General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S636906 OHL USA Inc Privately-Owned Business 1920 Main Street Suite 310 Irvine, CA 92614 714-328-5598 auddin@ohlusa.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S839824 Murrieta Creek Riverside 9 Facility Discharger 08/28/2015 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Humayun Aziz 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 S426160 Staff Enforcement Letter null 9 33C374007 CONSTW 05/23/2017 Active S425996 Staff Enforcement Letter null 9 33C374007 CONSTW 04/25/2017 Active S436464 Administrative Civil Liability Complaint R9-2020-0028 9 33C374007 CONSTW 03/05/2020 Historical S422349 Notice of Violation null 9 33C374007 CONSTW 01/22/2016 Historical S420685 Staff Enforcement Letter null 9 33C374007 CONSTW 10/21/2015 Historical S425995 Staff Enforcement Letter null 9 33C374007 CONSTW 01/25/2017 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status