General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 20173 Hercules City City Agency 111 Civic Drive Hercules, CA 94547 510-799-8200(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 719108 Hercules City - Aquatic Pesticides Contra Costa 2 Waterway/Shoreline Site None null null 874676 Sycamore Trunk Sewer Replacement Project Contra Costa 2 Dredge/Fill Site Owner 06/11/2021 null 872772 Sycamore Avenue Trunk Sewer Replacement Project Contra Costa 2 Dredge/Fill Site Owner 03/09/2021 null 859344 Refugio Valley Park Pond Dredging Project Contra Costa 2 Dredge/Fill Site Owner 06/26/2019 null 816336 Hercules Path to Transit (Phase 1B) Contra Costa 2 Dredge/Fill Site Owner 07/03/2015 null 630898 Hercules City CS Contra Costa 2 Collection_System Owner 04/03/2006 null 230107 Hercules WWTP Contra Costa 2 Facility Owner 08/15/1997 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 533547 John McGuire Person Employee 05/24/2012 null null 450493 Erwin Blancaflor Person Legally Responsible Official 12/13/2007 null null 70540 Jeff Brown Person Legal representative 11/13/2003 null null 541448 Steve Duran Person Legally Responsible Official 06/26/2013 null null 551971 David Biggs Person Legally Responsible Official 07/03/2015 null null 70540 Jeff Brown Person Legally Responsible Official 04/03/2006 null null 599387 Michael Roberts Person Legally Responsible Official 06/26/2019 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 142700 NPDES Permit 2 2 071020001 NPDES 93-013 for HERCULES, CITY OF Historical NPDMUNIOTH 93-013 02/17/1993 null Discharger 02/17/1993 null 146008 NPDES Permit 2 2 071020001 NPDES 84-053 for HERCULES, CITY OF Historical NPDMUNIOTH 84-053 09/19/1984 null Discharger 09/19/1984 null 299938 Enrollee 2 2SSO10141 Enrollee of SB SSO WDR for Hercules, City Of Active SSOMUNISML 2022-0103-DWQ 08/21/2006 null Discharger 04/10/2006 null 346553 Enrollee 2 2 07AP00030 Enrollee 2013-0002-DWQ for CITY OF HERCULES-AQ PESTICIDES (Region 2) Active NPDNONMUNIPRCS 2013-0002-DWQ 01/31/2014 null Discharger 01/31/2014 null 131926 NPDES Permit 2 2 071020001 NPDES 02-038 for HERCULES, CITY OF Historical NPDMUNIOTH 02-038 03/20/2002 null Discharger 03/20/2002 null 442517 401 Certification 2 2 CW442517 401 Cert for Hercules City Active CERFILLEXC null 07/16/2021 null Discharger 03/09/2021 null 141481 NPDES Permit 2 2 071020001 NPDES 88-003 for HERCULES, CITY OF Historical NPDMUNIOTH 88-003 01/20/1988 null Discharger 01/20/1988 null 391677 401 Certification 2 null WQC 04/09/2013 for Hercules City Historical CERFILLEXC null 04/09/2013 04/09/2018 Discharger 06/26/2013 null 401909 401 Certification 2 2 CW401909 401 Cert for Hercules City Active CERFILLEXC null 08/26/2015 null Discharger 07/03/2015 null Violations within the past five calendar years 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 416394 Oral Communication null Oral Com 09/19/2017 for Hercules City SSOMUNISML 09/19/2017 Historical 412578 Notice of Violation null NOV 01/12/2017 for Hercules City SSOMUNISML 01/12/2017 Historical 388061 Notice of Violation null NOV 10-APR-12 for HERCULES CITY SSOMUNISML 04/10/2012 Historical 304117 Oral Communication null phone call to Hercules City CS NPDESWW 03/15/2006 Historical 222914 Admin Civil Liability 96-003 Enforcement - 2 071020001 NPDESWW 03/20/1996 Historical 222179 Admin Civil Liability R2-1997-0097 Enforcement - 2 071020001 NPDESWW 11/06/1997 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status