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California · California (CIWQS)
Rio Dell City
F
Usually reaches water
Reported events
52
Total volume
5.8M gal
Reached waterways
50 (96%)
Reporting since
2015
What caused the overflows
Rainfall / Flooding
36
Capacity Issue
9
Other / Unknown
5
Grease / FOG
1
Equipment Failure
1
Reported overflow events (showing 52 of 52)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Feb 24, 2026 | 9K gal | Capacity Issue | Yes | Eel River |
| Jan 3, 2026 | 48K gal | Rainfall / Flooding | Yes | Eel River |
| Dec 26, 2025 | 204K gal | Rainfall / Flooding | Yes | Eel River |
| Dec 25, 2025 | 43K gal | Rainfall / Flooding | Yes | Eel River |
| Dec 25, 2025 | 113K gal | Capacity Issue | Yes | Eel River |
| Dec 21, 2025 | 1.3M gal | Capacity Issue | Yes | Eel River |
| Dec 21, 2025 | 1.3M gal | Capacity Issue | Yes | Eel River |
| Nov 17, 2025 | 39K gal | Rainfall / Flooding | Yes | Eel River |
| Feb 13, 2025 | 17K gal | Rainfall / Flooding | Yes | Eel River |
| Feb 3, 2025 | 110K gal | Rainfall / Flooding | Yes | Eel River |
| Jan 3, 2025 | 54K gal | Rainfall / Flooding | Yes | Eel River |
| Dec 29, 2024 | 85K gal | Rainfall / Flooding | Yes | Eel River |
| Dec 23, 2024 | 78K gal | Rainfall / Flooding | Yes | Eel River |
| Dec 13, 2024 | 5K gal | Rainfall / Flooding | Yes | Eel River |
| Nov 21, 2024 | 5K gal | Rainfall / Flooding | Yes | Eel River |
| Nov 21, 2024 | 17K gal | Rainfall / Flooding | Yes | Eel River |
| Nov 21, 2024 | 74K gal | Rainfall / Flooding | Yes | Eel River |
| Nov 20, 2024 | 40K gal | Rainfall / Flooding | Yes | Eel River |
| Mar 24, 2024 | 34K gal | Rainfall / Flooding | Yes | Eel River |
| Feb 19, 2024 | 50K gal | Rainfall / Flooding | Yes | Eel River |
| Feb 18, 2024 | 47K gal | Rainfall / Flooding | Yes | Eel River |
| Feb 17, 2024 | 49K gal | Rainfall / Flooding | Yes | Eel River |
| Feb 4, 2024 | 209K gal | Rainfall / Flooding | Yes | Eel River |
| Jan 31, 2024 | 164K gal | Rainfall / Flooding | Yes | Eel River |
| Jan 31, 2024 | 164K gal | Rainfall / Flooding | Yes | Eel River |
| Jan 20, 2024 | 63K gal | Rainfall / Flooding | Yes | Eel River |
| Jan 20, 2024 | 63K gal | Rainfall / Flooding | Yes | Eel River |
| Jan 13, 2024 | 81K gal | Rainfall / Flooding | Yes | Eel River |
| Jan 13, 2024 | 81K gal | Rainfall / Flooding | Yes | Eel River |
| Jan 10, 2024 | 6K gal | Rainfall / Flooding | Yes | Eel River |
| Mar 28, 2023 | 16K gal | Capacity Issue | Yes | Paved Surface;Surface Water |
| Mar 13, 2023 | 217K gal | Capacity Issue | Yes | Surface Water;Unpaved surface |
| Mar 9, 2023 | 38K gal | Capacity Issue | Yes | Surface Water;Unpaved surface |
| Jan 14, 2023 | 117K gal | Other / Unknown | Yes | Drainage Channel;Surface Water;Unpaved surface |
| Jan 13, 2023 | 86K gal | Other / Unknown | Yes | Drainage Channel;Surface Water;Unpaved surface |
| Jan 7, 2023 | 251K gal | Other / Unknown | Yes | Surface Water;Unpaved surface |
| Jan 4, 2023 | 201K gal | Rainfall / Flooding | Yes | Surface Water;Unpaved surface |
| Dec 30, 2022 | 30K gal | Other / Unknown | Yes | Surface Water;Unpaved surface |
| Dec 26, 2022 | 67K gal | Other / Unknown | Yes | Surface Water;Unpaved surface |
| Dec 10, 2022 | 2K gal | Capacity Issue | Yes | Surface Water |
| Dec 15, 2021 | 525 gal | Equipment Failure | Yes | Paved Surface;Separate Storm Drain;Street/Curb and Gutter |
| Jan 27, 2021 | 29K gal | Rainfall / Flooding | Yes | Surface Water |
| Jan 26, 2021 | 10K gal | Rainfall / Flooding | Yes | Surface Water |
| May 5, 2020 | 140 gal | Grease / FOG | — | Other (specify below) |
| Jan 16, 2020 | 9K gal | Rainfall / Flooding | Yes | Surface Water |
| Feb 26, 2019 | 2K gal | Rainfall / Flooding | — | Other (specify below) |
| Feb 25, 2019 | 28K gal | Rainfall / Flooding | Yes | Surface Water |
| Jan 16, 2019 | 5K gal | Rainfall / Flooding | Yes | Surface Water |
| Mar 19, 2018 | 86K gal | Rainfall / Flooding | Yes | Surface Water |
| Jan 24, 2018 | 19K gal | Rainfall / Flooding | Yes | Surface Water |
| Jan 10, 2017 | 82K gal | Capacity Issue | Yes | Surface Water;Unpaved surface |
| Feb 7, 2015 | 5K gal | Rainfall / Flooding | Yes | Drainage Channel |
Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.