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California · California (CIWQS)

Aptos

C
Often reaches water
Reported events
156
Total volume
791K gal
Reached waterways
33 (21%)
Reporting since
2007

What caused the overflows

Other / Unknown
51
Equipment Failure
41
Root Intrusion
34
Grease / FOG
27
Rainfall / Flooding
3

Reported overflow events (showing 156 of 156)

DateVolumeCauseReached waterReceiving water
Apr 5, 2026406 galEquipment Failure——
Jul 27, 2025289 galRoot Intrusion——
Oct 8, 2024680 galOther / Unknown——
May 11, 20241K galGrease / FOGYesMonterey Bay
Dec 13, 2023143 galOther / Unknown——
Nov 1, 2023492 galGrease / FOG——
May 13, 2023295 galGrease / FOGYesSeparate Storm Drain
Apr 4, 2023273 galEquipment FailureYesOther (specify below);Surface Water
Mar 8, 202317 galEquipment Failure—Unpaved surface
Jan 24, 202372 galOther / Unknown—Paved Surface;Unpaved surface
Jan 16, 2023377K galRainfall / FloodingYesDrainage Channel;Paved Surface;Separate Storm Drain;Street/Curb and Gutter;Surface Water;Unpaved surface
Jan 16, 2023144K galRainfall / FloodingYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter;Surface Water;Unpaved surface
Jan 8, 20235K galRoot IntrusionYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter
Dec 28, 20228 galEquipment Failure—Building or Structure;Unpaved surface
Nov 17, 2022736 galRoot IntrusionYesDrainage Channel;Paved Surface;Separate Storm Drain;Unpaved surface
Oct 30, 202221 galEquipment Failure—Unpaved surface
Sep 17, 202286 galRoot Intrusion—Building or Structure
Mar 21, 2022169 galGrease / FOG—Paved Surface;Separate Storm Drain;Unpaved surface
Feb 18, 2022122 galGrease / FOG—Paved Surface;Street/Curb and Gutter;Unpaved surface
Dec 22, 20212 galRoot Intrusion—Paved Surface
Dec 7, 2021122 galEquipment Failure—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Aug 24, 20213K galEquipment FailureYesBeach;Paved Surface;Separate Storm Drain;Street/Curb and Gutter;Surface Water;Unpaved surface
Jul 30, 20213 galEquipment Failure—Paved Surface
Jul 29, 20212K galEquipment FailureYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter;Surface Water
Jul 23, 2021210 galRoot Intrusion—Drainage Channel;Other (specify below);Unpaved surface
Jul 17, 2021897 galGrease / FOGYesSeparate Storm Drain;Unpaved surface
Jul 14, 2021868 galGrease / FOG—Unpaved surface
May 6, 2021122 galRoot Intrusion—Drainage Channel;Street/Curb and Gutter;Unpaved surface
Nov 21, 202029 galRoot Intrusion—Paved Surface;Separate Storm Drain
Nov 4, 202046 galRoot Intrusion—Unpaved surface
Oct 12, 2020209 galRoot Intrusion—Unpaved surface
Jul 19, 20202 galRoot Intrusion—Unpaved surface
Jul 9, 202075 galRoot Intrusion—Paved Surface;Separate Storm Drain
Jan 26, 2020325 galEquipment Failure—Unpaved surface
Nov 6, 20199 galOther / Unknown—Paved Surface
Sep 30, 201979 galOther / Unknown—Separate Storm Drain;Street/Curb and Gutter;Unpaved surface
Sep 7, 20194 galRoot Intrusion—Paved Surface
Jul 2, 201976 galEquipment Failure—Paved Surface
Jul 2, 20194K galEquipment FailureYesBeach;Paved Surface;Separate Storm Drain;Surface Water;Unpaved surface
Apr 6, 20191 galRoot Intrusion—Unpaved surface
