All rankings
California · California (CIWQS)
Tahoe City PUD
B
Seldom reaches water
Reported events
90
Total volume
61K gal
Reached waterways
7 (8%)
Reporting since
2008
What caused the overflows
Equipment Failure
40
Root Intrusion
37
Other / Unknown
11
Grease / FOG
1
Capacity Issue
1
Reported overflow events (showing 90 of 90)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Apr 2, 2026 | 79 gal | Root Intrusion | — | — |
| Aug 12, 2024 | 435 gal | Other / Unknown | — | — |
| Jun 3, 2024 | 240 gal | Other / Unknown | — | — |
| Mar 19, 2024 | 192 gal | Other / Unknown | — | — |
| Oct 10, 2022 | 300 gal | Equipment Failure | — | Other (specify below) |
| Sep 26, 2022 | 250 gal | Root Intrusion | — | Separate Storm Drain;Street/Curb and Gutter |
| Sep 4, 2022 | 5 gal | Root Intrusion | — | Unpaved surface |
| Jul 25, 2022 | 20 gal | Equipment Failure | — | Unpaved surface |
| Jul 1, 2022 | 15 gal | Root Intrusion | — | Building or Structure |
| Jun 18, 2022 | 200 gal | Equipment Failure | — | Unpaved surface |
| May 30, 2022 | 164 gal | Root Intrusion | — | Unpaved surface |
| Mar 15, 2022 | 450 gal | Grease / FOG | — | Building or Structure;Unpaved surface |
| Dec 10, 2021 | 30 gal | Root Intrusion | — | Unpaved surface |
| Nov 23, 2021 | 36 gal | Root Intrusion | — | Unpaved surface |
| Nov 22, 2021 | 20 gal | Root Intrusion | — | Unpaved surface |
| Sep 29, 2021 | 20 gal | Equipment Failure | Yes | Drainage Channel;Unpaved surface |
| Sep 22, 2021 | 20 gal | Root Intrusion | — | Unpaved surface |
| Jul 27, 2021 | 30 gal | Equipment Failure | — | Other (specify below) |
| Jul 4, 2021 | 25 gal | Equipment Failure | — | Paved Surface |
| Mar 11, 2021 | 5 gal | Equipment Failure | — | Unpaved surface |
| Jan 16, 2021 | 5 gal | Equipment Failure | — | Unpaved surface |
| Dec 6, 2020 | 50 gal | Equipment Failure | — | Paved Surface;Unpaved surface |
| Sep 17, 2020 | 20 gal | Equipment Failure | — | Unpaved surface |
| Jun 13, 2020 | 10 gal | Equipment Failure | — | Unpaved surface |
| Apr 29, 2020 | 4 gal | Equipment Failure | — | Other (specify below) |
| Oct 7, 2019 | 50 gal | Equipment Failure | — | Separate Storm Drain;Street/Curb and Gutter |
| Jul 28, 2019 | 200 gal | Root Intrusion | — | Paved Surface;Unpaved surface |
| Jul 11, 2019 | 5 gal | Equipment Failure | — | Unpaved surface |
| Jun 28, 2019 | 30 gal | Other / Unknown | — | Street/Curb and Gutter |
| Jun 3, 2019 | 30 gal | Equipment Failure | — | Unpaved surface |
| Jun 3, 2019 | 30 gal | Equipment Failure | — | Unpaved surface |
| Apr 30, 2019 | 500 gal | Equipment Failure | Yes | Drainage Channel |
| Apr 22, 2019 | 500 gal | Root Intrusion | Yes | Drainage Channel;Unpaved surface |
| Apr 5, 2019 | 15 gal | Equipment Failure | — | Unpaved surface |
| Feb 20, 2019 | 1 gal | Other / Unknown | Yes | Surface Water |
| Jan 25, 2019 | 250 gal | Equipment Failure | — | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Jan 21, 2019 | 10 gal | Equipment Failure | — | Building or Structure |
| Jan 5, 2019 | 16K gal | Equipment Failure | Yes | Surface Water |
| Sep 19, 2018 | 733 gal | Other / Unknown | — | Other (specify below);Unpaved surface |
| Jul 26, 2018 | 30 gal | Root Intrusion | — | Separate Storm Drain;Street/Curb and Gutter |
| Jul 9, 2018 | 70 gal | Root Intrusion | — | Unpaved surface |
| Jul 4, 2018 | 20 gal | Root Intrusion | — | Paved Surface |
| May 28, 2018 | 30 gal | Root Intrusion | — | Unpaved surface |
