| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 1152646 |
02/27/2026 |
SSOS |
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) |
Post Spill CCTV. CCTV inspection revealed a repair was needed at the M/H. The joints for the sanitary lines entering and exiting the M/H will be resealed preventing further root intrusion. |
Violation |
A |
SSO |
| 1151811 |
02/20/2026 |
SSOS |
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) |
Inspected Sewer Using CCTV to Determine Cause. CCTV the Sanitary Lateral and implement any repairs or adjustments to a PM (if applicable) that are needed. |
Violation |
A |
SSO |
| 1152899 |
12/27/2025 |
SSOS |
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 |
Repaired Facilities or Replaced Defect. A problem was found with the bubbler system that automates the pumps to cycle in the sanitary station. The false reading allowed the upstream lines to surcharge and spill. |
Violation |
A |
SSO |
| 1149330 |
10/23/2025 |
LREP |
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 |
B |
SSO |
| 1151034 |
10/01/2025 |
SSOS |
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 |
Other (specify below). Raising and caping the standpipe and adding to GIS. |
Violation |
A |
SSO |
| 1149329 |
10/01/2025 |
SSOS |
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 |
B |
SSO |
| 1149347 |
10/01/2025 |
SSOS |
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 |
Other (specify below). Raising and caping the standpipe and adding to GIS. |
Violation |
B |
SSO |
| 1142334 |
02/06/2025 |
SSOS |
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 |
Inspected Sewer Using CCTV to Determine Cause. Inspected main line via CCTV. Scheduled main line repairs to be done by contractor. |
Violation |
B |
SSO |
| 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 |
B |
Inspection |
| 1134298 |
10/14/2023 |
SSOS |
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 |
Repaired Facilities or Replaced Defect. Described in Technical Report. |
Violation |
B |
SSO |
|
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
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