Mar 14, 201950 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jan 5, 201919K galEquipment FailureYesDrainage Channel;Separate Storm Drain;Unpaved surface
Dec 19, 20181 galEquipment Failure—Paved Surface
Nov 22, 20185 galRoot Intrusion—Unpaved surface
Aug 30, 20185 galEquipment Failure—Building or Structure
Apr 18, 201899 galRoot Intrusion—Paved Surface;Unpaved surface
Mar 21, 201835 galOther / Unknown—Unpaved surface
Mar 4, 201818 galOther / Unknown—Other (specify below)
Jan 26, 201880 galRoot Intrusion—Separate Storm Drain;Street/Curb and Gutter
Jan 11, 2018153 galRoot Intrusion—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Jan 8, 2018100 galOther / Unknown—Other (specify below)
Dec 2, 2017287 galRoot Intrusion—Other (specify below)
Nov 13, 201711K galEquipment FailureYesOther (specify below);Surface Water
Oct 17, 201756 galOther / Unknown—Building or Structure;Other (specify below);Paved Surface;Separate Storm Drain;Unpaved surface
Aug 28, 201720 galEquipment Failure—Paved Surface
Aug 27, 201741 galGrease / FOG—Unpaved surface
Aug 16, 20178K galEquipment FailureYesSurface Water
Aug 10, 2017220 galEquipment Failure—Unpaved surface
Jun 28, 2017393 galOther / Unknown—Other (specify below);Paved Surface
Feb 17, 2017546 galOther / Unknown—Other (specify below)
Dec 14, 20165 galEquipment Failure—Unpaved surface
Nov 16, 201615 galOther / Unknown—Paved Surface
Sep 26, 20165K galEquipment FailureYesDrainage Channel
Jun 29, 2016400 galGrease / FOG—Unpaved surface
Jun 17, 201625 galRoot Intrusion—Unpaved surface
Mar 23, 201638 galEquipment FailureYesDrainage Channel
Mar 20, 2016540 galRoot IntrusionYesSeparate Storm Drain
Mar 5, 201620 galOther / Unknown—Paved Surface
Mar 1, 201655 galOther / Unknown—Paved Surface
Feb 7, 2016150 galRoot Intrusion—Unpaved surface
Nov 14, 201520 galGrease / FOG—Paved Surface
Oct 19, 2015150 galEquipment Failure—Paved Surface
Aug 15, 2015325 galEquipment FailureYesSeparate Storm Drain;Surface Water
Jul 12, 2015900 galOther / Unknown—Unpaved surface
May 23, 201525 galEquipment Failure—Unpaved surface
May 10, 201530 galRoot Intrusion—Paved Surface
Mar 27, 201560 galGrease / FOG—Unpaved surface
Feb 4, 201575 galEquipment FailureYesOther (specify below)
Oct 27, 2014150 galEquipment Failure—Street/Curb and Gutter
Oct 8, 201420 galEquipment Failure—Unpaved surface
Sep 26, 201469 galRoot Intrusion—Separate Storm Drain
Aug 3, 201420 galGrease / FOG—Unpaved surface
Jun 23, 201420 galGrease / FOG—Unpaved surface
Jun 18, 20142 galGrease / FOG—Paved Surface
Jun 14, 201430 galGrease / FOG—Paved Surface
Jun 6, 2014150 galEquipment Failure—Paved Surface
Apr 15, 201420 galEquipment Failure—Paved Surface
Mar 22, 201410K galEquipment FailureYesDrainage Channel
Mar 22, 20142 galEquipment Failure—Paved Surface
Mar 22, 201450 galEquipment Failure—Unpaved surface
Mar 10, 201460 galEquipment Failure—Unpaved surface
Feb 20, 201435 galGrease / FOG—Paved Surface
Feb 17, 201420 galGrease / FOG—Paved Surface
Jan 13, 201423K galOther / Unknown—Unpaved surface
Jan 13, 201423K galOther / Unknown—Unpaved surface
Dec 17, 2013120 galEquipment Failure—Unpaved surface
Nov 28, 201310 galEquipment Failure—Other (specify below)
Oct 20, 2013975 galRoot Intrusion—Unpaved surface
Oct 10, 2013770 galRoot Intrusion—Unpaved surface
