General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
627225	Emily Wong	null	320 West 4th Street 200 Los Angeles, CA 90013	213-576-6156	emily.wong@waterboards.ca.gov	

Related Places
Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date

Related Parties
Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
137760	Los Angeles Regional Water Quality Control Board	Organization	Employee	09/07/2021	null	Waterboard	

Regulatory Measures(non-enforcement)
Reg. Measure ID	Regulatory Measure Type	Region	WDID	Title	Status	Program	Order No.	RM Effective Date	RM Termination Date	Relationship	Relationship Start Date	Relationship End Date

Violations within the past calendar year
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.
1139457	05/08/2024	CAT1	Chloride Monthly Average limit is 50 mg/L and reported value was 77 mg/L.	Violation	null	Report	The Thacher School WWTP	330262	R4-2007-0041	N	
1139455	05/08/2024	CAT1	Sulfate, Total (as SO4) Monthly Average limit is 200.0 mg/L and reported value was 255.0 mg/L.	Violation	null	Report	The Thacher School WWTP	330262	R4-2007-0041	N	
1139452	05/08/2024	CAT1	Total Dissolved Solids (TDS) Monthly Average limit is 700.0 mg/L and reported value was 790.0 mg/L.	Violation	null	Report	The Thacher School WWTP	330262	R4-2007-0041	N	
1139458	06/03/2024	CAT1	Chloride Monthly Average limit is 50.0 mg/L and reported value was 71.0 mg/L.	Violation	null	Report	The Thacher School WWTP	330262	R4-2007-0041	N	
1139456	06/03/2024	CAT1	Sulfate, Total (as SO4) Monthly Average limit is 200.0 mg/L and reported value was 223.0 mg/L.	Violation	null	Report	The Thacher School WWTP	330262	R4-2007-0041	N	
1139453	06/03/2024	CAT1	Total Dissolved Solids (TDS) Monthly Average limit is 700 mg/L and reported value was 710 mg/L.	Violation	null	Report	The Thacher School WWTP	330262	R4-2007-0041	N	
1139460	07/15/2024	Late Report	2Q2024; Late Report (7/16/2024): Monitoring Report received 1 day late from due date of 7/15/2024.	Violation	N	Report	The Thacher School WWTP	330262	R4-2007-0041	N	
1139488	10/15/2024	Late Report	3Q2023; Late Report (10/20/2023): Monitoring Report received 5 days late from due date of 10/15/2023.	Violation	N	Report	The Thacher School WWTP	330262	R4-2007-0041	N	
1139459	06/30/2024	Deficient Monitoring	2Q2024; Failure to monitor all groundwater constituents for downgradient MW-1R, as required by the MRP.	Violation	N	Report	The Thacher School WWTP	330262	R4-2007-0041	N	

Enforcement Actions
Enforcement ID	Enforcement Type	Enf. Order No.	Title	Program	Effective Date	Status

Regulatory Measures linked to Related Parties
Reg. Measure ID	Organization	Regulatory Measure Type	Program	Effective Date	Status
194335	Los Angeles Regional Water Quality Control Board	Enrollee	VOLMON	01/01/2000	Historical