| Violation ID |
Occurrence Date |
Violation Type |
Violation Description(-) |
Violation Status |
Priority |
Source |
Facility Name |
Violated Reg. Meas. ID |
Violated Reg. Meas. Order No. |
Linked to Enf. |
| 1150083 |
01/22/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection System Only),Surcharged Pipe (Combined Collection System Only) caused 4252047 gallons of sewage to spill from Manhole,Other (specify below) at Country Club Area to Street/Curb and Gutter (2 3),Drainage Conveyance System,Surface Water,Drainage Conveyance System that discharges to surface water,Paved Surface |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1150082 |
01/22/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below) caused 1227585 gallons of sewage to spill from Force Main,Manhole at Embarcadero Park to Unpaved Surface,Drainage Conveyance System that discharges to surface water,Street/Curb and Gutter (2 3),Surface Water,Paved Surface |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1150081 |
02/06/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below) caused 589305 gallons of sewage to spill from Force Main,Manhole at Embarcadero North Park to Paved Surface,Surface Water,Unpaved Surface,Drainage Conveyance System that discharges to surface water |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1150080 |
02/07/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below),Flow Exceeded Capacity (Separate Collection System Only) caused 38250 gallons of sewage to spill from Manhole,Force Main at Embarcadero North Park to Unpaved Surface,Surface Water,Paved Surface |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1149071 |
10/20/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below) caused 4089 gallons of sewage to spill from Force Main at Parker Pump Station to Drainage Conveyance System that discharges to surface water,Unpaved Surface |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1148467 |
10/20/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below) caused 6636 gallons of sewage to spill from Force Main at Parker Pump Station to Drainage Conveyance System that discharges to surface water,Unpaved Surface |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1144837 |
07/01/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Air Relief Valve (ARV)/ Blow-Off Valve (BOV) Failure caused 1273 gallons of sewage to spill from Other Sewer System Structure at Cays Main Pump Station Air Release Valve to Street/Curb and Gutter (2 3),Drainage Conveyance System that discharges to surface water |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1144718 |
07/08/2025 |
Late Report |
Category 1 Draft Spill Report due 7/7/2025. Notification of late report sent 7/8/2025. Report uploaded 7/9/2025. |
Violation |
N |
Report |
City of Coronado CS |
300485 |
2022-0103-DWQ |
Y |
| 1134038 |
02/07/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only), Other (specify below) caused 15300 gallons of sewage to spill from Force Main, Manhole at Embarcadero North Park to Paved Surface, Surface Water, Unpaved Surface |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1134037 |
02/06/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below) caused 170898 gallons of sewage to spill from Force Main, Manhole at Embarcadero North Park to Drainage Conveyance System that discharges to surface water, Paved Surface, Surface Water, Unpaved Surface |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1134036 |
01/22/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection System Only), Surcharged Pipe (Combined Collection System Only) caused 147200 gallons of sewage to spill from Manhole, Other (specify below) at Country Club Area to Drainage Conveyance System, Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3), Surface Water |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
| 1134035 |
01/22/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below) caused 380551 gallons of sewage to spill from Force Main, Manhole at Embarcadero Park to Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3), Surface Water, Unpaved Surface |
Violation |
None |
SSO |
City of Coronado CS |
300485 |
2022-0103-DWQ |
N |
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