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California · California (CIWQS)

Yreka City

B
Seldom reaches water
Reported events
83
Total volume
94K gal
Reached waterways
12 (14%)
Reporting since
2007

What caused the overflows

Equipment Failure
28
Other / Unknown
25
Root Intrusion
16
Grease / FOG
14

Reported overflow events (showing 83 of 83)

DateVolumeCauseReached waterReceiving water
Nov 6, 2025202 galEquipment Failure——
Dec 29, 2024366 galRoot Intrusion——
Dec 26, 202428K galRoot IntrusionYesLittle Humbug Creek
Oct 22, 202489 galEquipment Failure——
Jan 9, 2024134 galGrease / FOG——
Dec 22, 2023415 galOther / UnknownYes—
Nov 19, 2023585 galRoot Intrusion——
Nov 4, 2023410 galEquipment Failure——
Oct 20, 2023793 galRoot Intrusion——
Sep 5, 2023884 galRoot Intrusion——
May 4, 2023125 galRoot Intrusion——
Nov 9, 2022375 galEquipment Failure—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Feb 19, 2022225 galEquipment Failure—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Jan 21, 20227K galEquipment Failure—Unpaved surface
Oct 15, 2021176 galRoot Intrusion—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Jul 27, 2021151 galEquipment Failure—Unpaved surface
Jun 6, 2021274 galGrease / FOG—Paved Surface;Street/Curb and Gutter;Unpaved surface
Nov 11, 2020101 galRoot Intrusion—Unpaved surface
Oct 5, 202071 galEquipment Failure—Unpaved surface
Dec 10, 2019715 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Aug 30, 201953 galEquipment Failure—Separate Storm Drain
May 13, 2019280 galRoot Intrusion—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Dec 8, 2018405 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter;Unpaved surface
Aug 18, 201827 galRoot Intrusion—Paved Surface
Mar 1, 201875 galEquipment Failure—Building or Structure
Feb 15, 2018110 galEquipment Failure—Unpaved surface
Dec 11, 2017115 galEquipment Failure—Separate Storm Drain
Sep 7, 2017200 galEquipment Failure—Paved Surface;Separate Storm Drain
Jan 10, 2017800 galEquipment FailureYesSurface Water
Nov 21, 2016140 galRoot Intrusion—Paved Surface
Oct 28, 2016674 galRoot IntrusionYesSeparate Storm Drain;Street/Curb and Gutter;Surface Water
Sep 13, 201620 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Mar 7, 2016575 galEquipment Failure—Separate Storm Drain
Aug 19, 201530 galGrease / FOG—Street/Curb and Gutter
May 1, 201520 galGrease / FOG—Unpaved surface
Feb 6, 20153K galGrease / FOG—Unpaved surface
Jan 9, 201540 galEquipment Failure—Building or Structure
Apr 14, 2014340 galEquipment Failure—Separate Storm Drain
Jan 23, 201460 galOther / Unknown—Unpaved surface
Oct 8, 2013326 galEquipment Failure—Unpaved surface
Mar 12, 2013660 galGrease / FOGYesOther (specify below)
Dec 14, 201230 galRoot Intrusion—Street/curb and gutter
Dec 6, 201250 galRoot Intrusion—Street/curb and gutter
Mar 28, 201220 galRoot Intrusion—Other (specify below)
Jan 12, 20122K galGrease / FOG—Building or structure
Jan 10, 201225 galGrease / FOG—Other paved surface
Dec 15, 2011150 galOther / Unknown—Street/curb and gutter;Unpaved surface
Dec 5, 201136K galOther / UnknownYesSurface water
Aug 17, 20115 galOther / Unknown—Unpaved surface
Mar 4, 201115 galOther / Unknown—Street/curb and gutter
Jan 19, 201135 galOther / Unknown—Building or structure
Nov 30, 2010250 galGrease / FOG—Separate storm drain
Nov 6, 201015 galGrease / FOG—Unpaved surface
Oct 29, 2010400 galOther / Unknown—Separate storm drain
Oct 29, 201050 galGrease / FOG—Unpaved surface
Jun 17, 201015 galOther / Unknown—Unpaved surface
May 31, 201075 galOther / Unknown—Unpaved surface
Feb 26, 201050 galOther / Unknown—Other (specify below)
Jan 4, 2010100 galOther / Unknown—Unpaved surface
Dec 19, 2009250 galOther / Unknown—Unpaved surface
Dec 15, 200960 galOther / Unknown—Unpaved surface
Sep 8, 200935 galOther / Unknown—Street/curb and gutter
Jul 23, 200920 galOther / Unknown—Other (specify below)
Jul 17, 200925 galOther / Unknown—Other paved surface
Jul 14, 2009100 galOther / Unknown—Unpaved surface
Jun 18, 200975 galOther / Unknown—Storm drain
Apr 19, 20099 galGrease / FOG—Storm drain
Mar 24, 200946 galOther / Unknown—Storm drain
Mar 18, 200915 galOther / Unknown—Storm drain
Feb 25, 2009150 galOther / Unknown—Storm drain
Jan 15, 200910 galOther / Unknown—Storm drain;Street/curb and gutter
Jan 10, 20095 galOther / UnknownYesStorm drain
Dec 9, 200880 galOther / Unknown—Storm drain;Street/curb and gutter
Dec 1, 200880 galGrease / FOGYesStorm drain
Oct 5, 200810 galEquipment FailureYesUnpaved surface
Jun 30, 20084K galGrease / FOGYesSurface water
Jun 16, 2008400 galEquipment FailureYesUnpaved surface
Apr 2, 200850 galEquipment FailureYesStorm drain
Mar 26, 2008200 galEquipment Failure—Storm drain;Street/curb and gutter
Feb 25, 200810 galEquipment Failure—Street/curb and gutter
Feb 21, 200810 galEquipment Failure—Storm drain;Street/curb and gutter
Oct 21, 2007120 galEquipment Failure—Storm drain;Street/curb and gutter
Sep 6, 20071 galEquipment Failure—Street/curb and gutter

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