General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
S36063	Porter Ranch Development	Other	11280 Corbin Ave Northridge, CA 91326	null	null	

Related Places
Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
S260118	Porter Ranch Development	Los Angeles	4	Facility	Discharger	09/01/2005	null	

Related Parties
Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
N/A	Peter Kim	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
S186618	Construction	4	4 19C300579	Enrollee under Statewide Construction Permit 99-08DWQ for Porter Ranch Development	Active	CONSTW	2009-0009-DWQ	10/13/1992	null	Discharger	09/01/2005	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.
S885633	08/03/2023	SW - Deficient BMP Implementation	•	Poor housekeeping was observed throughout the site. •	The discharger failed to establish and maintain effective perimeter controls.  •	Evidence of sediment originating from the project site was visible on the sidewalk along Mason Avenue. •	Wet and dry debris of concrete/stucco and other waste materials were directly observed on the ground without appropriate Best Management Practices (BMPs) in place. 	Violation	N	Inspection	Porter Ranch Development	S186618	2009-0009-DWQ	Y	

Enforcement Actions
Enforcement ID	Enforcement Type	Enf. Order No.	Title	Program	Effective Date	Status
S450405	Notice of Violation	null	4 19C300579	CONSTW	08/03/2023	Active	
S449543	Notice of Violation	null	4 19C300579	CONSTW	05/19/2023	Historical	
S426185	Notice of Violation	null	4 19C300579	CONSTW	05/12/2017	Historical	
S425540	Notice of Violation	null	4 19C300579	CONSTW	02/03/2017	Historical	

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