All rankings
California · California (CIWQS)
Almonte SD
B
Seldom reaches water
Reported events
34
Total volume
11K gal
Reached waterways
4 (12%)
Reporting since
2007
What caused the overflows
Root Intrusion
16
Equipment Failure
10
Other / Unknown
7
Grease / FOG
1
Reported overflow events (showing 34 of 34)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| May 27, 2026 | 1K gal | Other / Unknown | — | — |
| Sep 24, 2024 | 650 gal | Equipment Failure | — | — |
| May 23, 2022 | 750 gal | Equipment Failure | — | Street/Curb and Gutter |
| Feb 24, 2022 | 850 gal | Equipment Failure | — | Paved Surface |
| Oct 29, 2021 | 300 gal | Other / Unknown | — | Unpaved surface |
| Jun 13, 2021 | 800 gal | Equipment Failure | Yes | Street/Curb and Gutter |
| Dec 27, 2020 | 315 gal | Equipment Failure | — | Street/Curb and Gutter |
| Dec 10, 2018 | 875 gal | Equipment Failure | — | Other (specify below);Street/Curb and Gutter;Unpaved surface |
| Nov 24, 2018 | 45 gal | Equipment Failure | — | Unpaved surface |
| May 1, 2018 | 130 gal | Equipment Failure | — | Unpaved surface |
| Apr 21, 2017 | 100 gal | Equipment Failure | — | Unpaved surface |
| Oct 11, 2016 | 100 gal | Equipment Failure | Yes | Separate Storm Drain;Unpaved surface |
| Jul 28, 2015 | 50 gal | Root Intrusion | — | Unpaved surface |
| Jan 25, 2015 | 100 gal | Root Intrusion | Yes | Separate Storm Drain;Unpaved surface |
| Oct 28, 2014 | 75 gal | Root Intrusion | — | Street/Curb and Gutter;Unpaved surface |
| Sep 17, 2014 | 850 gal | Grease / FOG | — | Separate Storm Drain |
| Oct 24, 2013 | 600 gal | Root Intrusion | Yes | Drainage Channel |
| Aug 23, 2013 | 600 gal | Root Intrusion | — | Unpaved surface |
| Nov 12, 2012 | 25 gal | Root Intrusion | — | Unpaved surface |
| Nov 2, 2012 | 100 gal | Other / Unknown | — | Unpaved surface |
| Sep 20, 2012 | 25 gal | Other / Unknown | — | Unpaved surface |
| Feb 2, 2012 | 150 gal | Root Intrusion | — | Other (specify below) |
| Jan 21, 2012 | 20 gal | Other / Unknown | — | Unpaved surface |
| Sep 30, 2011 | 300 gal | Other / Unknown | — | Separate storm drain;Street/curb and gutter;Unpaved surface |
| Jul 20, 2011 | 300 gal | Root Intrusion | — | Unpaved surface |
| Dec 16, 2010 | 50 gal | Root Intrusion | — | Street/curb and gutter;Unpaved surface |
| Jun 28, 2010 | 100 gal | Other / Unknown | — | Street/curb and gutter;Unpaved surface |
| Oct 2, 2009 | 150 gal | Root Intrusion | — | Street/curb and gutter;Unpaved surface |
| Nov 16, 2007 | 20 gal | Root Intrusion | — | Street/curb and gutter |
| Oct 17, 2007 | 200 gal | Root Intrusion | — | Street/curb and gutter;Unpaved surface |
| Jul 26, 2007 | 10 gal | Root Intrusion | — | Street/curb and gutter |
| Jul 1, 2007 | 50 gal | Root Intrusion | — | Street/curb and gutter |
| Jun 30, 2007 | 100 gal | Root Intrusion | — | Street/curb and gutter |
| Jun 10, 2007 | 600 gal | Root Intrusion | — | Unpaved surface |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.