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California · California (CIWQS)

Pittsburg City

A
Rarely reaches water
Reported events
385
Total volume
65K gal
Reached waterways
8 (2%)
Reporting since
2007

What caused the overflows

Root Intrusion
168
Equipment Failure
84
Grease / FOG
78
Other / Unknown
53
Rainfall / Flooding
2

Reported overflow events (showing 200 of 385)

DateVolumeCauseReached waterReceiving water
Jun 16, 2026123 galGrease / FOG——
Oct 19, 2025178 galGrease / FOG——
Sep 2, 20252K galGrease / FOG——
Jan 23, 20242K galGrease / FOG——
Jan 23, 20242K galGrease / FOG——
Dec 13, 202363 galEquipment Failure——
Nov 27, 20232K galGrease / FOG——
Nov 27, 20232K galGrease / FOG——
Sep 21, 2023190 galGrease / FOG——
Sep 12, 2023110 galGrease / FOG——
May 15, 202310 galEquipment Failure—Street/Curb and Gutter
Apr 4, 20235 galGrease / FOG—Unpaved surface
Mar 3, 20235 galEquipment Failure—Paved Surface
Feb 28, 20235 galEquipment Failure—Unpaved surface
Jan 21, 202310 galRoot Intrusion—Unpaved surface
Jan 21, 2023200 galGrease / FOG—Paved Surface
Jan 2, 20231 galRoot Intrusion—Unpaved surface
Dec 31, 20222K galRainfall / Flooding—Paved Surface
Dec 27, 20225 galEquipment Failure—Paved Surface
Dec 25, 20222 galEquipment Failure—Paved Surface
Oct 30, 20225 galRoot Intrusion—Unpaved surface
Oct 25, 202210 galEquipment Failure—Unpaved surface
Oct 3, 202230 galRoot Intrusion—Street/Curb and Gutter
Sep 12, 202220 galGrease / FOG—Street/Curb and Gutter
Aug 31, 20225 galEquipment Failure—Unpaved surface
Aug 9, 20222 galGrease / FOG—Paved Surface
Jul 22, 202210 galEquipment Failure—Street/Curb and Gutter
Jul 18, 202210 galEquipment Failure—Paved Surface
Jun 18, 202235 galEquipment Failure—Unpaved surface
May 26, 20225 galEquipment Failure—Paved Surface
May 18, 20221 galRoot Intrusion—Unpaved surface
Apr 27, 2022100 galEquipment Failure—Paved Surface
Apr 26, 20225K galRoot Intrusion—Unpaved surface
Apr 25, 202210 galEquipment Failure—Unpaved surface
Apr 21, 202215 galGrease / FOG—Street/Curb and Gutter
Apr 5, 202250 galEquipment Failure—Street/Curb and Gutter
Mar 23, 20225 galRoot Intrusion—Paved Surface
Mar 23, 202210 galGrease / FOG—Street/Curb and Gutter
Feb 17, 20224 galGrease / FOG—Paved Surface
Feb 15, 2022275 galGrease / FOG—Unpaved surface
Jan 30, 20221 galRoot Intrusion—Paved Surface
Jan 28, 20222 galRoot Intrusion—Paved Surface
Jan 27, 202210 galRoot Intrusion—Street/Curb and Gutter
Jan 3, 202210 galRoot Intrusion—Unpaved surface
Dec 24, 20215 galRoot Intrusion—Paved Surface
Nov 28, 20211 galRoot Intrusion—Unpaved surface
Nov 8, 20212 galEquipment Failure—Unpaved surface
Oct 28, 20212 galEquipment Failure—Unpaved surface
Oct 21, 2021500 galRoot Intrusion—Street/Curb and Gutter
Oct 2, 202110 galEquipment Failure—Street/Curb and Gutter
Sep 23, 202110 galEquipment Failure—Unpaved surface
Sep 13, 202110 galEquipment Failure—Street/Curb and Gutter
Sep 3, 202110 galGrease / FOG—Street/Curb and Gutter
Aug 23, 202115 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Aug 9, 20211 galEquipment Failure—Unpaved surface
Aug 1, 2021100 galGrease / FOG—Street/Curb and Gutter
Jul 30, 20213 galGrease / FOG—Paved Surface
Jul 19, 202115 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jul 11, 20212 galEquipment Failure—Paved Surface;Street/Curb and Gutter
May 20, 202196 galRoot Intrusion—Street/Curb and Gutter
Apr 17, 2021912 galGrease / FOG—Paved Surface;Street/Curb and Gutter
Mar 16, 2021913 galEquipment Failure—Unpaved surface
Mar 16, 20215 galRoot Intrusion—Paved Surface
Feb 22, 20215 galRoot Intrusion—Unpaved surface
Jan 15, 202110 galEquipment Failure—Unpaved surface
Dec 30, 20203 galEquipment Failure—Paved Surface
Dec 29, 20203 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Dec 22, 20208 galRoot Intrusion—Unpaved surface
Dec 16, 20201 galRoot Intrusion—Unpaved surface
Dec 8, 20205 galEquipment Failure—Street/Curb and Gutter
