| 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. |
| 1151303 |
01/02/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Natural Disaster (specify below) caused 6600 gallons of sewage to spill from Other Sewer System Structure at 2 Corte Del Coronado, Larkspur to Unpaved Surface,Street/Curb and Gutter (2 3),Paved Surface,Drainage Conveyance System that discharges to surface water,Surface Water |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
| 1151301 |
01/01/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Natural Disaster (specify below) caused 2283 gallons of sewage to spill from Other Sewer System Structure at 2 Corte Del Coronado, Larkspur CA to Paved Surface,Drainage Conveyance System that discharges to surface water,Street/Curb and Gutter (2 3),Unpaved Surface,Surface Water |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
| 1150571 |
01/03/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Natural Disaster (specify below),Other (specify below) caused 42992 gallons of sewage to spill from Other Sewer System Structure,Manhole at 2 Corte Del Coronado, Larkspur to Drainage Conveyance System that discharges to surface water,Paved Surface,Unpaved Surface,Surface Water |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
| 1150458 |
01/03/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below),Natural Disaster (specify below) caused 42992 gallons of sewage to spill from Manhole,Other Sewer System Structure at 2 Corte Del Coronado, Larkspur to Surface Water,Unpaved Surface,Paved Surface,Drainage Conveyance System that discharges to surface water |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
| 1150379 |
01/02/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Natural Disaster (specify below) caused 6600 gallons of sewage to spill from Other Sewer System Structure at 2 Corte Del Coronado, Larkspur to Paved Surface,Drainage Conveyance System that discharges to surface water,Surface Water,Unpaved Surface,Street/Curb and Gutter (2 3) |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
| 1150353 |
01/01/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Natural Disaster (specify below) caused 2283 gallons of sewage to spill from Other Sewer System Structure at 2 Corte Del Coronado, Larkspur CA to Drainage Conveyance System that discharges to surface water,Surface Water,Unpaved Surface,Paved Surface,Street/Curb and Gutter (2 3) |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
| 1148747 |
10/13/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Pipe Structural Problem/Failure - Controls,Root Intrusion,Fats, Oil and Grease (FOG) caused 8220 gallons of sewage to spill from Manhole at 965 Magnolia Ave, Larkspur to Surface Water |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
| 1148742 |
10/17/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Debris-General caused 10 gallons of sewage to spill from Manhole at 6 Morningside dr. San Anselmo to Street/Curb and Gutter (2 3),Surface Water |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
| 1145936 |
08/03/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Collection System Maintenance Failure (specify below) caused 197 gallons of sewage to spill from Manhole at 14 Terrace Ave, Greenbrae, CA to Drainage Conveyance System that discharges to surface water |
Violation |
None |
SSO |
Ross Valley Sanitary District CS |
300113 |
2022-0103-DWQ |
N |
|
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