — |
| Mar 10, 2025 | 4K gal | Grease / FOG | — | — |
| Jan 20, 2025 | 90 gal | Grease / FOG | — | — |
| Jan 19, 2025 | 2K gal | Grease / FOG | — | — |
| Jan 11, 2025 | 63 gal | Root Intrusion | — | — |
| Dec 18, 2024 | 292 gal | Equipment Failure | — | — |
| Dec 15, 2024 | 351 gal | Equipment Failure | — | — |
| Nov 16, 2024 | 638 gal | Other / Unknown | — | — |
| Sep 4, 2024 | 520 gal | Equipment Failure | — | — |
| Aug 15, 2024 | 258 gal | Other / Unknown | — | — |
| Jun 15, 2024 | 1K gal | Grease / FOG | — | — |
| May 18, 2024 | 1 gal | Other / Unknown | Yes | Bayshore Beach |
| Apr 17, 2024 | 294 gal | Grease / FOG | — | — |
| Apr 2, 2024 | 508 gal | Equipment Failure | Yes | Bayshore Beach |
| Feb 24, 2024 | 165 gal | Equipment Failure | — | — |
| Feb 7, 2024 | 247 gal | Root Intrusion | — | — |
| Jan 28, 2024 | 181 gal | Equipment Failure | — | — |
| Dec 9, 2023 | 631 gal | Grease / FOG | — | — |
| Dec 2, 2023 | 390 gal | Equipment Failure | — | — |
| Nov 8, 2023 | 95 gal | Grease / FOG | — | — |
| Oct 28, 2023 | 2K gal | Grease / FOG | Yes | Pacific Ocean via Marina |
| Sep 3, 2023 | 1K gal | Grease / FOG | — | — |
| Jun 25, 2023 | 2K gal | Grease / FOG | — | — |
| May 31, 2023 | 3 gal | Grease / FOG | — | Paved Surface |
| May 21, 2023 | 300 gal | Equipment Failure | — | Unpaved surface |
| Apr 10, 2023 | 15 gal | Grease / FOG | — | Paved Surface |
| Mar 25, 2023 | 200 gal | Grease / FOG | — | Separate Storm Drain |
| Mar 23, 2023 | 2 gal | Root Intrusion | — | Paved Surface |
| Feb 28, 2023 | 9 gal | Equipment Failure | — | Separate Storm Drain |
| Feb 21, 2023 | 7K gal | Grease / FOG | — | Building or Structure |
| Feb 13, 2023 | 50 gal | Equipment Failure | — | Building or Structure;Separate Storm Drain |
| Feb 7, 2023 | 3K gal | Grease / FOG | — | Building or Structure |
| Feb 1, 2023 | 10 gal | Equipment Failure | — | Separate Storm Drain |
| Dec 29, 2022 | 2 gal | Root Intrusion | — | Building or Structure |
| Dec 29, 2022 | 3 gal | Root Intrusion | — | Building or Structure;Paved Surface |
| Dec 21, 2022 | 20 gal | Grease / FOG | — | Street/Curb and Gutter |
| Dec 13, 2022 | 30 gal | Grease / FOG | — | Paved Surface |
| Dec 12, 2022 | 20 gal | Equipment Failure | — | Paved Surface |
| Nov 29, 2022 | 40 gal | Root Intrusion | — | Separate Storm Drain |
| Nov 26, 2022 | 150 gal | Root Intrusion | — | Separate Storm Drain |
| Nov 16, 2022 | 50 gal | Root Intrusion | — | Street/Curb and Gutter |
| Nov 16, 2022 | 200 gal | Grease / FOG | — | Separate Storm Drain |
| Nov 13, 2022 | 400 gal | Root Intrusion | — | Separate Storm Drain |
| Nov 1, 2022 | 100 gal | Grease / FOG | — | Separate Storm Drain |
| Oct 30, 2022 | 100 gal | Grease / FOG | — | Separate Storm Drain |
| Oct 18, 2022 | 150 gal | Grease / FOG | — | Separate Storm Drain |
| Sep 25, 2022 | 295 gal | Grease / FOG | — | Separate Storm Drain |
| Sep 4, 2022 | 100 gal | Equipment Failure | — | Street/Curb and Gutter |
| Aug 24, 2022 | 250 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jul 28, 2022 | 70 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jun 30, 2022 | 200 gal | Equipment Failure | — | Unpaved surface |
| Jun 20, 2022 | 100 gal | Equipment Failure | — | Separate Storm Drain |
| Jun 20, 2022 | 200 gal | Root Intrusion | — | Separate Storm Drain |
| Jun 11, 2022 | 50 gal | Equipment Failure | — | Paved Surface |
