All rankings
California · California (CIWQS)

City of Fairfield

A
Rarely reaches water
Reported events
587
Total volume
438K gal
Reached waterways
15 (3%)
Reporting since
2007

What caused the overflows

Root Intrusion
254
Equipment Failure
174
Other / Unknown
82
Grease / FOG
67
Rainfall / Flooding
8
Capacity Issue
2

Reported overflow events (showing 200 of 587)

DateVolumeCauseReached waterReceiving water
May 9, 2025900 galRoot Intrusion——
Oct 18, 202467 galOther / Unknown——
Apr 29, 20232 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Mar 31, 20236 galEquipment Failure—Street/Curb and Gutter;Unpaved surface
Mar 20, 20234 galRoot Intrusion—Street/Curb and Gutter
Mar 16, 20231 galRoot Intrusion—Unpaved surface
Mar 10, 202313K galRainfall / FloodingYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter
Mar 2, 202312 galRoot Intrusion—Unpaved surface
Mar 2, 20237 galGrease / FOG—Paved Surface;Street/Curb and Gutter
Feb 23, 20232 galEquipment Failure—Street/Curb and Gutter
Feb 21, 20237 galRoot Intrusion—Paved Surface;Street/Curb and Gutter;Unpaved surface
Feb 18, 202332 galEquipment Failure—Street/Curb and Gutter
Feb 18, 20239 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Feb 14, 20232 galEquipment Failure—Street/Curb and Gutter
Jan 26, 20236 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Jan 21, 20237 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Jan 19, 20234 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jan 14, 202323K galCapacity IssueYesSurface Water
Dec 29, 20223 galRoot Intrusion—Unpaved surface
Dec 24, 202246 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Dec 17, 202210 galGrease / FOG—Paved Surface;Street/Curb and Gutter
Dec 7, 20221 galEquipment Failure—Unpaved surface
Nov 23, 20223 galEquipment Failure—Paved Surface;Street/Curb and Gutter;Unpaved surface
Nov 17, 202239 galRoot Intrusion—Street/Curb and Gutter
Nov 4, 20221 galRoot Intrusion—Paved Surface
Nov 1, 20221 galRoot Intrusion—Unpaved surface
Oct 28, 202212 galRoot Intrusion—Street/Curb and Gutter
Aug 30, 20225 galOther / Unknown—Unpaved surface
Aug 21, 20229 galEquipment Failure—Street/Curb and Gutter
Aug 19, 20229 galEquipment Failure—Paved Surface
Jul 11, 2022857 galEquipment Failure—Drainage Channel;Separate Storm Drain
Jul 1, 202249 galEquipment Failure—Unpaved surface
Jun 20, 20226 galRoot Intrusion—Street/Curb and Gutter
Jun 17, 20228K galEquipment Failure—Unpaved surface
Jun 10, 20222 galEquipment Failure—Paved Surface;Street/Curb and Gutter
May 22, 20228 galEquipment Failure—Street/Curb and Gutter
Apr 13, 20224 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Feb 28, 20224 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Feb 3, 20222 galEquipment Failure—Paved Surface;Street/Curb and Gutter;Unpaved surface
Jan 12, 202217K galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter;Unpaved surface
Dec 31, 20214 galRoot Intrusion—Street/Curb and Gutter
Dec 26, 202131 galRoot Intrusion—Paved Surface;Street/Curb and Gutter;Unpaved surface
Dec 20, 202176 galEquipment Failure—Street/Curb and Gutter
Dec 7, 2021125 galGrease / FOG—Paved Surface;Street/Curb and Gutter
Nov 17, 20216 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Nov 2, 2021770 galEquipment Failure—Building or Structure;Paved Surface;Separate Storm Drain
Oct 24, 202120K galRainfall / FloodingYesSurface Water
Oct 12, 20215 galRoot Intrusion—Paved Surface;Street/Curb and Gutter;Unpaved surface
Oct 6, 202125 galRoot Intrusion—Street/Curb and Gutter
Sep 29, 20219 galRoot Intrusion—Other (specify below);Paved Surface;Street/Curb and Gutter;Unpaved surface
Sep 28, 20211 galRoot Intrusion—Other (specify below)
Sep 24, 20212 galEquipment Failure—Street/Curb and Gutter
Aug 22, 20215 galEquipment Failure—Unpaved surface
Jun 16, 202114 galOther / Unknown—Street/Curb and Gutter
May 18, 20211 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Apr 10, 20217 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Mar 25, 20211 galOther / Unknown—Paved Surface;Street/Curb and Gutter
Mar 22, 20211 galEquipment Failure—Unpaved surface
