All rankings
California · California (CIWQS)
Baker Barry Tunnel
B
Seldom reaches water
Reported events
53
Total volume
44K gal
Reached waterways
6 (11%)
Reporting since
2007
What caused the overflows
Equipment Failure
27
Other / Unknown
14
Root Intrusion
8
Capacity Issue
2
Grease / FOG
1
Rainfall / Flooding
1
Reported overflow events (showing 53 of 53)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Sep 24, 2022 | 150 gal | Root Intrusion | — | Unpaved surface |
| Sep 1, 2022 | 40 gal | Equipment Failure | — | Unpaved surface |
| Aug 10, 2022 | 50 gal | Root Intrusion | — | Paved Surface |
| Mar 8, 2022 | 30 gal | Equipment Failure | — | Unpaved surface |
| Feb 2, 2022 | 900 gal | Other / Unknown | — | Unpaved surface |
| Sep 25, 2021 | 350 gal | Other / Unknown | — | Unpaved surface |
| Aug 16, 2021 | 200 gal | Equipment Failure | — | Unpaved surface |
| May 22, 2021 | 50 gal | Other / Unknown | — | Unpaved surface |
| Mar 25, 2021 | 200 gal | Equipment Failure | — | Unpaved surface |
| Sep 11, 2020 | 800 gal | Rainfall / Flooding | — | Unpaved surface |
| Jun 30, 2020 | 100 gal | Equipment Failure | — | Unpaved surface |
| Feb 26, 2020 | 600 gal | Root Intrusion | — | Unpaved surface |
| Sep 26, 2019 | 100 gal | Root Intrusion | — | Paved Surface |
| Mar 12, 2019 | 7K gal | Equipment Failure | Yes | Drainage Channel;Separate Storm Drain;Surface Water;Unpaved surface |
| Feb 13, 2019 | 250 gal | Capacity Issue | Yes | Separate Storm Drain |
| Feb 11, 2019 | 25 gal | Root Intrusion | — | Unpaved surface |
| Dec 4, 2018 | 20 gal | Equipment Failure | — | Unpaved surface |
| Sep 27, 2018 | 10K gal | Other / Unknown | — | Unpaved surface |
| Jun 11, 2018 | 20 gal | Equipment Failure | — | Unpaved surface |
| May 19, 2017 | 60 gal | Capacity Issue | — | Separate Storm Drain;Unpaved surface |
| Jan 11, 2017 | 800 gal | Equipment Failure | — | Unpaved surface |
| Jul 26, 2016 | 150 gal | Equipment Failure | — | Unpaved surface |
| Apr 6, 2016 | 900 gal | Equipment Failure | — | Unpaved surface |
| Mar 11, 2016 | 20 gal | Root Intrusion | — | Unpaved surface |
| Mar 9, 2016 | 30 gal | Equipment Failure | — | Unpaved surface |
| Jan 6, 2016 | 10 gal | Other / Unknown | — | Other (specify below) |
| Aug 31, 2015 | 50 gal | Equipment Failure | — | Paved Surface |
| Jun 2, 2015 | 100 gal | Equipment Failure | — | Street/Curb and Gutter |
| Apr 24, 2015 | 100 gal | Equipment Failure | — | Unpaved surface |
| Apr 1, 2015 | 50 gal | Equipment Failure | — | Unpaved surface |
| Feb 5, 2014 | 20 gal | Root Intrusion | — | Unpaved surface |
| Sep 16, 2013 | 200 gal | Equipment Failure | — | Unpaved surface |
| Jul 13, 2013 | 100 gal | Other / Unknown | — | Unpaved surface |
| Apr 19, 2013 | 200 gal | Equipment Failure | — | Street/curb and gutter |
| Mar 13, 2013 | 100 gal | Equipment Failure | — | Street/curb and gutter |
| Dec 11, 2012 | 8K gal | Equipment Failure | — | Unpaved surface |
| Nov 27, 2012 | 100 gal | Equipment Failure | — | Street/curb and gutter |
| Aug 7, 2012 | 300 gal | Grease / FOG | — | Separate storm drain;Street/curb and gutter;Unpaved surface |
| Jan 13, 2012 | 30 gal | Equipment Failure | — | Other (specify below) |
| Oct 25, 2011 | 100 gal | Equipment Failure | — | Unpaved surface |
| Aug 8, 2011 | 50 gal | Other / Unknown | — | Unpaved surface |
| Jun 22, 2011 | 50 gal | Other / Unknown | — | Unpaved surface |
| Aug 16, 2009 | 5K gal | Other / Unknown | Yes | Surface water |
| Aug 3, 2009 | 1K gal | Other / Unknown | Yes | Surface water |
| Jul 31, 2009 | 3K gal | Other / Unknown | Yes | Surface water |
| Nov 1, 2008 | 900 gal | Equipment Failure | — | Unpaved surface |
| Jul 10, 2008 | 200 gal | Other / Unknown | — | Other (specify below) |
| Jan 27, 2008 | 500 gal | Other / Unknown | — | Unpaved surface |
| Oct 26, 2007 | 200 gal | Equipment Failure | — | Unpaved surface |
| Oct 23, 2007 | 170 gal | Equipment Failure | — | Unpaved surface |
| Oct 20, 2007 | 1K gal | Root Intrusion | — | Unpaved surface |
| Sep 10, 2007 | 40 gal | Other / Unknown | Yes | Surface water;Unpaved surface |
| Jul 4, 2007 | 5 gal | Equipment Failure | — | Other (specify below) |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.