| May 9, 2022 | 144 gal | Grease / FOG | — | Building or Structure;Street/Curb and Gutter |
| May 8, 2022 | 225 gal | Grease / FOG | — | Separate Storm Drain |
| Apr 21, 2022 | 55 gal | Equipment Failure | — | Paved Surface |
| Apr 17, 2022 | 50 gal | Equipment Failure | — | Unpaved surface |
| Mar 8, 2022 | 25 gal | Root Intrusion | — | Street/Curb and Gutter |
| Mar 1, 2022 | 61 gal | Equipment Failure | — | Separate Storm Drain |
| Jan 24, 2022 | 30 gal | Grease / FOG | — | Separate Storm Drain |
| Jan 19, 2022 | 625 gal | Grease / FOG | — | Separate Storm Drain |
| Jan 8, 2022 | 40 gal | Grease / FOG | — | Unpaved surface |
| Jan 2, 2022 | 400 gal | Root Intrusion | — | Street/Curb and Gutter |
| Jan 2, 2022 | 13K gal | Grease / FOG | — | Other (specify below) |
| Dec 28, 2021 | 2K gal | Grease / FOG | — | Building or Structure |
| Dec 21, 2021 | 50 gal | Other / Unknown | — | Building or Structure |
| Nov 25, 2021 | 400 gal | Grease / FOG | — | Street/Curb and Gutter |
| Nov 12, 2021 | 200 gal | Grease / FOG | — | Separate Storm Drain |
| Oct 19, 2021 | 150 gal | Grease / FOG | — | Street/Curb and Gutter |
| Oct 16, 2021 | 10 gal | Equipment Failure | Yes | Surface Water |
| Oct 1, 2021 | 100 gal | Grease / FOG | — | Separate Storm Drain |
| Sep 30, 2021 | 200 gal | Grease / FOG | — | Paved Surface |
| Sep 29, 2021 | 50 gal | Other / Unknown | — | Separate Storm Drain |
| Aug 20, 2021 | 200 gal | Grease / FOG | — | Separate Storm Drain |
| Aug 19, 2021 | 20 gal | Root Intrusion | — | Paved Surface |
| Jul 28, 2021 | 40 gal | Root Intrusion | — | Separate Storm Drain |
| Jul 5, 2021 | 100 gal | Grease / FOG | — | Separate Storm Drain |
| Jul 4, 2021 | 300 gal | Root Intrusion | — | Separate Storm Drain |
| Jun 24, 2021 | 70 gal | Equipment Failure | — | Building or Structure |
| Jun 23, 2021 | 80 gal | Root Intrusion | — | Street/Curb and Gutter |
| Jun 15, 2021 | 280 gal | Root Intrusion | — | Street/Curb and Gutter |
| May 25, 2021 | 200 gal | Grease / FOG | — | Separate Storm Drain |
| May 2, 2021 | 150 gal | Grease / FOG | — | Street/Curb and Gutter |
| Mar 30, 2021 | 600 gal | Root Intrusion | — | Separate Storm Drain |
| Mar 23, 2021 | 100 gal | Equipment Failure | — | Separate Storm Drain |
| Mar 4, 2021 | 125 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 27, 2021 | 50 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 23, 2021 | 50 gal | Equipment Failure | — | Paved Surface |
| Feb 20, 2021 | 375 gal | Grease / FOG | — | Separate Storm Drain |
| Jan 13, 2021 | 30 gal | Root Intrusion | — | Street/Curb and Gutter |
| Dec 16, 2020 | 159 gal | Root Intrusion | — | Separate Storm Drain |
| Dec 5, 2020 | 50 gal | Grease / FOG | — | Street/Curb and Gutter |
| Oct 31, 2020 | 500 gal | Root Intrusion | — | Street/Curb and Gutter |
| Sep 12, 2020 | 600 gal | Grease / FOG | — | Separate Storm Drain |
| Aug 14, 2020 | 250 gal | Grease / FOG | — | Separate Storm Drain |
| Aug 2, 2020 | 118 gal | Equipment Failure | — | Separate Storm Drain |
| Jun 20, 2020 | 30 gal | Equipment Failure | Yes | Separate Storm Drain;Street/Curb and Gutter |
| Jun 11, 2020 | 25 gal | Grease / FOG | — | Street/Curb and Gutter |
| May 26, 2020 | 106 gal | Equipment Failure | — | Separate Storm Drain |
| May 17, 2020 | 250 gal | Grease / FOG | — | Street/Curb and Gutter |
