General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
646251	City of Oceanside	City Agency	 	760-435-5074	null	

Related Places
Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
900327	MESA LOMA TRANSMISSION MAIN REPAIR RGP 63	San Diego	9	Dredge/Fill Site	Owner	03/17/2025	null	
897542	Douglas Street Bridge Retrofit City of Oceanside	San Diego	9	Dredge/Fill Site	Owner	11/19/2024	null	
897232	LOMA ALTA CREEK MAINTENANCE	San Diego	9	Dredge/Fill Site	Owner	10/28/2024	null	
905322	OCEANSIDE SEWER IMPROVEMENTS PROGRAM	San Diego	9	Dredge/Fill Site	Owner	02/09/2026	null	
895655	Oceanside Pier Emergency Demolition	San Diego	9	Dredge/Fill Site	Owner	07/15/2024	null	

Related Parties
Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
649878	MABEL UYEDA	Person	Legally Responsible Official	03/17/2025	null	null	
645739	BRIAN THOMAS	Person	Legally Responsible Official	07/15/2024	null	null	
643746	Hamid Bahadori	Person	Legally Responsible Official	10/28/2024	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
459192	401 Certification	9	9 000004032	401 Cert R9-2025-0161 for City of Oceanside (Douglas Street Bridge Retrofit)	Active	CERFILLEXC	R9-2025-0161	11/20/2025	null	Discharger	11/19/2024	null	
458966	401 Certification	9	9 000004029	401 Cert R9-2025-0098 for City of Oceanside (Loma Alta Crook Maintenance)	Active	CERFILLEXC	R9-2025-0098	05/30/2025	null	Discharger	10/28/2024	null	
460443	Enrollee - 401 Certification	9	9 000004058	Enrollee - RGP 63 R9-2025-0072 for City of Oceanside (Mesa Loma Water Transmission Main Emergency Repair)	Active	CERFILLEXC	2023-0095-DWQ	03/21/2025	null	Discharger	03/17/2025	null	
457715	Enrollee - 401 Certification	9	9 000004003	Enrollee - RGP 63 R9-2024-0113 for City of Oceanside (Oceanside Pier Emergency Demolition)	Active	CERFILLEXC	2023-0095-DWQ	08/15/2024	null	Discharger	07/15/2024	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.

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