General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S622761 DIAMOND CREEK Privately-Owned Business PO BOX 2610 CUPERTINO, CA 95015 408-914-8248 RICHARD8248@SBCGLOBAL.NET Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S836201 Rose Island Santa Clara 3 Facility Discharger 06/19/2015 null S822821 Diamond Creek Santa Clara 3 Facility Discharger 04/12/2013 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A BETHANY LIOU 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. S893651 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Rose Island S456415 2009-0009-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S458500 Notice of Violation null 3 43C374062 CONSTW 09/05/2025 Active S429050 Staff Enforcement Letter null 3 43C374062 CONSTW 02/09/2018 Active S429049 Staff Enforcement Letter null 3 43C374062 CONSTW 02/09/2018 Active S428567 Staff Enforcement Letter null 3 43C366341 CONSTW 02/02/2018 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status