All rankings
California · California (CIWQS)

West Sacramento City

A
Rarely reaches water
Reported events
137
Total volume
33K gal
Reached waterways
6 (4%)
Reporting since
2007

What caused the overflows

Equipment Failure
64
Grease / FOG
46
Other / Unknown
14
Root Intrusion
13

Reported overflow events (showing 137 of 137)

DateVolumeCauseReached waterReceiving water
Jun 5, 2025357 galGrease / FOG——
Jun 5, 2025358 galGrease / FOG——
May 13, 202467 galGrease / FOG——
May 13, 202467 galGrease / FOG——
Nov 21, 2023257 galEquipment Failure——
Nov 20, 202393 galEquipment Failure——
Nov 7, 2023106 galEquipment Failure——
Sep 5, 202391 galEquipment Failure——
Sep 5, 202392 galEquipment Failure——
May 6, 202313 galGrease / FOG—Paved Surface;Separate Storm Drain
Apr 6, 20235 galGrease / FOG—Street/Curb and Gutter
Mar 27, 20238 galEquipment Failure—Paved Surface
Mar 16, 202312 galEquipment Failure—Paved Surface;Separate Storm Drain;Street/Curb and Gutter
Dec 16, 202224 galGrease / FOG—Other (specify below)
Nov 18, 20229 galGrease / FOG—Street/Curb and Gutter
Nov 14, 202212 galGrease / FOG—Street/Curb and Gutter
Nov 8, 20224 galGrease / FOG—Street/Curb and Gutter
Oct 5, 202216 galGrease / FOG—Street/Curb and Gutter
Aug 5, 20223 galGrease / FOG—Separate Storm Drain
Jul 13, 202259 galEquipment Failure—Street/Curb and Gutter
Jun 14, 20224 galGrease / FOG—Street/Curb and Gutter
Feb 17, 202249 galGrease / FOG—Street/Curb and Gutter
Jan 30, 20225 galRoot Intrusion—Street/Curb and Gutter
Jan 30, 20225 galRoot Intrusion—Street/Curb and Gutter
Dec 20, 2021382 galGrease / FOG—Street/Curb and Gutter
Dec 6, 202125 galEquipment Failure—Street/Curb and Gutter
Nov 28, 20213 galEquipment Failure—Street/Curb and Gutter
Nov 27, 202117 galEquipment Failure—Street/Curb and Gutter
Nov 12, 2021280 galRoot Intrusion—Street/Curb and Gutter
Nov 2, 20216 galEquipment Failure—Street/Curb and Gutter
Sep 13, 202131 galRoot Intrusion—Street/Curb and Gutter
Aug 23, 2021140 galEquipment Failure—Street/Curb and Gutter
Aug 22, 202156 galEquipment Failure—Street/Curb and Gutter
Apr 22, 2021100 galGrease / FOG—Separate Storm Drain
Apr 20, 202126 galEquipment Failure—Separate Storm Drain
Mar 26, 202119 galGrease / FOG—Street/Curb and Gutter
Mar 20, 202152 galEquipment Failure—Street/Curb and Gutter
Mar 15, 202121 galEquipment Failure—Street/Curb and Gutter
Mar 11, 20216 galGrease / FOG—Street/Curb and Gutter
Feb 8, 202120 galOther / Unknown—Street/Curb and Gutter
Nov 19, 202012 galEquipment Failure—Street/Curb and Gutter
Nov 19, 20206 galEquipment Failure—Street/Curb and Gutter
Nov 10, 20204 galRoot Intrusion—Street/Curb and Gutter
Nov 9, 202020 galRoot Intrusion—Street/Curb and Gutter
Oct 24, 202081 galEquipment Failure—Street/Curb and Gutter
Oct 7, 202014 galEquipment Failure—Street/Curb and Gutter
Sep 2, 202010 galEquipment Failure—Street/Curb and Gutter
Sep 1, 202017 galEquipment Failure—Street/Curb and Gutter
Jul 17, 20203 galGrease / FOG—Street/Curb and Gutter
Jun 19, 202050 galEquipment Failure—Street/Curb and Gutter
Jun 8, 202038 galEquipment Failure—Street/Curb and Gutter
May 17, 202019 galEquipment Failure—Street/Curb and Gutter
Apr 28, 202063 galRoot Intrusion—Street/Curb and Gutter
Mar 30, 202023 galEquipment Failure—Street/Curb and Gutter
Feb 12, 202094 galEquipment Failure—Street/Curb and Gutter
Jan 17, 202013 galEquipment Failure—Street/Curb and Gutter
Jan 7, 202030 galEquipment Failure—Street/Curb and Gutter
Dec 17, 201911 galEquipment Failure—Street/Curb and Gutter
Nov 23, 201915 galGrease / FOG—Street/Curb and Gutter
Nov 23, 201915 galEquipment Failure—Paved Surface
Oct 25, 2019129 galGrease / FOG—Separate Storm Drain
Oct 21, 201913 galEquipment Failure—Street/Curb and Gutter
Oct 15, 201919 galGrease / FOG—Street/Curb and Gutter
Oct 4, 20196 galGrease / FOG—Street/Curb and Gutter
Aug 26, 20195 galEquipment Failure—Street/Curb and Gutter
Aug 17, 20197 galEquipment Failure—Paved Surface
Jun 28, 201929 galEquipment Failure—Street/Curb and Gutter
Jun 27, 2019187 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter
Feb 13, 20192 galEquipment Failure—Other (specify below)
