General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
S638659	Hamrock Incorporated	Privately-Owned Business	12521 Los Nietos Road Santa Fe Springs, CA 90670	562-944-0255 105	rhampton@hamrock.com	

Related Places
Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
S842254	Hamrock Incorporated	Los Angeles	4	Facility	Discharger	10/26/2015	null	

Related Parties
Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
N/A	Michael Mason	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

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
S437223	Notice of Violation	null	4 19I026886	INDSTW	08/14/2020	Historical	
S433054	Notice of Violation	null	4 19I026886	INDSTW	02/28/2019	Historical	
S432339	Notice of Violation	null	4 19I026886	INDSTW	02/01/2019	Historical	
S430752	2nd Annual Report Notice of Non-Compliance	null	4 19I026886	INDSTW	10/03/2018	Historical	
S430438	1st Annual Report Notice of Non-Compliance 	null	4 19I026886	INDSTW	09/04/2018	Historical	
S429068	Notice of Violation	null	4 19I026886	INDSTW	02/07/2018	Historical	

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