Oct 23, 2020500 galGrease / FOG—Separate Storm Drain;Street/Curb and Gutter
Oct 2, 202010 galRoot Intrusion—Street/Curb and Gutter
Aug 27, 20205 galEquipment Failure—Paved Surface
Aug 18, 20205 galGrease / FOG—Unpaved surface
Aug 10, 202010 galEquipment Failure—Unpaved surface
Aug 2, 20205 galGrease / FOG—Unpaved surface
Jul 27, 202015 galEquipment Failure—Paved Surface
Jul 17, 202010 galEquipment Failure—Unpaved surface
Jun 29, 20205 galRoot Intrusion—Paved Surface
Jun 1, 20203 galOther / Unknown—Paved Surface
Apr 20, 202010 galEquipment Failure—Unpaved surface
Apr 8, 202010 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Apr 8, 20203 galRoot Intrusion—Unpaved surface
Apr 7, 20202 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Feb 22, 20205 galRoot Intrusion—Unpaved surface
Feb 6, 202010 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Feb 4, 202020 galGrease / FOG—Street/Curb and Gutter
Jan 30, 202015 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Jan 27, 202010 galEquipment Failure—Unpaved surface
Jan 24, 20201 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Jan 21, 202010 galEquipment Failure—Street/Curb and Gutter;Unpaved surface
Jan 15, 202020 galGrease / FOG—Street/Curb and Gutter;Unpaved surface
Dec 10, 201955 galGrease / FOG—Paved Surface;Unpaved surface
Dec 6, 201932 galGrease / FOG—Street/Curb and Gutter
Dec 5, 2019900 galGrease / FOG—Paved Surface;Street/Curb and Gutter
Nov 25, 20195 galEquipment Failure—Street/Curb and Gutter
Nov 18, 201930 galGrease / FOG—Paved Surface
Oct 17, 20195 galOther / Unknown—Unpaved surface
Oct 11, 20193 galRoot Intrusion—Street/Curb and Gutter
Oct 6, 20191 galEquipment Failure—Street/Curb and Gutter
Sep 18, 20193 galRoot Intrusion—Unpaved surface
Sep 10, 20195 galEquipment Failure—Street/Curb and Gutter
Aug 30, 20193 galOther / Unknown—Other (specify below)
May 29, 20193 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
May 20, 201920 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
May 16, 201920 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Apr 25, 20192 galRoot Intrusion—Unpaved surface
Apr 14, 201932 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Apr 8, 20191 galEquipment Failure—Unpaved surface
Mar 29, 201925 galEquipment Failure—Unpaved surface
Mar 19, 20192 galRoot Intrusion—Paved Surface
Mar 16, 201925 galGrease / FOG—Other (specify below)
Mar 4, 20191 galRoot Intrusion—Unpaved surface
Feb 24, 20195 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Feb 15, 20192 galEquipment Failure—Unpaved surface
Feb 11, 201910 galRoot Intrusion—Unpaved surface
Feb 6, 20195 galEquipment Failure—Unpaved surface
Jan 23, 20192 galEquipment Failure—Street/Curb and Gutter;Unpaved surface
Jan 8, 20192 galEquipment Failure—Street/Curb and Gutter;Unpaved surface
Nov 24, 201832 galGrease / FOG—Separate Storm Drain;Street/Curb and Gutter
Oct 25, 201815 galEquipment Failure—Paved Surface
Oct 15, 201810 galRoot Intrusion—Paved Surface;Unpaved surface
Sep 30, 20185 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Sep 26, 20187 galEquipment Failure—Street/Curb and Gutter
Sep 24, 201810 galEquipment Failure—Unpaved surface
Jul 30, 201810 galOther / Unknown—Paved Surface;Unpaved surface
Jul 12, 201815 galRoot Intrusion—Paved Surface;Street/Curb and Gutter;Unpaved surface
May 23, 20182 galRoot Intrusion—Paved Surface;Unpaved surface
May 15, 20181 galRoot Intrusion—Unpaved surface
Apr 25, 20181 galRoot Intrusion—Unpaved surface
Mar 27, 20182 galEquipment Failure—Paved Surface
Mar 19, 20185 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Mar 12, 20183 galRoot Intrusion—Paved Surface;Unpaved surface
Feb 27, 201810 galRoot Intrusion—Paved Surface;Unpaved surface
Feb 22, 20182 galRoot Intrusion—Unpaved surface