Jan 5, 20191 galGrease / FOG—Other (specify below)
Dec 29, 201815 galGrease / FOG—Paved Surface;Street/Curb and Gutter;Unpaved surface
Dec 12, 20185 galGrease / FOG—Other (specify below);Paved Surface;Street/Curb and Gutter;Unpaved surface
Nov 15, 20182 galEquipment Failure—Street/Curb and Gutter
Nov 14, 20182 galOther / Unknown—Other (specify below)
Nov 13, 20187 galEquipment Failure—Street/Curb and Gutter
Nov 7, 201813 galGrease / FOG—Street/Curb and Gutter
Nov 5, 20181 galEquipment Failure—Other (specify below)
Oct 10, 2018120 galGrease / FOG—Street/Curb and Gutter
Oct 7, 20189 galEquipment Failure—Street/Curb and Gutter
Oct 4, 20184 galOther / Unknown—Street/Curb and Gutter
Jul 19, 20183 galEquipment Failure—Paved Surface
Jul 17, 20181 galGrease / FOG—Street/Curb and Gutter
Jun 28, 20186 galEquipment Failure—Street/Curb and Gutter
Mar 6, 201812 galRoot Intrusion—Street/Curb and Gutter
Feb 28, 201816 galEquipment Failure—Street/Curb and Gutter
Feb 10, 201816 galEquipment Failure—Street/Curb and Gutter
Feb 7, 201810 galEquipment Failure—Street/Curb and Gutter
Jan 6, 20181 galEquipment Failure—Street/Curb and Gutter
Dec 31, 201722 galEquipment Failure—Street/Curb and Gutter
Dec 28, 2017186 galEquipment Failure—Street/Curb and Gutter
Dec 19, 201794 galEquipment Failure—Street/Curb and Gutter
Dec 14, 201737 galEquipment Failure—Street/Curb and Gutter
Nov 25, 201722 galEquipment Failure—Street/Curb and Gutter
Nov 20, 201794 galEquipment Failure—Street/Curb and Gutter
Nov 14, 2017905 galGrease / FOG—Street/Curb and Gutter
Nov 13, 20178 galRoot Intrusion—Street/Curb and Gutter
Nov 11, 201794 galEquipment Failure—Other (specify below)
Oct 10, 201770 galEquipment Failure—Street/Curb and Gutter
Sep 13, 201711 galGrease / FOG—Street/Curb and Gutter
Jul 30, 201715 galEquipment Failure—Street/Curb and Gutter
Jul 13, 201715 galEquipment Failure—Street/Curb and Gutter
Jul 11, 201750 galEquipment Failure—Street/Curb and Gutter
Apr 18, 20176 galEquipment Failure—Street/Curb and Gutter
Mar 26, 201752 galRoot Intrusion—Street/Curb and Gutter
Feb 23, 201720 galRoot Intrusion—Street/Curb and Gutter
Feb 1, 201710 galRoot Intrusion—Separate Storm Drain;Street/Curb and Gutter
Jan 5, 2017125 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter
Mar 22, 201620 galGrease / FOG—Building or Structure;Paved Surface
Jun 30, 20142K galEquipment Failure—Separate Storm Drain
Nov 10, 2013800 galGrease / FOG—Separate Storm Drain;Street/Curb and Gutter
Nov 4, 2013150 galGrease / FOG—Building or Structure;Paved Surface
Aug 17, 201350 galOther / Unknown—Street/curb and gutter
Dec 5, 2012200 galGrease / FOGYesSeparate storm drain;Other (specify below)
Jan 31, 201215 galOther / Unknown—Separate storm drain;Street/curb and gutter
Nov 3, 201110 galOther / Unknown—Unpaved surface
Jul 4, 20111K galOther / UnknownYesSurface water;Unpaved surface
May 3, 201130 galGrease / FOG—Street/curb and gutter
Mar 3, 201120 galRoot Intrusion—Street/curb and gutter
Feb 9, 20113 galGrease / FOG—Street/curb and gutter
Feb 1, 2011250 galOther / Unknown—Street/curb and gutter
Nov 19, 2009150 galGrease / FOG—Storm drain;Street/curb and gutter
Nov 19, 2009150 galGrease / FOG—Storm drain;Street/curb and gutter
Oct 29, 2009200 galGrease / FOG—Storm drain;Street/curb and gutter
Oct 17, 2009800 galGrease / FOGYesSeparate storm drain;Other (specify below)
Aug 12, 200920 galGrease / FOG—Storm drain;Street/curb and gutter
Jun 2, 20092K galOther / UnknownYesStorm drain;Surface water;Unpaved surface
Feb 12, 200962 galGrease / FOG—Storm drain;Street/curb and gutter
Feb 9, 200916 galOther / Unknown—Street/curb and gutter
Jan 13, 2009200 galGrease / FOG—Street/curb and gutter
Jan 9, 2009500 galGrease / FOG—Street/curb and gutter
Jan 6, 2009900 galOther / Unknown—Other paved surface
Dec 4, 200875 galGrease / FOG—Street/curb and gutter
Sep 29, 2008200 galEquipment Failure—Storm drain
Mar 17, 2008500 galOther / Unknown—Storm drain
Jan 22, 20082K galOther / Unknown—Unpaved surface
Jan 22, 20082K galEquipment FailureYesSurface water;Unpaved surface
Nov 26, 200713K galOther / UnknownYesSurface water

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