| May 27, 2018 | 20 gal | Root Intrusion | — | Unpaved surface |
| Apr 28, 2018 | 75 gal | Equipment Failure | — | Paved Surface;Unpaved surface |
| Mar 31, 2018 | 100 gal | Equipment Failure | — | Unpaved surface |
| Feb 21, 2018 | 75 gal | Root Intrusion | — | Building or Structure;Unpaved surface |
| Aug 12, 2017 | 80 gal | Root Intrusion | Yes | Beach;Other (specify below) |
| Jul 28, 2017 | 50 gal | Equipment Failure | — | Building or Structure;Unpaved surface |
| Jul 19, 2017 | 60 gal | Root Intrusion | — | Paved Surface;Unpaved surface |
| Jul 17, 2017 | 5 gal | Equipment Failure | — | Unpaved surface |
| Jun 20, 2017 | 20 gal | Equipment Failure | — | Building or Structure;Unpaved surface |
| Jan 25, 2017 | 50 gal | Root Intrusion | — | Building or Structure;Paved Surface |
| Oct 23, 2016 | 30 gal | Root Intrusion | — | Unpaved surface |
| Oct 8, 2016 | 30 gal | Equipment Failure | — | Unpaved surface |
| Sep 6, 2016 | 20 gal | Equipment Failure | — | Unpaved surface |
| Jul 8, 2016 | 10 gal | Root Intrusion | — | Unpaved surface |
| Jul 6, 2016 | 30 gal | Root Intrusion | — | Unpaved surface |
| Jan 13, 2016 | 30 gal | Root Intrusion | — | Paved Surface |
| Jan 3, 2016 | 30 gal | Equipment Failure | — | Building or Structure |
| Sep 7, 2015 | 3 gal | Equipment Failure | — | Paved Surface |
| Jul 31, 2015 | 100 gal | Other / Unknown | — | Building or Structure;Unpaved surface |
| Jul 29, 2015 | 100 gal | Root Intrusion | — | Unpaved surface |
| Jul 3, 2015 | 30 gal | Root Intrusion | — | Unpaved surface |
| Jun 19, 2015 | 20 gal | Equipment Failure | — | Building or Structure |
| May 3, 2015 | 50 gal | Root Intrusion | — | Unpaved surface |
| Apr 18, 2015 | 30 gal | Root Intrusion | — | Unpaved surface |
| Mar 21, 2015 | 20 gal | Root Intrusion | — | Unpaved surface |
| Feb 13, 2015 | 200 gal | Other / Unknown | — | Building or Structure;Unpaved surface |
| Oct 28, 2014 | 200 gal | Root Intrusion | — | Paved Surface;Unpaved surface |
| Oct 4, 2014 | 53 gal | Root Intrusion | — | Other (specify below) |
| Oct 1, 2014 | 150 gal | Capacity Issue | — | Other (specify below);Paved Surface |
| Jul 11, 2014 | 10 gal | Root Intrusion | — | Paved Surface |
| Jun 30, 2014 | 100 gal | Equipment Failure | — | Unpaved surface |
| May 25, 2014 | 10 gal | Equipment Failure | — | Unpaved surface |
| Mar 24, 2014 | 35K gal | Equipment Failure | Yes | Drainage Channel;Unpaved surface |
| Nov 29, 2013 | 30 gal | Equipment Failure | — | Unpaved surface |
| Jul 3, 2013 | 150 gal | Root Intrusion | — | Unpaved surface |
| Sep 6, 2012 | 1K gal | Other / Unknown | — | Other (specify below) |
| May 7, 2012 | 300 gal | Equipment Failure | — | Unpaved surface |
| Dec 31, 2011 | 50 gal | Root Intrusion | — | Street/curb and gutter |
| Sep 15, 2011 | 90 gal | Equipment Failure | — | Other (specify below) |
| Jun 22, 2011 | 30 gal | Other / Unknown | — | Building or structure |
| Jul 29, 2010 | 20 gal | Equipment Failure | — | Other (specify below) |
| May 31, 2009 | 400 gal | Root Intrusion | — | Other (specify below) |
| Dec 22, 2008 | 50 gal | Root Intrusion | — | Other paved surface |
| Oct 13, 2008 | 20 gal | Root Intrusion | — | Other paved surface |
| Aug 7, 2008 | 300 gal | Equipment Failure | — | Other (specify below) |
| Jul 15, 2008 | 50 gal | Other / Unknown | — | Other (specify below) |
| Apr 3, 2008 | 100 gal | Equipment Failure | — | Building or structure |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.