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California · California (CIWQS)

Blosser Basin

A
Rarely reaches water
Reported events
125
Total volume
27K gal
Reached waterways
1 (1%)
Reporting since
2007

What caused the overflows

Grease / FOG
47
Other / Unknown
37
Equipment Failure
30
Root Intrusion
11

Reported overflow events (showing 125 of 125)

DateVolumeCauseReached waterReceiving water
Feb 6, 2026500 galGrease / FOG——
Dec 18, 2023174 galEquipment Failure——
Sep 24, 202240 galEquipment Failure—Paved Surface
Aug 13, 202225 galEquipment Failure—Paved Surface
Mar 30, 202275 galOther / Unknown—Paved Surface
Jul 1, 202110 galEquipment Failure—Paved Surface
Jun 9, 202150 galOther / Unknown—Paved Surface;Unpaved surface
Jun 9, 2021450 galOther / Unknown—Paved Surface
Jun 16, 202050 galRoot Intrusion—Street/Curb and Gutter
May 24, 20203 galRoot Intrusion—Unpaved surface
Jan 20, 202015 galRoot Intrusion—Street/Curb and Gutter
Dec 11, 201980 galRoot Intrusion—Street/Curb and Gutter
Aug 17, 201920 galRoot Intrusion—Unpaved surface
Aug 13, 2019150 galEquipment Failure—Street/Curb and Gutter
Oct 29, 2018400 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter
Sep 16, 201845 galOther / Unknown—Unpaved surface
Sep 1, 2018714 galOther / Unknown—Other (specify below)
Aug 29, 201811K galOther / Unknown—Other (specify below);Unpaved surface
Aug 27, 201845 galEquipment Failure—Paved Surface
Aug 14, 201850 galOther / Unknown—Street/Curb and Gutter
Jul 18, 2018800 galOther / Unknown—Separate Storm Drain;Street/Curb and Gutter
Nov 17, 2017100 galGrease / FOG—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Nov 22, 201610 galEquipment Failure—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Sep 26, 201625 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Sep 14, 201620 galGrease / FOG—Paved Surface;Street/Curb and Gutter
Aug 25, 201675 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jul 29, 201630 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jun 21, 201630 galEquipment Failure—Unpaved surface
Sep 10, 2015300 galOther / Unknown—Street/Curb and Gutter
Aug 10, 201570 galRoot Intrusion—Separate Storm Drain;Street/Curb and Gutter
Mar 6, 2015200 galEquipment Failure—Street/Curb and Gutter
Feb 25, 2015200 galGrease / FOG—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Feb 6, 201515 galEquipment Failure—Street/Curb and Gutter
Sep 29, 2014110 galGrease / FOG—Building or Structure;Paved Surface
Jun 29, 201425 galRoot Intrusion—Paved Surface
Jun 24, 201450 galEquipment Failure—Separate Storm Drain
Jun 3, 201475 galGrease / FOG—Street/Curb and Gutter
Apr 21, 201475 galGrease / FOG—Paved Surface
Apr 5, 201450 galRoot Intrusion—Street/Curb and Gutter
Apr 4, 20145 galGrease / FOG—Street/Curb and Gutter
Mar 27, 201425 galEquipment Failure—Street/Curb and Gutter
Mar 26, 201450 galGrease / FOG—Street/Curb and Gutter
Dec 6, 201315 galEquipment Failure—Paved Surface
Nov 8, 201325 galEquipment Failure—Street/Curb and Gutter
Oct 22, 2013200 galGrease / FOG—Street/Curb and Gutter
Sep 12, 2013250 galGrease / FOG—Other (specify below)
Jul 25, 201325 galOther / Unknown—Street/curb and gutter
Jun 10, 2013200 galOther / Unknown—Street/curb and gutter
May 1, 201350 galGrease / FOG—Street/curb and gutter
Apr 27, 201320 galOther / Unknown—Street/curb and gutter
Mar 18, 2013500 galOther / Unknown—Separate storm drain;Street/curb and gutter
Jan 27, 201350 galOther / Unknown—Street/curb and gutter
Jan 15, 2013100 galGrease / FOG—Street/curb and gutter
Jan 7, 201310 galOther / Unknown—Street/curb and gutter
Jan 5, 201350 galGrease / FOG—Street/curb and gutter
Nov 1, 2012100 galOther / Unknown—Street/curb and gutter
Oct 1, 201220 galOther / Unknown—Street/curb and gutter
Sep 6, 20121 galOther / Unknown—Street/curb and gutter
Aug 7, 2012100 galGrease / FOG—Street/curb and gutter
Jun 18, 2012100 galOther / Unknown—Separate storm drain
