General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 28940 Mission Viejo City City Agency 200 Civic Center Mission Viejo, CA 92691-2778 949-470-3079(+) dwilberg@cityofmissionviejo.org(+) Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 888722 Lower Curtis Park Orange 9 Dredge/Fill Site Owner 06/08/2023 null 833441 Mission Viejo Oso Creek Emergency Project Orange 9 Dredge/Fill Site Owner 03/02/2017 null 815911 Marty Russo Youth Athletic Park Orange 9 Outdoor Event Venue Owner 06/16/2015 null 796877 Oso Parkway, Oso Creek, Orange Cnty Orange 9 Dredge/Fill Site Owner 07/17/2013 null 790975 Emergency Repair Oso Parkway Crossing San Diego 9 Dredge/Fill Site Owner 01/30/2013 null 781403 Jeronimo Creek Low Flow Storm Drain Repairs at Arbolitos Road Orange 9 Dredge/Fill Site Owner 05/17/2012 null 781393 Aliso Creek Bikeway Bridge Repairs Orange 9 Dredge/Fill Site Owner 05/16/2012 null 781382 Jeronimo Creek Low Flow Storm Drain Repairs Orange 9 Dredge/Fill Site Owner 05/16/2012 null 653385 Via Noveno Bridge and Embankment Protection Project Orange 9 Dredge/Fill Site Owner and Operator 07/02/2007 null 240995 Mission Viejo MS4 Orange 9 MS4 Owner 08/08/1996 null 222805 English Channel Maintenance Orange 9 Dredge/Fill Site Owner 03/19/2003 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 640812 Mark Chagnon Person Legally Responsible Official 07/28/2023 null null 551727 Dennis Wilberg Person Legally Responsible Official 06/16/2015 null null 544613 Tony Bomkamp Person Legally Responsible Official 06/08/2023 null null 525473 Orange Cnty MS4 Copermitees Organization In an Agreement With 04/01/2015 null Municipal 386694 Joe Ames Person Legally Responsible Official 05/16/2012 null null 386694 Joe Ames Person Facility Contact 07/02/2007 null null 140068 Richard Schlesinger Person Enforcement Contact 09/15/2003 null null 140068 Richard Schlesinger Person Enforcement Contact 03/02/2001 null null 140068 Richard Schlesinger Person Legally Responsible Official 01/30/2013 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 452981 401 Certification 9 9 000003917 401 Cert R9-2023-0152 for Mission Viejo City (Lower Curtis Park Project) Active CERFILLEXC R9-2023-0152 08/30/2023 null Discharger 06/08/2023 null 412057 Enrollee - 401 Certification 9 9 000003155 Enrollee - RGP 63 R9-2017-0051 for Mission Viejo City Oso Creek Emergency Project Historical CERFILLEXC RGP 63 04/13/2017 03/21/2022 Discharger 03/02/2017 null 401540 Enrollee - Waiver 9 null Enrollee R9-2019-0005W10 Marty Russo Athletic Park (transferred from R9-2014-0041W11) Active WDRNONMUNIPRCS R9-2024-0001W9 06/23/2015 null Discharger 06/16/2015 null 392176 Enrollee - 401 Certification 9 null Enrollee RGP 63 Mission Viejo City Oso Parkway Repair Box Culvert Historical CERFILLEXC RGP 63 01/28/2013 02/11/2013 Discharger 07/17/2013 null 388914 Enrollee - 401 Certification 9 9 000002553 Enrollee RGP 63 Mission Viejo City (Oso Parkway Crossing) Historical CERFILLEXC RGP 63 01/30/2013 01/29/2018 Discharger 01/30/2013 null 327549 401 Certification 9 9000001669 401 Cert 07C-063 Via Noveno Bridge and Embankment Protection Project Historical CERFILLEXC 07C-063 10/17/2007 10/17/2017 Discharger 07/02/2007 null 214400 Co-Permitee 9 9 0000511S6 Enrollee 9 0000511S6 under MS4 R9-2009-0002 Mission Viejo City Historical MNSTW1 R9-2009-0002 08/08/1996 03/31/2015 Discharger 09/01/2005 null 214198 401 Certification 9 9 000001148 9 000001148 Historical CERFILLEXC null 04/15/2003 06/10/2003 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. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 250264 13267 Letter UNKNOWN Enforcement - 9 0000511S6 MNSTW1 09/15/2003 Historical 248807 13267 Letter UNKNOWN Enforcement - 9 0000511S6 MNSTW1 03/02/2001 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 332672 Orange Cnty MS4 Copermitees NPDES Permit MNSTW1 12/16/2009 Historical 148546 Orange Cnty MS4 Copermitees NPDES Permit MNSTW1 08/08/1996 Historical 131883 Orange Cnty MS4 Copermitees NPDES Permit MNSTW1 02/13/2002 Historical