| May 16, 2020 | 25 gal | Root Intrusion | — | Street/Curb and Gutter |
| May 4, 2020 | 136 gal | Root Intrusion | — | Separate Storm Drain;Street/Curb and Gutter |
| Apr 21, 2020 | 300 gal | Root Intrusion | — | Street/Curb and Gutter |
| Apr 2, 2020 | 100 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 21, 2020 | 200 gal | Grease / FOG | — | Other (specify below);Street/Curb and Gutter |
| Feb 16, 2020 | 100 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 8, 2020 | 70 gal | Equipment Failure | — | Other (specify below) |
| Jan 27, 2020 | 500 gal | Equipment Failure | — | Street/Curb and Gutter |
| Jan 8, 2020 | 900 gal | Root Intrusion | — | Drainage Channel |
| Dec 21, 2019 | 300 gal | Grease / FOG | — | Separate Storm Drain |
| Dec 18, 2019 | 100 gal | Grease / FOG | — | Street/Curb and Gutter |
| Dec 3, 2019 | 200 gal | Grease / FOG | — | Other (specify below) |
| Oct 12, 2019 | 50 gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Aug 30, 2019 | 225 gal | Grease / FOG | — | Separate Storm Drain |
| Jul 21, 2019 | 4K gal | Grease / FOG | — | Other (specify below);Separate Storm Drain;Street/Curb and Gutter |
| Jul 11, 2019 | 200 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| May 26, 2019 | 500 gal | Grease / FOG | — | Separate Storm Drain |
| May 21, 2019 | 300 gal | Equipment Failure | — | Street/Curb and Gutter |
| May 20, 2019 | 150 gal | Grease / FOG | — | Separate Storm Drain |
| Apr 30, 2019 | 70 gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Apr 19, 2019 | 162 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 8, 2019 | 100 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jan 25, 2019 | 200 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jan 16, 2019 | 450 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jan 1, 2019 | 75 gal | Other / Unknown | — | Paved Surface |
| Dec 17, 2018 | 2 gal | Equipment Failure | — | Street/Curb and Gutter |
| Nov 15, 2018 | 2K gal | Grease / FOG | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Oct 22, 2018 | 50 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Sep 26, 2018 | 400 gal | Grease / FOG | — | Paved Surface |
| Sep 10, 2018 | 3K gal | Root Intrusion | Yes | Separate Storm Drain;Street/Curb and Gutter |
| Aug 19, 2018 | 2K gal | Grease / FOG | — | Street/Curb and Gutter |
| Aug 9, 2018 | 100 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Jul 25, 2018 | 75 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jun 5, 2018 | 25 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| May 25, 2018 | 250 gal | Grease / FOG | — | Street/Curb and Gutter |
| May 15, 2018 | 500 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| May 13, 2018 | 750 gal | Grease / FOG | — | Street/Curb and Gutter |
| Apr 24, 2018 | 2K gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Apr 15, 2018 | 2K gal | Equipment Failure | — | Beach;Paved Surface |
| Feb 26, 2018 | 150 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 20, 2018 | 100 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 17, 2018 | 425 gal | Root Intrusion | — | Street/Curb and Gutter |
| Feb 16, 2018 | 800 gal | Root Intrusion | — | Separate Storm Drain;Street/Curb and Gutter;Unpaved surface |
| Feb 11, 2018 | 900 gal | Equipment Failure | — | Other (specify below);Separate Storm Drain |
