| 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. |
| 1153649 |
04/24/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Other (specify below),Vandalism (specify below) caused 300 gallons of sewage to spill from Other (specify below),Force Main at Ryde Ave. and Shimizu Dr. to Surface Water,Drainage Conveyance System that discharges to surface water,Street/Curb and Gutter (2 3),Paved Surface,Unpaved Surface |
Violation |
None |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
N |
| 1152899 |
12/27/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Pump Station Failure - Mechanical,Pump Station Failure - Controls caused 440 gallons of sewage to spill from Manhole at March Lane subway (underpass) manhole to Surface Water |
Violation |
None |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
N |
| 1152646 |
02/27/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 46100 gallons of sewage to spill from Gravity Mainline at 8259 Kelley Drive/Yarmouth-Mosher Slough to Drainage Conveyance System,Paved Surface,Drainage Conveyance System that discharges to surface water,Surface Water,Street/Curb and Gutter (2 3) |
Violation |
None |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
N |
| 1151811 |
02/20/2026 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 150 gallons of sewage to spill from Lower Lateral (Public) at 9406 Stanfield Ct. to Surface Water,Drainage Conveyance System that discharges to surface water,Paved Surface,Street/Curb and Gutter (2 3) |
Violation |
None |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
N |
| 1151034 |
10/01/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Operator Error (specify below) caused 793350 gallons of sewage to spill from Lateral Clean Out (Private) at 1022 S Wilson Way/Mormon Slough to Surface Water |
Violation |
None |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
N |
| 1149347 |
10/01/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Operator Error (specify below) caused 793350 gallons of sewage to spill from Lateral Clean Out (Private) at 1022 S Wilson Way/Mormon Slough to Surface Water |
Violation |
None |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
N |
| 1149330 |
10/23/2025 |
Late Report |
Certified spill report for spill event 903143 was due 15 days after spill end (spill end 10/7/25, certified spill report due 10/22/25) but report was not submitted as of 11/13/25. |
Violation |
N |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
Y |
| 1149329 |
10/01/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Blockage in a publicly-owned sewer line caused 793,350 gallons of sewage to spill from a private lateral, located at 1022 S Wilson Way in Stockton, into Mormon Slough, a surface water. |
Violation |
N |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
Y |
| 1142334 |
02/06/2025 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 8900 gallons of sewage to spill from Manhole at 1540 Lincoln St. to Surface Water,Street/Curb and Gutter (2 3),Drainage Conveyance System that discharges to surface water |
Violation |
None |
SSO |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
N |
| 1134298 |
10/14/2023 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only), Pipe Structural Problem/Failure - Controls caused 467833 gallons of sewage to spill from Lateral Clean Out (Private), Lateral Clean Out (Public), Manhole, Pump Station at 5958 Melones Way to Drainage Conveyance System, 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 Stockton MUD CS |
318618 |
2022-0103-DWQ |
N |
| 1124196 |
01/16/2024 |
Deficient Reporting |
Discharger has not certified 19 SSO reports in CIWQS within the required timeframe, nor has discharger uploaded technical reports for 2 category 1 SSOs where at least 50,000 gallons reached surface water. |
Violation |
None |
Inspection |
City of Stockton MUD CS |
318618 |
2022-0103-DWQ |
Y |
|
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
|