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 California Integrated Water Quality System Project (CIWQS)
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Place ID 822030
  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
6B 822030 Lancaster Sanitary LF & Recycling Center Land fill Lancaster, CA, Los Angeles

Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
50267 Organization Waste Management of California Owner Privately-Owned Business 02/16/2016
Total Related Parties: 1

Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
461445 Enrollee - WDR 6V LFOPER 2020-0004-DWQ 10/21/2024 06/30/2025 Active N
461446 Enrollee - WDR 6V LFOPER 2020-0004-DWQ 10/21/2024 06/30/2025 Historical N
442776 Enrollee - WDR 6V LNDISPOTH 2020-0004-DWQ 6B190343001 03/26/2021 03/26/2026 Historical N
442775 Enrollee - WDR 6V LNDISPOTH 2020-0004-DWQ 6B190343001 03/02/2021 03/02/2026 Historical N
441586 Enrollee - WDR 6V LNDISPOTH 2020-0004-DWQ 6B190343001 12/11/2020 12/11/2025 Historical N
404698 WDR 6V LFOPER R6V-2016-0037 6B190343001 06/08/2016 06/08/2031 Active N
Total Reg Measures: 6

Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1127306 08/11/2023 GWAT Exceeded PQL of 1,1-Dichloroethane, Dichlorodifluoromethane, Tetrachloroethene (PCE), and Trichloroethene (TCE). Violates Board Order R6V-2016-0037 MRP II.A.3.b.ii. Landfill gas control and monitored natural attenuation to reduce impacts of VOCs in groundwater. Violation B Report
1114611 03/10/2023 Order Conditions Palm trees observed growing in Landfill cover in January 3, 2023 and on March 10th, 2023. Water Board staff commented to WM trees should not be growing in interim cover. March 2023 inspection palm trees were observed to concentrate storm water flow and runoff and resulted in erosion of interim cover, which is a violation of Section III.A.12 of Board Order. Photographs of Palm Tree removal shall be submitted to water board staff by March 15, 2023. Violation B Inspection
1114612 03/10/2023 Order Conditions Ponding on the southern and western roadways and site boundaries of the site is inconsistent with the site drainage plan and Stormwater Pollution and Prevention Plan and is a violation of Section III.A.13 & Section V.E.e.II.2 of the Board Order. Observations of ponding water were observed on January 3, 2023 and March 10, 2023. WM is provide an updated SWPPS drainage plan by March 30, 2023. Violation B Inspection
1114610 03/10/2023 Order Conditions Windblown litter off site is a violation of Section III.A.4 of the Board Order. While conducting inspection a significant amount of windblown trash was piling up along fence line and was blowing to adjacent properties. Photo documentation was provided to Waterboard staff via email on Monday March 13, 2023. Violation B Inspection
1127305 02/10/2023 GWAT Exceeded PQL of 1,1-Dichloroethane, Dichlorodifluoromethane, Methane, Tetrachloroethene (PCE), and Trichloroethene (TCE). Violates Board Order R6V-2016-0037 MRP II.A.3.b.ii. Landfill gas control and monitored natural attenuation to reduce impacts of VOCs in groundwater. Violation B Report
1127304 09/01/2022 GWAT (1) Exceeded statistical limits of Barium and Sodium. Violates Board Order R6V-2016-0037 MRP II.A.3.b.i. (2) Exceeded PQL of 1,1-Dichloroethane, Chloromethane, Dichlorodifluoromethane, Methane, Tetrachloroethene (PCE), and Trichloroethene (TCE). Violates Board Order R6V-2016-0037 MRP II.A.3.b.ii. Landfill gas control and monitored natural attenuation to reduce impacts of VOCs in groundwater. Violation B Report
1127303 01/17/2022 GWAT (1) Exceeded statistical limits of Bicarbonate Alkalinity as CACO3 and Sodium. Violates Board Order R6V-2016-0037 MRP II.A.3.b.i. (2) Exceeded PQL of 1,1-Dichloroethane, cis-1,2-Dichloroethene, Dichlorodifluoromethane, Tetrachloroethene (PCE), and Trichloroethene (TCE). Violates Board Order R6V-2016-0037 MRP II.A.3.b.ii. Landfill gas control and monitored natural attenuation to reduce impacts of VOCs in groundwater. Violation B Report
1127301 09/15/2021 GWAT Exceeded PQL of 1,1-Dichloroethane, cis-1,2-Dichloroethene, Dichlorodifluoromethane, Tetrachloroethene (PCE), and Trichloroethene (TCE). Violates Board Order R6V-2016-0037 MRP II.A.3.b.ii. Landfill gas control and monitored natural attenuation to reduce impacts of VOCs in groundwater. Violation B Report
1127297 02/19/2021 GWAT Exceeded PQL of 1,1-Dichloroethane, cis-1,2-Dichloroethene, Dichlorodifluoromethane, Methane, Tetrachloroethene (PCE), Trichloroethene (TCE), and Trichlorofluoromethane. Violates Board Order R6V-2016-0037 MRP II.A.3.b.ii. Landfill gas control and monitored natural attenuation to reduce impacts of VOCs in groundwater. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 9 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.

Violation Types
GWAT = Groundwater Order Conditions = Order Conditions

Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
457163 Oral Communication null 06/03/2024 Historical
451966 Oral Communication 03/13/2023 Historical
Total Enf Actions: 2

Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
50981546 B Type compliance inspection Ashley Taylor 03/10/2023 N 0 [Attachments]
50084813 B Type compliance inspection Ashley Taylor 01/03/2023 N 0 Download
40610763 B Type compliance inspection Jeffrey Fitzsimmons 06/11/2020 N 0 Download
36625445 B Type compliance inspection Jeffrey Fitzsimmons 06/06/2019 N 0 Download
31967763 B Type compliance inspection Jeffrey Fitzsimmons 02/27/2018 N 0 Download
28491789 B Type compliance inspection Anne Holden 04/18/2017 N 0 Download
Total Inspections: 6 Last Inspection: 03/10/2023
  
The current report was generated with data as of: 11/11/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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