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California · California (CIWQS)

Orange City

F
Usually reaches water
Reported events
146
Total volume
123K gal
Reached waterways
73 (50%)
Reporting since
2007

What caused the overflows

Root Intrusion
42
Grease / FOG
38
Equipment Failure
38
Other / Unknown
28

Reported overflow events (showing 146 of 146)

DateVolumeCauseReached waterReceiving water
Mar 6, 2026411 galGrease / FOGYesSanta Ana River
Dec 22, 2025300 galGrease / FOGYesSanta Ana RIver
Sep 18, 202560 galEquipment FailureYesSanta Ana River
Sep 6, 2025405 galEquipment FailureYesSanta Ana RIver
Sep 20, 2024200 galGrease / FOG——
Mar 28, 202455 galEquipment Failure——
Feb 13, 2024129 galRoot IntrusionYesSanta Ana River
Dec 26, 2023155 galGrease / FOG——
Dec 21, 202360 galGrease / FOG——
Oct 21, 2023764 galEquipment Failure——
Aug 2, 2023173 galEquipment Failure——
Jul 5, 2023112 galEquipment Failure——
Dec 31, 202225 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Nov 28, 2022100 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Nov 12, 20227 galRoot Intrusion—Street/Curb and Gutter
Aug 4, 2022175 galEquipment Failure—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Aug 1, 202280 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter
Jul 6, 2022212 galRoot Intrusion—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Mar 26, 20225 galGrease / FOG—Other (specify below);Street/Curb and Gutter
Mar 12, 202255 galEquipment FailureYesSeparate Storm Drain
Dec 10, 202110 galGrease / FOG—Paved Surface
Oct 14, 20212K galGrease / FOGYesDrainage Channel;Paved Surface;Street/Curb and Gutter
Sep 13, 20212K galRoot IntrusionYesDrainage Channel;Separate Storm Drain
May 20, 2021335 galEquipment FailureYesSeparate Storm Drain
Feb 10, 202110 galGrease / FOG—Paved Surface;Street/Curb and Gutter
Dec 9, 202050 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter
Nov 11, 202075 galEquipment Failure—Paved Surface
Oct 31, 2020450 galRoot IntrusionYesSurface Water
Oct 13, 202040 galRoot Intrusion—Paved Surface
Aug 24, 2020150 galEquipment Failure—Other (specify below)
Apr 11, 202015 galGrease / FOG—Paved Surface
Dec 12, 20191K galEquipment FailureYesSeparate Storm Drain;Street/Curb and Gutter
May 1, 20191K galRoot IntrusionYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter
Apr 20, 201915 galEquipment Failure—Street/Curb and Gutter
Mar 20, 201925 galGrease / FOGYesStreet/Curb and Gutter
Jan 8, 2019425 galRoot IntrusionYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter;Unpaved surface
Dec 8, 2018330 galRoot IntrusionYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter
Nov 30, 2018239 galRoot IntrusionYesDrainage Channel;Paved Surface;Street/Curb and Gutter
Nov 28, 2018693 galRoot IntrusionYesDrainage Channel;Separate Storm Drain;Street/Curb and Gutter
Oct 26, 2018400 galGrease / FOGYesDrainage Channel;Separate Storm Drain;Street/Curb and Gutter;Surface Water
Aug 30, 201894 galGrease / FOGYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter
May 4, 201830 galEquipment FailureYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter
Apr 23, 201881 galRoot IntrusionYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter
Apr 22, 201840 galEquipment FailureYesSeparate Storm Drain;Street/Curb and Gutter
Mar 24, 20181K galRoot IntrusionYesPaved Surface;Street/Curb and Gutter
