General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 548478 Antioch City City Agency 1201 West 4th Street Antioch, CA 94509 925-779-6950 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 809253 West Antioch Creek Channel Improvement Project Contra Costa 5S Dredge/Fill Site Owner 09/19/2014 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 573478 John Adams Person Legally Responsible Official 01/29/2018 11/10/2020 null 528060 Jeffrey Cook Person Legally Responsible Official 10/08/2014 01/22/2022 null 528060 Jeffrey Cook Person Legally Responsible Official 02/22/2022 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 398185 401 Certification 5S 5B07CR00164 WQC 01/08/2015 for Antioch City, West Antioch Creek Channel Improvement Project Historical CERFILLEXC null 01/08/2015 01/08/2020 Discharger 09/19/2014 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 Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status