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California · California (CIWQS)
Imperial Spa
F
Usually reaches water
Reported events
40
Total volume
39K gal
Reached waterways
28 (70%)
Reporting since
2007
What caused the overflows
Root Intrusion
17
Other / Unknown
13
Equipment Failure
8
Grease / FOG
2
Reported overflow events (showing 40 of 40)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Aug 21, 2020 | 378 gal | Equipment Failure | Yes | Drainage Channel |
| Jan 11, 2018 | 4K gal | Equipment Failure | Yes | Drainage Channel |
| Jun 11, 2016 | 2K gal | Equipment Failure | Yes | Separate Storm Drain |
| Dec 28, 2015 | 275 gal | Equipment Failure | — | Drainage Channel |
| Dec 26, 2015 | 250 gal | Equipment Failure | — | Drainage Channel |
| Oct 1, 2015 | 96 gal | Other / Unknown | — | Separate Storm Drain |
| Feb 16, 2015 | 225 gal | Root Intrusion | Yes | Separate Storm Drain |
| Jan 5, 2015 | 195 gal | Equipment Failure | Yes | Drainage Channel;Separate Storm Drain;Street/Curb and Gutter |
| Nov 2, 2014 | 270 gal | Root Intrusion | Yes | Drainage Channel |
| Jun 23, 2014 | 300 gal | Root Intrusion | Yes | Drainage Channel;Separate Storm Drain |
| Jun 19, 2014 | 660 gal | Root Intrusion | Yes | Drainage Channel;Separate Storm Drain |
| Mar 24, 2014 | 121 gal | Root Intrusion | — | Unpaved surface |
| Aug 24, 2013 | 225 gal | Other / Unknown | Yes | Separate storm drain;Surface water |
| Jul 18, 2013 | 225 gal | Other / Unknown | Yes | Surface water |
| Apr 3, 2013 | 150 gal | Root Intrusion | — | Unpaved surface |
| Jul 22, 2012 | 2K gal | Equipment Failure | Yes | Separate storm drain;Surface water;Unpaved surface |
| Sep 10, 2011 | 150 gal | Root Intrusion | Yes | Surface water |
| Aug 23, 2011 | 2K gal | Other / Unknown | Yes | Surface water |
| Aug 16, 2011 | 60 gal | Root Intrusion | — | Street/curb and gutter |
| Feb 14, 2011 | 300 gal | Root Intrusion | Yes | Separate storm drain;Surface water |
| Aug 11, 2010 | 450 gal | Other / Unknown | Yes | Storm drain;Unpaved surface |
| Apr 9, 2010 | 400 gal | Root Intrusion | Yes | Storm drain;Surface water |
| Feb 9, 2010 | 300 gal | Grease / FOG | Yes | Storm drain;Street/curb and gutter;Surface water |
| Sep 16, 2009 | 180 gal | Root Intrusion | Yes | Separate storm drain |
| Jun 8, 2009 | 4K gal | Root Intrusion | — | Unpaved surface |
| Mar 25, 2009 | 300 gal | Root Intrusion | — | Unpaved surface |
| Feb 11, 2009 | 450 gal | Other / Unknown | Yes | Storm drain;Street/curb and gutter |
| Oct 20, 2008 | 180 gal | Grease / FOG | Yes | Separate storm drain;Street/curb and gutter |
| Oct 13, 2008 | 30 gal | Other / Unknown | — | Unpaved surface |
| Mar 13, 2008 | 6K gal | Equipment Failure | — | Unpaved surface |
| Feb 12, 2008 | 450 gal | Other / Unknown | — | Street/curb and gutter |
| Feb 4, 2008 | 400 gal | Root Intrusion | Yes | Storm drain;Surface water |
| Jan 29, 2008 | 225 gal | Root Intrusion | Yes | Surface water;Unpaved surface |
| Jan 10, 2008 | 625 gal | Root Intrusion | Yes | Separate storm drain |
| Dec 17, 2007 | 150 gal | Root Intrusion | Yes | Separate storm drain;Unpaved surface |
| Oct 31, 2007 | 7K gal | Other / Unknown | Yes | Unpaved surface |
| May 4, 2007 | 300 gal | Other / Unknown | Yes | Surface water |
| Apr 18, 2007 | 2K gal | Other / Unknown | — | Building or structure |
| Jan 27, 2007 | 2K gal | Other / Unknown | Yes | Surface water;Unpaved surface |
| Jan 10, 2007 | 750 gal | Other / Unknown | Yes | Beach;Surface water;Unpaved surface |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.