Mar 13, 2018420 galRoot IntrusionYesDrainage Channel;Separate Storm Drain;Street/Curb and Gutter
Feb 24, 2018200 galRoot IntrusionYesStreet/Curb and Gutter
Feb 12, 201850 galEquipment FailureYesStreet/Curb and Gutter
Nov 14, 2017412 galRoot IntrusionYesPaved Surface;Street/Curb and Gutter;Surface Water
Oct 22, 2017660 galRoot IntrusionYesDrainage Channel;Separate Storm Drain;Street/Curb and Gutter
Oct 21, 201731K galRoot IntrusionYesDrainage Channel
Oct 3, 201710 galRoot IntrusionYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter;Surface Water
Jun 9, 2017125 galOther / UnknownYesStreet/Curb and Gutter;Surface Water
Mar 16, 2017180 galOther / Unknown—Street/Curb and Gutter
Mar 15, 20172K galEquipment FailureYesDrainage Channel;Paved Surface;Street/Curb and Gutter
Jan 18, 2017147 galRoot IntrusionYesSeparate Storm Drain;Street/Curb and Gutter;Surface Water
Nov 11, 201650 galOther / Unknown—Street/Curb and Gutter
Aug 25, 2016499 galOther / UnknownYesSurface Water
May 2, 2016675 galRoot IntrusionYesDrainage Channel
Mar 9, 20161 galOther / Unknown—Paved Surface
Feb 20, 2016202 galOther / UnknownYesSurface Water
Feb 7, 2016680 galRoot IntrusionYesSeparate Storm Drain
Jan 17, 20161 galOther / Unknown—Paved Surface
Jan 15, 2016124 galGrease / FOGYesStreet/Curb and Gutter;Surface Water;Unpaved surface
Dec 28, 2015693 galRoot IntrusionYesDrainage Channel
Jul 12, 2015601 galOther / UnknownYesStreet/Curb and Gutter;Surface Water
Jun 14, 20151K galRoot IntrusionYesDrainage Channel;Street/Curb and Gutter
May 2, 2015320 galOther / Unknown—Street/Curb and Gutter
Jan 15, 20158 galGrease / FOGYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter
Dec 18, 201496 galEquipment FailureYesStreet/Curb and Gutter;Unpaved surface
Dec 14, 2014975 galOther / UnknownYesDrainage Channel;Street/Curb and Gutter
Sep 29, 201434 galRoot IntrusionYesSeparate Storm Drain;Surface Water;Unpaved surface
Aug 17, 20142 galGrease / FOG—Paved Surface
Apr 13, 20145K galEquipment FailureYesSurface Water
Jan 22, 2014150 galEquipment Failure—Street/Curb and Gutter
Jan 10, 2014450 galEquipment Failure—Unpaved surface
Jan 9, 2014186 galRoot IntrusionYesDrainage Channel
Nov 7, 20132K galGrease / FOGYesOther (specify below);Surface Water
Sep 3, 20133K galEquipment Failure—Other (specify below)
Aug 9, 2013136 galGrease / FOGYesSurface water
Aug 5, 2013158 galRoot Intrusion—Other (specify below)
May 12, 20132K galRoot IntrusionYesSurface water
Mar 31, 20135K galOther / UnknownYesSurface water
Mar 20, 201350 galOther / UnknownYesSeparate storm drain;Street/curb and gutter;Surface water
Feb 16, 201370 galOther / Unknown—Other (specify below)
Feb 9, 2013660 galEquipment FailureYesSeparate storm drain;Surface water
Dec 28, 201250 galGrease / FOG—Street/curb and gutter
Dec 13, 2012675 galGrease / FOGYesSeparate storm drain;Street/curb and gutter;Surface water
Dec 7, 2012750 galOther / Unknown—Street/curb and gutter
Oct 8, 2012375 galOther / Unknown—Street/curb and gutter
Oct 6, 201225 galGrease / FOG—Street/curb and gutter
Jun 15, 201250 galGrease / FOG—Separate storm drain;Street/curb and gutter;Other (specify below)
Apr 9, 201215 galRoot Intrusion—Street/curb and gutter
Feb 23, 20124K galGrease / FOGYesSeparate storm drain;Street/curb and gutter;Surface water
Dec 24, 2011475 galGrease / FOGYesSeparate storm drain;Street/curb and gutter;Surface water
Dec 19, 2011745 galRoot IntrusionYesSeparate storm drain
