| 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. |
| 1147163 |
09/02/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Root Intrusion,Debris-General caused 153 gallons of sewage to spill from Manhole at 14 Marguerite Avenue to Surface Water,Unpaved Surface,Drainage Conveyance System that discharges to surface water,Paved Surface |
Violation |
None |
SSO |
Mill Valley City CS |
300036 |
2022-0103-DWQ |
N |
| 1135008 |
10/12/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Debris-wipes/Non-disposables,Fats, Oil and Grease (FOG),Root Intrusion caused 1539 gallons of sewage to spill from Manhole at W Blithedale Ave @ Hillside Ave to Drainage Conveyance System,Paved Surface,Drainage Conveyance System that discharges to surface water |
Violation |
None |
SSO |
Mill Valley City CS |
300036 |
2022-0103-DWQ |
N |
| 1133205 |
12/10/2023 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Debris-wipes/Non-disposables caused 100 gallons of sewage to spill from Manhole at 530 Cascade Drive to Drainage Conveyance System that discharges to surface water, Paved Surface, Surface Water |
Violation |
None |
SSO |
Mill Valley City CS |
300036 |
2022-0103-DWQ |
N |
| 1133204 |
11/27/2023 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Root Intrusion caused 216 gallons of sewage to spill from Manhole at 352 West Blithedale Avenue to Surface Water |
Violation |
None |
SSO |
Mill Valley City CS |
300036 |
2022-0103-DWQ |
N |
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