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California · California (CIWQS)

Piedmont City

C
Often reaches water
Reported events
56
Total volume
134K gal
Reached waterways
9 (16%)
Reporting since
2007

What caused the overflows

Equipment Failure
25
Other / Unknown
20
Root Intrusion
9
Grease / FOG
1
Rainfall / Flooding
1

Reported overflow events (showing 56 of 56)

DateVolumeCauseReached waterReceiving water
Oct 14, 2024350 galRoot Intrusion——
Mar 18, 202426K galRoot IntrusionYesIndian Gulch Creek
Mar 18, 202464K galOther / UnknownYes—
Jan 22, 2024720 galEquipment Failure——
Jan 22, 2024720 galEquipment Failure——
Jan 22, 2024720 galEquipment Failure——
Jan 22, 2024720 galEquipment Failure——
Dec 31, 202214K galRainfall / FloodingYesSeparate Storm Drain
Oct 5, 20224 galEquipment Failure—Paved Surface
Nov 13, 20212K galOther / Unknown—Unpaved surface
Oct 25, 202170 galRoot Intrusion—Unpaved surface
Jul 31, 202120 galEquipment Failure—Paved Surface
May 18, 202040 galRoot Intrusion—Unpaved surface
Apr 20, 202020 galEquipment Failure—Unpaved surface
Apr 20, 202020 galEquipment Failure—Unpaved surface
Dec 3, 20187 galEquipment Failure—Unpaved surface
Oct 26, 201710 galEquipment Failure—Building or Structure
Apr 1, 2017272 galOther / Unknown—Unpaved surface
Feb 28, 2015900 galOther / UnknownYesSeparate Storm Drain
Apr 16, 20144 galEquipment Failure—Other (specify below)
Jan 22, 201410 galOther / Unknown—Street/Curb and Gutter
Oct 21, 2013330 galOther / UnknownYesSeparate Storm Drain;Street/Curb and Gutter
Oct 2, 20135 galOther / Unknown—Other (specify below)
Aug 9, 20133 galOther / Unknown—Street/curb and gutter
Aug 7, 2013180 galOther / Unknown—Building or structure
Apr 24, 20135 galOther / Unknown—Street/curb and gutter
Feb 28, 20135 galOther / Unknown—Unpaved surface
Nov 18, 201220 galEquipment Failure—Other (specify below)
May 27, 20123K galOther / Unknown—Separate storm drain
Dec 21, 201115 galOther / Unknown—Unpaved surface
Nov 14, 2011925 galOther / UnknownYesSeparate storm drain;Street/curb and gutter
Oct 14, 201160 galOther / Unknown—Street/curb and gutter
Nov 26, 2010285 galEquipment Failure—Separate storm drain;Street/curb and gutter
Nov 5, 201075 galOther / Unknown—Separate storm drain
Oct 1, 201010 galEquipment Failure—Street/curb and gutter;Other (specify below)
Sep 1, 20101 galEquipment Failure—Other (specify below)
Aug 21, 20102 galRoot Intrusion—Other (specify below)
Jan 27, 20102 galOther / Unknown—Unpaved surface
Jan 2, 201020 galEquipment Failure—Building or structure
Jun 2, 20099K galEquipment Failure—Other (specify below)
May 7, 2009210 galEquipment Failure—Unpaved surface
Mar 27, 2009175 galOther / Unknown—Storm drain
Feb 17, 20099K galEquipment Failure—Building or structure;Separate storm drain
Jan 30, 2009300 galRoot IntrusionYesSeparate storm drain
Dec 10, 2008150 galOther / UnknownYesSeparate storm drain
Nov 15, 200858 galGrease / FOG—Unpaved surface
Oct 16, 200850 galRoot Intrusion—Unpaved surface
Aug 26, 200830 galEquipment Failure—Unpaved surface
Jun 2, 200810 galEquipment Failure—Unpaved surface
May 15, 20085 galRoot Intrusion—Unpaved surface
Mar 14, 2008150 galOther / Unknown—Separate storm drain
Feb 29, 2008165 galRoot IntrusionYesSurface water
Nov 8, 20075 galEquipment Failure—Unpaved surface
Sep 24, 20076 galEquipment Failure—Unpaved surface
Sep 15, 200730 galEquipment Failure—Unpaved surface
Jun 8, 200731 galEquipment Failure—Unpaved surface

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