General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S15609 Superior Ready Mix Concrete LP Privately-Owned Business 1508 W Mission Rd Escondido, CA 92029 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S262561 Superior Ready Mix Riverside 9 Facility Discharger 09/01/2005 null S877852 Carroll Rd San Diego 9 Facility Discharger 12/13/2019 null S262557 Superior Ready Mix Riverside 8 Facility Discharger 09/01/2005 null S231466 Superior Ready Mix Riverside 8 Facility Discharger 09/01/2005 null S262556 Superior Ready Mix Concrete LP Riverside 8 Facility Discharger 09/01/2005 null S896578 Frink Pit Imperial 7 Facility Discharger 07/23/2021 null S815503 Superior Ready Mix Concrete LP Imperial 7 Facility Discharger 03/06/2012 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Shawn Mendoza Contact Owner Contact null null null N/A Shawn Mendoza Contact Owner Contact null null null N/A Garret Brouwer Contact Owner Contact null null null N/A Patricia Hernandez 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 S210818 Industrial 8 8 33I012456 Enrollee under Statewide Industrial Permit 97-03DWQ for Escondido Ready Mix Active INDSTW 2014-0057-DWQ 07/31/1996 null Discharger 09/01/2005 null S424940 Industrial 7 7 13I023541 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 03/06/2012 null Discharger 03/06/2012 null S210740 Industrial 8 8 33I005164 Enrollee under Statewide Industrial Permit 97-03DWQ for Escondido Ready Mix Active INDSTW 2014-0057-DWQ 04/07/1992 null Discharger 09/01/2005 null S210866 Industrial 8 8 33I014458 Enrollee under Statewide Industrial Permit 97-03DWQ for Escondido Ready Mix Active INDSTW 2014-0057-DWQ 08/05/1998 null Discharger 09/01/2005 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. S896751 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Carroll Rd S515516 2009-0009-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S461600 Notice of Violation null 9 37C389054 CONSTW 09/05/2025 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status