Oct 2, 2013165 galEquipment Failure—Unpaved surface
Aug 18, 20131K galOther / Unknown—Unpaved surface
Aug 5, 2013209 galRoot Intrusion—Unpaved surface
Jul 4, 201310 galOther / Unknown—Unpaved surface
May 15, 201330 galGrease / FOG—Unpaved surface
May 10, 2013150 galGrease / FOG—Separate storm drain
May 2, 2013100 galRoot Intrusion—Separate storm drain
Apr 23, 2013200 galOther / Unknown—Unpaved surface
Apr 17, 2013500 galRoot Intrusion—Unpaved surface
Apr 11, 2013400 galOther / Unknown—Separate storm drain;Unpaved surface
Feb 24, 201320 galOther / Unknown—Building or structure;Street/curb and gutter
Feb 9, 201310 galOther / Unknown—Other paved surface
Jan 4, 2013300 galOther / Unknown—Unpaved surface
Dec 5, 20121K galOther / UnknownYesSurface water;Unpaved surface
Sep 4, 2012100 galEquipment FailureYesOther (specify below)
Jun 23, 201236 galOther / Unknown—Separate storm drain;Street/curb and gutter
Jun 6, 20123K galOther / UnknownYesUnpaved surface
May 26, 20122K galGrease / FOG—Unpaved surface
May 9, 2012500 galOther / Unknown—Separate storm drain;Street/curb and gutter
Mar 31, 20121K galOther / Unknown—Other (specify below)
Dec 30, 20112K galGrease / FOG—Building or structure
Dec 23, 201150 galOther / Unknown—Separate storm drain
Oct 11, 201160 galOther / Unknown—Unpaved surface
Sep 27, 201160 galOther / Unknown—Street/curb and gutter
Aug 27, 2011850 galGrease / FOG—Separate storm drain
May 13, 2011200 galOther / Unknown—Unpaved surface
May 12, 2011300 galOther / Unknown—Building or structure
Apr 18, 201125K galEquipment FailureYesBeach
Apr 4, 201150 galOther / Unknown—Unpaved surface
Apr 1, 2011200 galEquipment Failure—Unpaved surface
Mar 31, 2011200 galOther / Unknown—Unpaved surface
Mar 28, 2011100 galOther / Unknown—Unpaved surface
Mar 26, 2011100K galRainfall / FloodingYesBeach
Dec 20, 2010150 galRoot Intrusion—Unpaved surface
Dec 19, 2010500 galOther / UnknownYesSurface water
Dec 16, 2010200 galOther / Unknown—Street/curb and gutter;Unpaved surface
Nov 3, 2010100 galOther / Unknown—Storm drain
Oct 19, 2010900 galOther / UnknownYesStorm drain;Unpaved surface
Sep 25, 201020 galOther / Unknown—Unpaved surface
Jan 4, 2010150 galGrease / FOGYesUnpaved surface
Dec 7, 200920 galOther / Unknown—Street/curb and gutter
Nov 15, 2009200 galOther / Unknown—Storm drain;Street/curb and gutter
Aug 31, 200950 galOther / Unknown—Other paved surface;Storm drain
Aug 1, 200966 galRoot Intrusion—Other (specify below)
Apr 19, 2009240 galRoot IntrusionYesOther (specify below)
Mar 23, 200975 galRoot IntrusionYesOther (specify below)
Mar 13, 2009225 galGrease / FOGYesOther (specify below)
Mar 11, 2009125 galRoot Intrusion—Storm drain;Street/curb and gutter
Oct 2, 200840 galGrease / FOG—Separate storm drain
Sep 26, 200850 galGrease / FOG—Storm drain
Nov 26, 200750 galOther / Unknown—Other paved surface;Unpaved surface
Nov 26, 200750 galOther / Unknown—Other paved surface;Unpaved surface
Sep 23, 2007340 galOther / UnknownYesOther (specify below)
Jul 24, 2007800 galOther / Unknown—Other (specify below)
Jul 3, 2007200 galGrease / FOGYesBeach
Jul 1, 200730 galOther / Unknown—Street/curb and gutter
Jun 9, 2007300 galOther / Unknown—Unpaved surface

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