General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S659408 Hi Tech Machining Services Privately-Owned Business 9246 Hall Rd Downey, CA 90241 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S876693 Hi Tech Machining Services Los Angeles 4 Facility Discharger 10/18/2019 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Russell Pha 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 S514018 Industrial 4 4 19NEC005658 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 11/04/2019 null Discharger 10/18/2019 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. S899272 10/02/2025 SW - Failure to meet NEC criteria Failure to re-certify the NEC for 2025-2026 reporting year. Violation N Report Hi Tech Machining Services S514018 2014-0057-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S464756 Notice of Violation null 4 19NEC005658 INDSTW 10/17/2025 Active S440143 Notice of Violation null 4 19NEC005658 INDSTW 10/26/2020 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status