Mar 18, 20212 galRoot Intrusion—Street/Curb and Gutter
Mar 8, 202113 galRoot Intrusion—Street/Curb and Gutter
Mar 2, 202118 galRoot Intrusion—Separate Storm Drain;Street/Curb and Gutter
Feb 15, 202112 galEquipment Failure—Street/Curb and Gutter;Unpaved surface
Feb 13, 20211 galEquipment Failure—Unpaved surface
Feb 6, 20212 galRoot Intrusion—Unpaved surface
Feb 3, 20211 galEquipment Failure—Unpaved surface
Feb 1, 20211 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Jan 14, 20211 galRoot Intrusion—Unpaved surface
Jan 11, 202122 galEquipment Failure—Unpaved surface
Jan 5, 20212 galEquipment Failure—Unpaved surface
Dec 24, 202016 galEquipment Failure—Paved Surface;Separate Storm Drain;Unpaved surface
Nov 29, 202060 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Nov 12, 2020165 galEquipment Failure—Street/Curb and Gutter
Nov 12, 20202 galEquipment Failure—Street/Curb and Gutter
Nov 6, 20205 galEquipment Failure—Street/Curb and Gutter
Nov 5, 20205 galOther / Unknown—Unpaved surface
Nov 2, 20201 galOther / Unknown—Unpaved surface
Oct 27, 20207 galEquipment Failure—Unpaved surface
Oct 19, 20202 galEquipment Failure—Street/Curb and Gutter
Oct 18, 20204 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Oct 15, 20203 galEquipment Failure—Street/Curb and Gutter
Sep 29, 20203 galEquipment Failure—Street/Curb and Gutter
Jul 28, 20208 galEquipment Failure—Street/Curb and Gutter
Jul 19, 202010 galRoot Intrusion—Street/Curb and Gutter
Jun 3, 202010 galEquipment Failure—Street/Curb and Gutter
May 23, 20203 galRoot Intrusion—Paved Surface
May 17, 202025 galEquipment Failure—Street/Curb and Gutter
Mar 3, 202022 galEquipment Failure—Separate Storm Drain
Feb 27, 202027 galRoot Intrusion—Street/Curb and Gutter
Feb 21, 202046 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Jan 22, 20201 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jan 15, 20205 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jan 7, 20205 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Jan 1, 202010 galOther / Unknown—Street/Curb and Gutter
Dec 23, 20194 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Dec 13, 201914 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Nov 11, 20194 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Oct 9, 20195 galRoot Intrusion—Street/Curb and Gutter
Sep 21, 201930 galRoot Intrusion—Street/Curb and Gutter
Jul 12, 20193 galRoot Intrusion—Unpaved surface
Jun 20, 20193 galRoot Intrusion—Street/Curb and Gutter
May 7, 20191 galRoot Intrusion—Unpaved surface
Feb 23, 20192 galEquipment Failure—Unpaved surface
Feb 13, 2019895 galEquipment Failure—Building or Structure
Feb 5, 201919 galEquipment Failure—Street/Curb and Gutter
Jan 24, 201924 galRoot Intrusion—Combined Storm Drain (Combined CS only)
Jan 19, 2019125 galEquipment Failure—Street/Curb and Gutter
Jan 18, 201925 galEquipment Failure—Separate Storm Drain
Dec 22, 2018105 galEquipment Failure—Street/Curb and Gutter
Dec 7, 201845 galEquipment Failure—Street/Curb and Gutter
Nov 30, 20182 galEquipment Failure—Street/Curb and Gutter
Nov 19, 20188 galRoot Intrusion—Street/Curb and Gutter
Nov 12, 201870 galRoot Intrusion—Street/Curb and Gutter
Oct 23, 20185 galRoot Intrusion—Street/Curb and Gutter
Oct 1, 201830 galRoot Intrusion—Street/Curb and Gutter
Sep 2, 201882 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter
Jul 25, 201811 galRoot Intrusion—Street/Curb and Gutter
Jul 16, 20182 galEquipment Failure—Street/Curb and Gutter
Jun 18, 201815 galEquipment Failure—Street/Curb and Gutter
May 6, 20182 galGrease / FOG—Unpaved surface
Apr 30, 20183 galEquipment Failure—Street/Curb and Gutter
Apr 26, 20183 galRoot Intrusion—Street/Curb and Gutter
Apr 15, 201812 galRoot Intrusion—Street/Curb and Gutter
Apr 14, 20182 galEquipment Failure—Street/Curb and Gutter
Apr 12, 20187 galRoot Intrusion—Street/Curb and Gutter
Apr 12, 20183 galEquipment Failure—Street/Curb and Gutter
Apr 9, 2018129 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter
Mar 24, 20188 galEquipment Failure—Street/Curb and Gutter
Mar 6, 201814 galEquipment Failure—Street/Curb and Gutter
