| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 1133443 |
02/06/2024 |
SSOS |
Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection System Only) caused 30000 gallons of sewage to spill from Manhole at La Mirada Trunk, Sections 1&2 to Surface Water |
Other (specify below). See attachment. |
Violation |
A |
SSO |
| 1133444 |
02/06/2024 |
SSOS |
Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection System Only) caused 23219 gallons of sewage to spill from Manhole at Scott Avenue Trunk and Scott Avenue Relief Trunk to Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3), Surface Water |
Other (specify below). See attachment. |
Violation |
A |
SSO |
| 1133442 |
02/05/2024 |
SSOS |
Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) caused 49025 gallons of sewage to spill from Manhole at Marina Trunk Sewer, Section 1A (District 3) to Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3), Surface Water |
Other (specify below). To prevent future capacity exceedances in the Marina Trunk, Section 1A sewer, a project to construct a relief sewer is currently being designed. The design of the relief sewer is approximately 50 percent complete, with construction expected to begin in late 2024 and be completed in 2025. LACSD is also working with the City of Long Beach to reduce inflow/infiltration to the City sewers, which are the large majority of sewers tributary to MH 03 345. |
Violation |
A |
SSO |
| 1133441 |
02/04/2024 |
SSOS |
Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) caused 8013800 gallons of sewage to spill from Manhole at Joint Outfall B Unit 9A Trunk Sewer (Joint Outfall System) to Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3), Surface Water |
Repaired Facilities or Replaced Defect. See Attachment |
Violation |
A |
SSO |
| 1133445 |
02/04/2024 |
SSOS |
Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection System Only) caused 65300 gallons of sewage to spill from Manhole at Joint Outfall B – Unit 2A Manhole (MH) B 0218 to Surface Water |
Other (specify below). See Attachment |
Violation |
A |
SSO |
| 1133440 |
02/04/2024 |
SSOS |
Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection System Only) caused 109175 gallons of sewage to spill from Manhole at District #2 Main Trunk to Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3), Surface Water |
Other (specify below). See responses to questions 10a and 10c. |
Violation |
A |
SSO |
| 1133438 |
02/01/2024 |
SSOS |
Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) caused 20100 gallons of sewage to spill from Manhole at Marina Relief Trunk Sewer, Section 1B (District 3) to Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3), Surface Water, Unpaved Surface |
Other (specify below). To prevent future capacity exceedances in the Marina Relief Trunk Sewer, Section 1B and the Marina Trunk Sewer, Section 2, a project to construct a relief sewer is currently being designed. The design of the relief sewer is approximately 50 percent complete, with construction expected to begin in late 2024 and be completed in 2025. |
Violation |
A |
SSO |
| 1133437 |
02/01/2024 |
SSOS |
Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) caused 38630 gallons of sewage to spill from Manhole at Marina Trunk Sewer, Section 1A (District 3) to Drainage Conveyance System that discharges to surface water, Paved Surface, Street/Curb and Gutter (2 3), Surface Water |
Other (specify below). To prevent future capacity exceedances in the Marina Trunk, Section 1A sewer, a project to construct a relief sewer is currently being designed. The design of the relief sewer is approximately 50 percent complete, with construction expected to begin in late 2024 and be completed in 2025. LACSD is also working with the City of Long Beach to reduce inflow/infiltration to the City sewers, which are the large majority of sewers tributary to MH 03 345. |
Violation |
A |
SSO |
| 1133439 |
02/01/2024 |
SSOS |
Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection System Only) caused 22500 gallons of sewage to spill from Manhole at Palos Verdes North Slope Trunk, Sections 2&3 (District 5) to Surface Water |
Other (specify below). See attachment |
Violation |
A |
SSO |
| 1115802 |
04/20/2023 |
SSOS |
Type: Category 1. CS Mainentance Caused Spill/Damage caused 539845.0 gallons of sewage to spill from Manhole;LACSD sewer manholes B 0135 and B 0137; and City of Downey sewer manhole located at the intersection of Rives Avenue and Phlox Street at Joint Outfall B - Unit 1C Trunk Sewer (Joint Outfall System) to Other (specify below);The spill entered storm drain systems tributary to the Rio Hondo Channel and the Los Angeles River and reached the Pacific Ocean in Long Beach. Surface water body affected (Rio Hondo Channel, Los Angeles River, and Pacific Ocean). |
Cleaned-Up;Mitigated Effects of Spill;Contained all or portion of spill;Other (specify below);Restored flow;Returned Portion of Spill to Sanitary Sewer System. ;-Removed sewer cleaning bag from downstream LACSD MH B 0134.
