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California · California (CIWQS)

Sewer Manhole on Paved Street

A
Rarely reaches water
Reported events
61
Total volume
12K gal
Reached waterways
1 (2%)
Reporting since
2007

What caused the overflows

Other / Unknown
25
Grease / FOG
19
Equipment Failure
13
Root Intrusion
4

Reported overflow events (showing 61 of 61)

DateVolumeCauseReached waterReceiving water
Mar 5, 2026150 galEquipment Failure——
Dec 16, 2023180 galGrease / FOG——
Sep 17, 2021325 galOther / Unknown—Paved Surface
Mar 17, 202010 galOther / Unknown—Paved Surface
Jan 6, 20195K galGrease / FOG—Paved Surface;Separate Storm Drain
Nov 12, 2018400 galEquipment Failure—Paved Surface;Separate Storm Drain
Jan 10, 2018130 galEquipment Failure—Other (specify below);Paved Surface
Oct 6, 2016300 galEquipment FailureYesPaved Surface;Separate Storm Drain
May 20, 201610 galRoot Intrusion—Paved Surface
Apr 23, 2016700 galRoot Intrusion—Paved Surface
Nov 6, 2015100 galGrease / FOG—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Apr 4, 2015100 galRoot Intrusion—Paved Surface
Jan 10, 2015110 galGrease / FOG—Street/Curb and Gutter
Dec 23, 201440 galRoot Intrusion—Paved Surface
Aug 25, 201490 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jun 19, 201420 galOther / Unknown—Paved Surface
Mar 24, 201415 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jan 3, 20145 galEquipment Failure—Street/Curb and Gutter
Jan 28, 2013100 galGrease / FOG—Street/curb and gutter
Dec 13, 20125 galOther / Unknown—Street/curb and gutter
Aug 18, 201280 galGrease / FOG—Street/curb and gutter
Aug 7, 20125 galOther / Unknown—Street/curb and gutter
Jul 31, 201230 galOther / Unknown—Other paved surface;Street/curb and gutter
Jul 19, 2012110 galOther / Unknown—Street/curb and gutter
Apr 16, 201290 galOther / Unknown—Street/curb and gutter
Jan 21, 201215 galGrease / FOG—Street/curb and gutter
Jan 19, 2012150 galOther / Unknown—Street/curb and gutter
Jun 16, 20115 galOther / Unknown—Street/curb and gutter
May 12, 201180 galOther / Unknown—Separate storm drain;Street/curb and gutter
Mar 12, 2011500 galOther / Unknown—Street/curb and gutter
Nov 28, 2010150 galGrease / FOG—Street/curb and gutter
Oct 2, 201020 galOther / Unknown—Street/curb and gutter
Aug 15, 201015 galGrease / FOG—Street/curb and gutter
Jul 6, 201050 galGrease / FOG—Street/curb and gutter
Apr 28, 201010 galGrease / FOG—Street/curb and gutter
Mar 30, 201018 galOther / Unknown—Street/curb and gutter
Mar 7, 201015 galOther / Unknown—Street/curb and gutter
Mar 2, 201025 galGrease / FOG—Street/curb and gutter
Jan 11, 20105 galEquipment Failure—Street/curb and gutter
Dec 6, 2009200 galOther / Unknown—Street/curb and gutter
Nov 3, 20093 galOther / Unknown—Street/curb and gutter
Oct 9, 200930 galOther / Unknown—Storm drain;Street/curb and gutter
Aug 27, 200975 galOther / Unknown—Street/curb and gutter
May 12, 2009150 galOther / Unknown—Other paved surface;Storm drain;Street/curb and gutter
Apr 7, 2009500 galOther / Unknown—Other paved surface
Mar 30, 2009150 galOther / Unknown—Other paved surface
Mar 7, 2009250 galOther / Unknown—Other paved surface
Jan 26, 2009150 galOther / Unknown—Other paved surface
Dec 18, 200875 galGrease / FOG—Street/curb and gutter
Oct 28, 200835 galEquipment Failure—Other paved surface;Street/curb and gutter
Sep 19, 200825 galEquipment Failure—Storm drain;Street/curb and gutter
Sep 8, 200820 galEquipment Failure—Street/curb and gutter
Aug 29, 200825 galGrease / FOG—Separate storm drain;Street/curb and gutter
Mar 25, 200810 galGrease / FOG—Street/curb and gutter
Dec 29, 200750 galOther / Unknown—Other paved surface
Oct 7, 200710 galGrease / FOG—Other paved surface
Sep 1, 2007150 galEquipment Failure—Other paved surface
Aug 6, 20078 galEquipment Failure—Other paved surface
Jul 10, 200780 galGrease / FOG—Beach;Other paved surface;Street/curb and gutter
Apr 16, 200760 galGrease / FOG—Other paved surface
Feb 23, 2007200 galGrease / FOG—Storm drain;Street/curb and gutter

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