Mar 4, 201819 galRoot Intrusion—Street/Curb and Gutter
Mar 1, 2018468 galEquipment Failure—Separate Storm Drain
Feb 27, 201860 galEquipment Failure—Street/Curb and Gutter
Feb 16, 20182 galEquipment Failure—Street/Curb and Gutter
Feb 5, 20181 galRoot Intrusion—Unpaved surface
Jan 9, 20187 galGrease / FOG—Street/Curb and Gutter
Jan 3, 20183 galRoot Intrusion—Street/Curb and Gutter
Dec 22, 201716 galGrease / FOG—Separate Storm Drain;Street/Curb and Gutter
Dec 11, 20171 galRoot Intrusion—Street/Curb and Gutter
Nov 19, 201710 galRoot Intrusion—Street/Curb and Gutter
Nov 13, 20177 galRoot Intrusion—Street/Curb and Gutter
Nov 7, 201731 galEquipment Failure—Street/Curb and Gutter
Oct 27, 20175 galEquipment Failure—Unpaved surface
Oct 2, 201713 galRoot Intrusion—Street/Curb and Gutter
Oct 1, 201732 galEquipment Failure—Street/Curb and Gutter
Sep 6, 20171 galRoot Intrusion—Unpaved surface
Sep 5, 201718 galGrease / FOG—Paved Surface
Jul 31, 201711 galEquipment Failure—Unpaved surface
Jun 24, 201710 galGrease / FOG—Unpaved surface
Jun 21, 20172 galEquipment Failure—Street/Curb and Gutter
Jun 21, 20175K galOther / Unknown—Separate Storm Drain
Jun 9, 20177 galEquipment Failure—Street/Curb and Gutter
Jun 7, 20171 galRoot Intrusion—Street/Curb and Gutter
May 23, 2017180 galEquipment Failure—Street/Curb and Gutter
May 17, 20171 galEquipment Failure—Unpaved surface
May 4, 20174 galEquipment Failure—Street/Curb and Gutter
May 2, 20177 galEquipment Failure—Street/Curb and Gutter
Apr 25, 20171 galEquipment Failure—Other (specify below)
Apr 22, 201737 galGrease / FOG—Street/Curb and Gutter
Feb 22, 201716 galRoot Intrusion—Street/Curb and Gutter
Feb 20, 201719K galRainfall / FloodingYesSurface Water
Feb 20, 201713K galRainfall / FloodingYesSurface Water
Feb 7, 201715K galRainfall / FloodingYesSurface Water
Feb 7, 201711K galRainfall / FloodingYesSurface Water
Jan 13, 20175 galRoot Intrusion—Street/Curb and Gutter
Jan 13, 20172 galRoot Intrusion—Street/Curb and Gutter
Jan 10, 201718K galRainfall / FloodingYesSurface Water
Jan 10, 201716K galRainfall / FloodingYesSurface Water
Dec 28, 20162 galRoot Intrusion—Street/Curb and Gutter
Dec 22, 20164 galRoot Intrusion—Street/Curb and Gutter
Dec 6, 2016763 galGrease / FOG—Separate Storm Drain;Street/Curb and Gutter
Nov 8, 20164 galGrease / FOG—Separate Storm Drain
Oct 29, 201615 galEquipment Failure—Street/Curb and Gutter
Oct 15, 201612 galEquipment Failure—Street/Curb and Gutter
Sep 28, 201618 galEquipment Failure—Street/Curb and Gutter
Sep 16, 20163 galEquipment Failure—Street/Curb and Gutter
Aug 13, 201624 galCapacity Issue—Street/Curb and Gutter
Jun 21, 20161 galRoot Intrusion—Street/Curb and Gutter
May 29, 20161 galEquipment Failure—Street/Curb and Gutter
May 25, 20168 galGrease / FOG—Street/Curb and Gutter
Apr 10, 20163 galEquipment Failure—Street/Curb and Gutter
Apr 8, 20162 galEquipment Failure—Street/Curb and Gutter
Mar 24, 20161 galRoot Intrusion—Street/Curb and Gutter
Mar 16, 20166 galEquipment Failure—Street/Curb and Gutter
Feb 21, 20168 galEquipment Failure—Street/Curb and Gutter
Feb 18, 20161 galEquipment Failure—Street/Curb and Gutter
Feb 11, 20163 galRoot Intrusion—Street/Curb and Gutter
Feb 4, 201627 galRoot Intrusion—Street/Curb and Gutter
Jan 26, 20163 galRoot Intrusion—Street/Curb and Gutter
Jan 13, 20164 galRoot Intrusion—Street/Curb and Gutter
Dec 29, 20157 galOther / Unknown—Street/Curb and Gutter
Dec 17, 20151 galRoot Intrusion—Street/Curb and Gutter
Dec 13, 201515 galRoot Intrusion—Street/Curb and Gutter
Dec 8, 20156 galRoot Intrusion—Street/Curb and Gutter
Dec 3, 20157 galEquipment Failure—Street/Curb and Gutter
Nov 28, 20153 galEquipment Failure—Street/Curb and Gutter
Nov 22, 20151 galEquipment Failure—Street/Curb and Gutter
Nov 12, 20151 galEquipment Failure—Street/Curb and Gutter
Nov 3, 2015123 galEquipment Failure—Street/Curb and Gutter
Oct 31, 20153 galEquipment Failure—Street/Curb and Gutter
Oct 15, 20152 galEquipment Failure—Street/Curb and Gutter
Sep 27, 201513 galEquipment Failure—Street/Curb and Gutter

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