General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
S679501	20225 Walnut LLC	Privately-Owned Business	1405 San Marino Ave Ste 100A San Marino, CA 91108	6265665977	jessica@madridbuilders.com	

Related Places
Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
S916013	20225 Valley Blvd	Los Angeles	4	Facility	Discharger	09/07/2023	null	

Related Parties
Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
N/A	Jessica Li	Contact	Owner Contact	null	null	null	

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
S565831	Construction	4	4 19C403341	Notice Of Intent New Application	Active	CONSTW	2009-0009-DWQ	03/14/2024	null	Discharger	09/07/2023	null	

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.
S897498	09/01/2025	SW - Late Report	Failure to submit the 2024-2025 Annual Report by 09/01/2025	Violation	N	Report	20225 Valley Blvd	S565831	2009-0009-DWQ	Y	

Enforcement Actions
Enforcement ID	Enforcement Type	Enf. Order No.	Title	Program	Effective Date	Status
S462347	Notice of Violation	null	4 19C403341	CONSTW	09/05/2025	Active	

Regulatory Measures linked to Related Parties
Reg. Measure ID	Organization	Regulatory Measure Type	Program	Effective Date	Status