Nov 23, 201110 galRoot Intrusion—Separate storm drain;Street/curb and gutter
Sep 6, 201115 galGrease / FOG—Street/curb and gutter
Aug 18, 201130 galEquipment FailureYesOther paved surface;Other (specify below)
Jul 31, 201115 galOther / Unknown—Separate storm drain;Other (specify below)
Jan 10, 201155 galGrease / FOGYesSurface water
Dec 27, 2010720 galOther / UnknownYesSurface water
Nov 30, 201025 galGrease / FOGYesSurface water
Nov 21, 201060 galOther / Unknown—Other (specify below)
Nov 15, 20105 galRoot Intrusion—Street/curb and gutter
Nov 2, 2010750 galOther / Unknown—Separate storm drain;Other (specify below)
Apr 24, 20105 galEquipment Failure—Other paved surface;Other (specify below)
Feb 7, 201040 galEquipment Failure—Street/curb and gutter
Feb 7, 2010900 galRoot Intrusion—Storm drain
Jan 8, 20106K galOther / UnknownYesStorm drain;Street/curb and gutter;Surface water
Dec 18, 2009372 galGrease / FOGYesSeparate storm drain;Street/curb and gutter;Surface water
Nov 23, 20091K galOther / UnknownYesSeparate storm drain;Street/curb and gutter;Surface water
Sep 12, 200950 galGrease / FOG—Street/curb and gutter
Sep 9, 200910 galOther / Unknown—Street/curb and gutter
Aug 3, 2009500 galEquipment Failure—Storm drain
Jun 23, 2009200 galGrease / FOG—Unpaved surface;Other (specify below)
May 30, 200975 galGrease / FOG—Storm drain;Other (specify below)
May 19, 20091K galOther / Unknown—Other (specify below)
May 14, 20093K galEquipment FailureYesSeparate storm drain;Surface water
Apr 30, 20092K galGrease / FOGYesStreet/curb and gutter;Surface water
Apr 11, 2009700 galEquipment FailureYesSeparate storm drain;Street/curb and gutter;Surface water
Jan 3, 2009800 galOther / Unknown—Storm drain;Street/curb and gutter;Other (specify below)
Dec 21, 2008240 galGrease / FOG—Storm drain;Street/curb and gutter
Dec 20, 200815 galGrease / FOG—Street/curb and gutter
Dec 10, 2008110 galRoot Intrusion—Storm drain;Street/curb and gutter
Dec 1, 200815 galOther / Unknown—Street/curb and gutter
Nov 18, 2008637 galGrease / FOG—Storm drain;Street/curb and gutter
Sep 12, 2008138 galRoot Intrusion—Street/curb and gutter
Jul 17, 20082K galGrease / FOGYesStorm drain;Surface water
May 1, 200815 galRoot Intrusion—Street/curb and gutter
Mar 11, 200810 galRoot Intrusion—Street/curb and gutter
Jan 16, 2008300 galEquipment Failure—Storm drain;Street/curb and gutter
Nov 1, 200710 galEquipment Failure—Street/curb and gutter;Unpaved surface;Other (specify below)
Sep 23, 200715 galEquipment Failure—Other (specify below)
Jul 12, 200763 galEquipment Failure—Other paved surface
Jul 9, 2007260 galOther / UnknownYesSeparate storm drain;Street/curb and gutter;Surface water
Jun 18, 20074K galOther / UnknownYesStorm drain;Street/curb and gutter;Surface water
Jun 6, 20073K galRoot IntrusionYesSurface water
May 26, 20071K galRoot IntrusionYesStorm drain
May 17, 2007100 galEquipment Failure—Building or structure
May 3, 2007240 galOther / Unknown—Storm drain;Street/curb and gutter
Mar 29, 200720 galGrease / FOG—Other (specify below)
Feb 3, 2007358 galRoot Intrusion—Unpaved surface
Jan 25, 20075 galGrease / FOG—Storm drain;Street/curb and gutter
Jan 23, 200740 galRoot Intrusion—Other (specify below)
Jan 12, 20079K galRoot IntrusionYesSeparate storm drain;Street/curb and gutter;Surface water

Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.