General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S623833 Scientific Drilling Int. Inc Privately-Owned Business 1100 Rankin Road Houston, TX 77073 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S842748 SDI Bakersfield Kern 5F Facility Discharger 11/16/2015 null S864376 Applied Technologies Associates San Luis Obispo 3 Facility Discharger 05/21/2018 null S824103 SDI Bakersfield Kern 5F Facility Discharger 06/25/2013 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Kevin Purvis Contact Owner Contact null null null N/A Rob Johnson Contact Owner Contact null null null N/A Kevin Purvis 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 S498031 Industrial 3 3 40NEC004204 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 06/11/2018 null Discharger 05/21/2018 null S466853 Industrial 5F 5F15NEC001675 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 12/10/2015 null Discharger 11/16/2015 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 S439294 Notice of Violation null 3 40NEC004204 INDSTW 10/26/2020 Historical S421165 Notice of Non-Compliance for Non-Filers null 5F15I024329 INDSTW 10/30/2015 Active S422024 Notice of Non-Compliance for Non-Filers null 5F15I024329 INDSTW 12/11/2015 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status