| Feb 3, 2018 | 60 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jan 14, 2018 | 200 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jan 7, 2018 | 200 gal | Root Intrusion | — | Street/Curb and Gutter |
| Jan 4, 2018 | 25 gal | Equipment Failure | — | Other (specify below) |
| Dec 22, 2017 | 150 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Dec 17, 2017 | 25 gal | Grease / FOG | — | Street/Curb and Gutter |
| Dec 16, 2017 | 250 gal | Root Intrusion | — | Street/Curb and Gutter |
| Dec 4, 2017 | 10 gal | Grease / FOG | — | Other (specify below);Street/Curb and Gutter |
| Oct 11, 2017 | 50 gal | Grease / FOG | — | Paved Surface |
| Aug 8, 2017 | 100 gal | Grease / FOG | — | Street/Curb and Gutter |
| Aug 7, 2017 | 70 gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Jul 30, 2017 | 30 gal | Grease / FOG | — | Separate Storm Drain;Street/Curb and Gutter |
| Jul 19, 2017 | 50 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Jul 10, 2017 | 200 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Jun 26, 2017 | 8K gal | Grease / FOG | Yes | Surface Water |
| Jun 20, 2017 | 150 gal | Grease / FOG | — | Street/Curb and Gutter |
| May 29, 2017 | 250 gal | Grease / FOG | — | Street/Curb and Gutter |
| May 15, 2017 | 25 gal | Other / Unknown | — | Unpaved surface |
| Apr 28, 2017 | 100 gal | Grease / FOG | — | Paved Surface |
| Apr 7, 2017 | 50 gal | Grease / FOG | — | Paved Surface |
| Mar 31, 2017 | 500 gal | Grease / FOG | Yes | Drainage Channel;Separate Storm Drain |
| Mar 12, 2017 | 10 gal | Root Intrusion | — | Paved Surface;Street/Curb and Gutter |
| Feb 22, 2017 | 5 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter |
| Feb 14, 2017 | 80 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Feb 9, 2017 | 60 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Dec 3, 2016 | 200 gal | Grease / FOG | — | Street/Curb and Gutter |
| Nov 18, 2016 | 100 gal | Equipment Failure | — | Street/Curb and Gutter |
| Oct 8, 2016 | 500 gal | Grease / FOG | — | Other (specify below) |
| Sep 5, 2016 | 100 gal | Equipment Failure | — | Paved Surface;Street/Curb and Gutter |
| Aug 14, 2016 | 30 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| Aug 10, 2016 | 20 gal | Root Intrusion | — | Paved Surface;Street/Curb and Gutter |
| Jul 26, 2016 | 30 gal | Grease / FOG | — | Paved Surface |
| Jul 21, 2016 | 150 gal | Grease / FOG | — | Paved Surface |
| Jun 19, 2016 | 4K gal | Equipment Failure | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Jun 10, 2016 | 60 gal | Grease / FOG | — | Street/Curb and Gutter |
| Jun 5, 2016 | 180 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
| May 16, 2016 | 120 gal | Grease / FOG | — | Street/Curb and Gutter |
| Apr 19, 2016 | 700 gal | Root Intrusion | Yes | Separate Storm Drain;Street/Curb and Gutter;Surface Water |
| Mar 25, 2016 | 15 gal | Grease / FOG | — | Street/Curb and Gutter |
| Mar 17, 2016 | 120 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 25, 2016 | 200 gal | Grease / FOG | — | Unpaved surface |
| Feb 15, 2016 | 200 gal | Root Intrusion | — | Street/Curb and Gutter |
| Feb 14, 2016 | 100 gal | Grease / FOG | — | Street/Curb and Gutter |
| Feb 6, 2016 | 300 gal | Grease / FOG | — | Unpaved surface |
| Feb 1, 2016 | 90 gal | Grease / FOG | — | Paved Surface;Street/Curb and Gutter |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.