General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
9471	Costa Mesa Sanitary District	Special District	Po Box 1200 Costa Mesa, CA 92628-1200	949-645-8400	null	

Related Places
Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
256421	Costa Mesa SD CS	Orange	8	Collection_System	Owner	04/26/2002	null	

Related Parties
Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
636924	Mark Esquer	Person	Legally Responsible Official	01/19/2023	null	null	
525755	Steve Cano	Person	Legally Responsible Official	02/04/2011	03/11/2024	null	
525752	Scott Carroll	Person	Legally Responsible Official	02/04/2011	null	null	
81045	Rob Hamers	Person	Legally Responsible Official	04/26/2002	01/13/2023	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
308645	Co-Permitee	8	8 303487001	Co-Permitee Under R8-2002-0014 for Costa Mesa Sanitary District	Historical	WDR	R8-2002-0014	04/26/2002	12/01/2006	Discharger	09/06/2006	null	
298922	Enrollee	8	8SSO10566	Enrollee of SB SSO WDR for Costa Mesa Sanitary District	Active	SSOMUNILRG	2022-0103-DWQ	10/30/2006	null	Discharger	03/23/2006	null	
132117	WDR	8	null	WDR R8-2002-0014 for SEWAGE COLLECTION AGENCIES	Historical	WDR	R8-2002-0014	04/26/2002	12/01/2006	Discharger	04/26/2002	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