Jun 17, 201210 galGrease / FOG—Street/curb and gutter
Jun 3, 2012225 galGrease / FOG—Street/Curb and Gutter
May 18, 201215 galRoot Intrusion—Street/curb and gutter
Apr 24, 2012100 galOther / Unknown—Street/curb and gutter
Apr 10, 201230 galGrease / FOG—Street/curb and gutter
Apr 5, 201250 galOther / Unknown—Street/curb and gutter
Feb 4, 2012135 galEquipment Failure—Separate storm drain;Street/curb and gutter
Dec 28, 20115 galOther / Unknown—Street/curb and gutter
Nov 20, 201120 galOther / Unknown—Street/curb and gutter
Aug 30, 201175 galOther / Unknown—Street/curb and gutter;Unpaved surface
Feb 10, 201160 galGrease / FOG—Other paved surface
Feb 3, 20115 galOther / Unknown—Street/curb and gutter
Dec 20, 201015 galGrease / FOG—Street/curb and gutter
Dec 10, 201020 galGrease / FOG—Street/curb and gutter
Nov 13, 2010150 galGrease / FOG—Street/curb and gutter
Oct 28, 201015 galGrease / FOG—Street/curb and gutter
Aug 8, 201055 galOther / Unknown—Street/curb and gutter
Jul 15, 201025 galGrease / FOG—Street/curb and gutter
Jun 3, 2010100 galOther / Unknown—Storm drain;Street/curb and gutter
Apr 25, 201050 galOther / Unknown—Storm drain;Street/curb and gutter
Apr 19, 2010100 galGrease / FOG—Street/curb and gutter
Feb 26, 201030 galGrease / FOG—Street/curb and gutter
Feb 2, 2010150 galGrease / FOG—Street/curb and gutter
Jan 31, 2010500 galGrease / FOG—Storm drain;Street/curb and gutter
Jan 5, 2010200 galOther / Unknown—Street/curb and gutter
Dec 19, 2009100 galGrease / FOG—Street/curb and gutter
Dec 6, 2009200 galGrease / FOG—Storm drain;Street/curb and gutter
Dec 3, 2009600 galOther / Unknown—Storm drain;Street/curb and gutter
May 20, 2009200 galOther / Unknown—Street/curb and gutter
May 17, 20095 galOther / Unknown—Street/curb and gutter
Apr 23, 200950 galOther / Unknown—Street/curb and gutter
Apr 7, 200930 galGrease / FOG—Street/curb and gutter
Jan 21, 20095 galOther / Unknown—Street/curb and gutter
Nov 22, 2008100 galGrease / FOG—Street/curb and gutter
Nov 19, 20083 galGrease / FOG—Street/curb and gutter
Oct 29, 20085 galEquipment Failure—Street/curb and gutter
Sep 29, 2008100 galGrease / FOG—Street/curb and gutter
Sep 12, 200830 galEquipment Failure—Street/curb and gutter
Aug 27, 200875 galGrease / FOG—Street/curb and gutter
Jul 9, 200850 galOther / Unknown—Street/curb and gutter
May 13, 200820 galGrease / FOG—Street/curb and gutter
Apr 30, 20085 galEquipment Failure—Street/curb and gutter
Apr 28, 200810 galEquipment Failure—Street/curb and gutter
Apr 28, 200810 galEquipment Failure—Street/curb and gutter
Apr 8, 200825 galRoot Intrusion—Street/curb and gutter
Mar 2, 2008750 galGrease / FOG—Separate storm drain;Street/curb and gutter
Feb 18, 200820 galGrease / FOG—Street/curb and gutter
Jan 22, 200875 galGrease / FOG—Street/curb and gutter
Jan 11, 200875 galRoot Intrusion—Street/curb and gutter
Dec 25, 2007150 galGrease / FOG—Other (specify below)
Dec 1, 200740 galGrease / FOG—Street/curb and gutter
Oct 30, 2007150 galGrease / FOG—Street/curb and gutter
Oct 8, 2007100 galEquipment Failure—Street/curb and gutter
Oct 6, 2007100 galGrease / FOG—Unpaved surface
Oct 3, 2007750 galGrease / FOG—Separate storm drain;Street/curb and gutter;Other (specify below)
Sep 27, 200730 galEquipment Failure—Street/curb and gutter
Aug 23, 20072K galOther / UnknownYesSeparate storm drain;Street/curb and gutter
Aug 21, 20072 galGrease / FOG—Street/curb and gutter
Aug 12, 200750 galEquipment Failure—Street/curb and gutter
Aug 9, 20075 galGrease / FOG—Street/curb and gutter
Jul 20, 2007150 galEquipment Failure—Street/curb and gutter
Jul 7, 200775 galOther / Unknown—Street/curb and gutter
Jun 29, 2007500 galGrease / FOG—Other (specify below)
Jun 3, 2007150 galEquipment Failure—Other paved surface
Jun 3, 2007125 galEquipment Failure—Other (specify below)

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