Feb 6, 201810 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Feb 5, 201825 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Jan 28, 201820 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Jan 26, 2018645 galEquipment Failure—Drainage Channel;Unpaved surface
Jan 10, 201815 galEquipment Failure—Paved Surface
Jan 6, 20181 galEquipment Failure—Unpaved surface
Dec 28, 201720 galGrease / FOG—Street/Curb and Gutter
Dec 27, 20172 galGrease / FOG—Building or Structure
Dec 26, 20175 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Dec 21, 20172 galEquipment Failure—Unpaved surface
Dec 17, 201750 galGrease / FOG—Separate Storm Drain;Street/Curb and Gutter
Dec 2, 20171 galRoot Intrusion—Paved Surface;Unpaved surface
Nov 27, 201710 galRoot Intrusion—Unpaved surface
Nov 21, 201755 galOther / Unknown—Separate Storm Drain;Street/Curb and Gutter;Unpaved surface
Nov 7, 201732 galEquipment Failure—Street/Curb and Gutter;Unpaved surface
Sep 18, 20171 galRoot Intrusion—Unpaved surface
Aug 21, 20173 galRoot Intrusion—Paved Surface
Aug 10, 201710 galGrease / FOG—Paved Surface;Unpaved surface
Aug 10, 201710 galGrease / FOG—Paved Surface;Unpaved surface
Jun 9, 20171 galRoot Intrusion—Unpaved surface
Jun 8, 20172 galRoot Intrusion—Unpaved surface
Apr 13, 201710 galRoot Intrusion—Unpaved surface
Apr 2, 20172 galRoot Intrusion—Unpaved surface
Feb 27, 201725 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter;Unpaved surface
Feb 3, 20172 galRoot Intrusion—Paved Surface
Feb 2, 20171K galEquipment FailureYesSeparate Storm Drain;Street/Curb and Gutter;Surface Water
Dec 29, 201610 galRoot Intrusion—Paved Surface
Oct 25, 20162 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Oct 4, 201615 galOther / Unknown—Street/Curb and Gutter;Unpaved surface
Sep 20, 20165 galGrease / FOG—Unpaved surface
Sep 15, 20165 galRoot Intrusion—Unpaved surface
Aug 30, 201610 galEquipment Failure—Unpaved surface
Aug 19, 20164 galGrease / FOG—Street/Curb and Gutter;Unpaved surface
Aug 17, 20162 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Aug 12, 20164 galRoot Intrusion—Unpaved surface
Jul 28, 20165 galRoot Intrusion—Street/Curb and Gutter
Jul 2, 20165 galRoot Intrusion—Unpaved surface
Jun 20, 201610 galRoot Intrusion—Unpaved surface
Jun 9, 201625 galGrease / FOG—Paved Surface;Street/Curb and Gutter
May 17, 201620 galGrease / FOG—Paved Surface
May 7, 20162 galEquipment Failure—Paved Surface;Unpaved surface
May 5, 20165 galEquipment Failure—Unpaved surface
Apr 11, 20161 galRoot Intrusion—Unpaved surface
Apr 3, 201610 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Mar 21, 201625 galRoot Intrusion—Unpaved surface
Mar 17, 201620 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Mar 8, 20161K galGrease / FOGYesDrainage Channel;Separate Storm Drain;Street/Curb and Gutter;Surface Water;Unpaved surface
Feb 22, 20165 galGrease / FOG—Paved Surface
Feb 16, 20165 galRoot Intrusion—Building or Structure
Feb 13, 201615 galRoot Intrusion—Street/Curb and Gutter
Feb 8, 20161 galGrease / FOG—Paved Surface
Feb 2, 2016383 galRoot Intrusion—Street/Curb and Gutter
Jan 30, 201615 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Jan 21, 201632 galRoot Intrusion—Street/Curb and Gutter;Unpaved surface
Jan 15, 20163 galGrease / FOG—Paved Surface;Unpaved surface
Dec 8, 20155 galRoot Intrusion—Unpaved surface
Oct 30, 2015239 galGrease / FOG—Paved Surface;Separate Storm Drain;Street/Curb and Gutter;Unpaved surface
Oct 20, 201550 galRoot Intrusion—Paved Surface;Unpaved surface
Sep 30, 201532 galRoot Intrusion—Paved Surface;Street/Curb and Gutter
Sep 25, 20151 galOther / Unknown—Unpaved surface
Aug 12, 201510 galRoot Intrusion—Unpaved surface
May 15, 20152 galRoot Intrusion—Paved Surface
May 12, 20155 galRoot Intrusion—Paved Surface;Unpaved surface
Apr 30, 2015360 galOther / Unknown—Separate Storm Drain;Street/Curb and Gutter
Apr 18, 201555 galGrease / FOG—Paved Surface;Street/Curb and Gutter

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