-Flushed and washed street/curb and gutter with potable wash water
-Washed impacted driveway aprons and sidewalks with potable wash water
-Flushed storm drain with potable wash water
-Collected and returned wash water to sewer
-All wash/flush water was collected and returned to the sewer system
-Shoreline and river water quality sampling
-Biological observations |
Violation |
B |
SSO |
| 1114734 |
03/15/2023 |
SSOS |
Type: Category 1. Flow Exceeded Capacity (Separate CS Only);High-intensity rainfall in the area tributary to this sewer resulted in
increased inflow and infiltration into the sewer system and a higher-than normal peak flow rate in the sewer. caused 28625.0 gallons of sewage to spill from Manhole;LACSD sewer siphon manhole B 0096 at Joint Outfall B - Unit 1C Trunk Sewer (Joint Outfall System) to Separate Storm Drain;Surface Water. Surface water body affected (Los Angeles River). |
Contained all or portion of spill;Other (specify below);Returned Portion of Spill to Sanitary Sewer System. ;-Sampling
- Biological Observations |
Violation |
B |
SSO |
| 1114735 |
03/15/2023 |
SSOS |
Type: Category 1. Flow Exceeded Capacity (Separate CS Only);High-intensity rainfall in the area tributary to this sewer resulted in
increased inflow and infiltration into the sewer system and a higher-than normal peak flow rate in the sewer. caused 9510.0 gallons of sewage to spill from Manhole;LACSD sewer manhole B 0036 at Joint Outfall B - Unit 9A Trunk Sewer (Joint Outfall System) to Separate Storm Drain;Surface Water. Surface water body affected (Dominguez Channel). |
Cleaned-Up;Other (specify below). ;-Flushed street/curb and gutter with potable wash water
-Collected and returned wash water to sewer
-Sampling
-Biological Observations |
Violation |
B |
SSO |
| 1114733 |
03/15/2023 |
SSOS |
Type: Category 1. Flow Exceeded Capacity (Separate CS Only);The SSO was caused by a manhole pressure cover that leaked when the sewer surcharged due to a combination of high-intensity rainfall and inflow/infiltration caused 84.0 gallons of sewage to spill from Manhole;LACSD sewer siphon airline manhole located 87 feet east of siphon MH B 1027 at Joint Outfall B - Unit 1C Replacement Trunk Sewer (Joint Outfall System) to Separate Storm Drain;Surface Water. Surface water body affected (Los Angeles River). |
Other (specify below). ;Sampling |
Violation |
B |
SSO |
| 1112170 |
01/10/2023 |
SSOS |
Type: Category 1. Flow Exceeded Capacity (Separate CS Only);The SSO was caused by faulty manhole pressure covers that leaked when the sewer surcharged due to a combination of high-intensity rainfall and inflow/infiltration. caused 7851.0 gallons of sewage to spill from Manhole;LACSD sewer siphon manhole B 1027 and siphon airline manhole located 87 feet east of MH B 1027 at Joint Outfall B ¿ Unit 1C Replacement Trunk Sewer (Joint Outfall System) to Separate Storm Drain;Surface Water. Surface water body affected (Los Angeles River). |
Cleaned-Up;Other (specify below);Returned Portion of Spill to Sanitary Sewer System. ;-Cleaned street surfaces in immediate area
-Sampling |
Violation |
B |
SSO |
| 1109987 |
11/08/2022 |
SSOS |
Type: Category 1. Flow Exceeded Capacity (Separate CS Only);The SSO was likely caused by a combination of high-intensity rainfall and a hydraulic capacity issue at MH A 0393 which is the first angle point manhole on a relatively steep sewer. High intensity rainfall in the area tributary to this sewer likely resulted in increased inflow and infiltration into the sewer system and a higher-than-normal peak flow rate in the sewer. caused 1700.0 gallons of sewage to spill from Manhole;LACSD sewer manhole A 0393 at Joint Outfall A - Unit 1A San Jose Creek WRP Interceptor (Joint Outfall System) to Drainage Channel. Surface water body affected (Rubio Wash). |
Cleaned-Up;Other (specify below). ;-Flushed street/curb and gutter with potable wash water
-Collected and returned wash water to sewer
-Sampling |
Violation |
B |
SSO |
| 1083363 |
12/25/2020 |
SSOS |
Type: Category 1. Other (specify below);The overflow was caused by a malfunction of a switchboard process logic controller in the control system at the LACSD Long Beach Water Reclamation Plant (WRP) that caused temporary loss of power to the influent pump station, SCADA control and communication systems, and phone systems. caused 223806.0 gallons of sewage to spill from Manhole;6 LACSD sewer manholes:
A 0280, C 0331A, C 0507, C 0508, A 0420, A 0421 at Joint Outfall A - Unit 1A Long Beach WRP Interceptor, Sect. 2, Sewage Force Main to Other (specify below);The spill entered the storm drain system tributary to the Los Cerritos Channel and likely reached the Pacific Ocean at Alamitos Bay.. Surface water body affected (Los Cerritos Channel, Alamitos Bay and Pacific Ocean). |
Cleaned-Up;Other (specify below);Restored flow. ;-Restored power to influent pump station, SCADA control and communication systems, and phone systems at the Long Beach Water Reclamation Plant
-Flushed street/curb and gutter with potable wash water
-Flushed storm drain with potable wash water
-All wash/flush water was collected and returned to the sewer system
-Sampling
-Biological observations |
Violation |
B |
SSO |
|
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
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