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California · California (CIWQS)

Healdsburg City

C
Often reaches water
Reported events
102
Total volume
262K gal
Reached waterways
19 (19%)
Reporting since
2007

What caused the overflows

Equipment Failure
40
Root Intrusion
29
Other / Unknown
19
Grease / FOG
10
Capacity Issue
4

Reported overflow events (showing 102 of 102)

DateVolumeCauseReached waterReceiving water
Mar 5, 2026157 galEquipment Failure——
Aug 27, 202512K galCapacity IssueYesFoss Creek, Russian River
Mar 16, 202510K galCapacity IssueYesFoss Creek, Russian River
May 28, 2024110 galEquipment FailureYesRussian River
Jan 23, 202340 galGrease / FOG—Street/Curb and Gutter
Dec 20, 202265 galRoot Intrusion—Paved Surface;Street/Curb and Gutter;Unpaved surface
Oct 25, 202114 galEquipment Failure—Separate Storm Drain
Oct 13, 20216 galEquipment Failure—Street/Curb and Gutter
Apr 27, 2021180 galRoot Intrusion—Unpaved surface
Apr 3, 2021184 galGrease / FOGYesSeparate Storm Drain
Feb 27, 202112 galGrease / FOG—Unpaved surface
Feb 22, 2021719 galEquipment Failure—Unpaved surface
Feb 8, 202192 galEquipment Failure—Street/Curb and Gutter
Sep 10, 20201 galEquipment Failure—Street/Curb and Gutter
Mar 30, 20203 galRoot Intrusion—Street/Curb and Gutter
Sep 26, 201940 galEquipment Failure—Paved Surface
Aug 4, 2019720 galEquipment Failure—Unpaved surface
Jul 2, 2019576 galRoot Intrusion—Drainage Channel;Other (specify below)
May 14, 20192 galGrease / FOG—Paved Surface
Apr 15, 20193 galEquipment Failure—Paved Surface
Feb 26, 201920K galCapacity IssueYesSurface Water
Dec 20, 2018864 galEquipment Failure—Separate Storm Drain
Oct 30, 201843K galEquipment FailureYesDrainage Channel;Surface Water
Aug 13, 201855 galCapacity Issue—Street/Curb and Gutter
Mar 30, 2018150 galRoot Intrusion—Unpaved surface
Oct 5, 2017128K galEquipment FailureYesDrainage Channel
Aug 22, 20175 galGrease / FOG—Paved Surface
Jun 1, 201750 galRoot Intrusion—Paved Surface;Unpaved surface
Jun 1, 201712K galOther / Unknown—Other (specify below)
Apr 13, 201710 galOther / UnknownYesSeparate Storm Drain
Apr 12, 201723K galRoot IntrusionYesSurface Water
Apr 9, 20171K galOther / UnknownYesSeparate Storm Drain
Mar 24, 20171K galEquipment FailureYesSurface Water
Mar 15, 2017178 galEquipment FailureYesSurface Water
Mar 15, 2017178 galEquipment FailureYesSurface Water
Mar 10, 2017396 galRoot Intrusion—Separate Storm Drain
Mar 9, 20173 galEquipment Failure—Paved Surface
Nov 13, 201610 galRoot Intrusion—Street/Curb and Gutter
Aug 15, 201620 galEquipment Failure—Paved Surface
Jul 27, 2016638 galRoot Intrusion—Unpaved surface
May 16, 2016159 galEquipment Failure—Street/Curb and Gutter
Apr 19, 2016141 galEquipment Failure—Separate Storm Drain
Mar 18, 20162 galRoot Intrusion—Paved Surface
Mar 16, 20169 galEquipment Failure—Street/Curb and Gutter
Feb 10, 201635 galEquipment Failure—Separate Storm Drain;Street/Curb and Gutter
Jan 15, 20165 galEquipment Failure—Street/Curb and Gutter
Feb 18, 201520 galRoot Intrusion—Street/Curb and Gutter
Jan 20, 20155 galEquipment Failure—Street/Curb and Gutter
Dec 22, 2014645 galEquipment Failure—Unpaved surface
Dec 20, 2014510 galRoot IntrusionYesSeparate Storm Drain
Dec 20, 201490 galOther / UnknownYesSeparate Storm Drain
Dec 7, 201497 galEquipment Failure—Street/Curb and Gutter
Nov 24, 201428 galEquipment Failure—Street/Curb and Gutter
Oct 11, 201410 galEquipment Failure—Street/Curb and Gutter
Jul 16, 20141 galEquipment Failure—Street/Curb and Gutter
Mar 4, 20144 galGrease / FOG—Paved Surface
Feb 9, 20145 galRoot Intrusion—Street/Curb and Gutter
Feb 3, 20145 galEquipment Failure—Street/Curb and Gutter
Jan 7, 20144 galRoot Intrusion—Street/Curb and Gutter
Jan 2, 20143 galRoot Intrusion—Street/Curb and Gutter
Dec 9, 20137 galEquipment Failure—Paved Surface
Dec 7, 2013217 galEquipment Failure—Paved Surface
Dec 4, 201315 galEquipment Failure—Street/Curb and Gutter
Nov 13, 201325 galEquipment Failure—Street/Curb and Gutter
Oct 5, 2013752 galEquipment Failure—Separate Storm Drain
Aug 8, 2013299 galOther / UnknownYesSeparate storm drain
May 28, 20131K galOther / UnknownYesSurface water
May 24, 2013128 galOther / Unknown—Street/curb and gutter
May 20, 201312 galOther / Unknown—Unpaved surface
Feb 13, 201310 galOther / Unknown—Street/curb and gutter
Feb 4, 20133 galOther / Unknown—Street/curb and gutter
Jul 20, 2012250 galOther / Unknown—Street/curb and gutter
Jun 25, 201230 galRoot Intrusion—Other (specify below)
Jun 12, 2012142 galGrease / FOG—Unpaved surface
May 13, 2012645 galRoot IntrusionYesSeparate storm drain;Street/curb and gutter;Surface water
Mar 14, 20121 galEquipment Failure—Unpaved surface
Mar 8, 201210 galRoot Intrusion—Street/curb and gutter
Dec 19, 20113 galEquipment Failure—Unpaved surface
Dec 16, 20112 galEquipment Failure—Other paved surface
Dec 13, 20115 galOther / Unknown—Street/curb and gutter
Nov 25, 201117 galEquipment FailureYesSurface water
Nov 20, 2011400 galOther / Unknown—Street/curb and gutter
Nov 3, 201175 galOther / Unknown—Street/curb and gutter
Jul 26, 201120 galRoot Intrusion—Street/curb and gutter
Jun 11, 20111 galRoot Intrusion—Other paved surface
May 13, 201110 galGrease / FOG—Street/curb and gutter
Apr 18, 201110 galRoot Intrusion—Street/curb and gutter
Feb 22, 201140 galOther / Unknown—Street/curb and gutter
Dec 6, 201015 galRoot Intrusion—Other paved surface
Sep 10, 201030 galOther / Unknown—Street/curb and gutter
Apr 2, 201030 galRoot Intrusion—Unpaved surface
Mar 23, 20105 galEquipment Failure—Unpaved surface
Mar 12, 20102 galOther / Unknown—Unpaved surface
Feb 25, 20102 galOther / Unknown—Street/curb and gutter
Feb 19, 201010 galRoot Intrusion—Street/curb and gutter
Feb 5, 20101 galRoot Intrusion—Other paved surface
Dec 25, 20095 galRoot Intrusion—Unpaved surface
Nov 26, 20095 galGrease / FOG—Unpaved surface
Aug 27, 200920 galRoot Intrusion—Street/curb and gutter
Jul 20, 20095 galRoot Intrusion—Street/curb and gutter
Jul 15, 200920 galOther / Unknown—Street/curb and gutter
Oct 20, 20073 galGrease / FOG—Other (specify below)

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