General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 357773 Stephen Neudecker null 7578 El Cajon Boulevard 200 La Mesa, CA 91941 619-462-1515 SteveN@helixepi.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 755453 Routine Maintenance of Storm Water Facility Map 134 San Diego 9 Dredge/Fill Site None null null 754795 Routine Maintenance of Storm Water Facilities, Maps 6 and 6a San Diego 9 Dredge/Fill Site None null null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 362923 The Loranda Corporation Organization Data Submitter 02/01/2007 02/02/2007 Privately-Owned Business 357778 Helix Environmental Planning, Inc. (La Mesa) Organization Legally Responsible Official 12/10/2012 null Privately-Owned Business 357778 Helix Environmental Planning, Inc. (La Mesa) Organization Employee 07/13/2010 null Privately-Owned Business 357778 Helix Environmental Planning, Inc. (La Mesa) Organization Employee 01/02/2007 null Privately-Owned Business 343511 East Main Street, LLC Organization Employee 11/13/2008 null Privately-Owned Business 8720 Vista City (aka City of Vista) Organization Employee 07/11/2011 null City Agency 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 377109 401 Certification 9 9000002101 401 Cert 10C-052 Amended City of San Diego Routine Maintenance of Storm Water Facilities, Maps 6 and 6a Historical CERFILLEXC 10C-052 09/08/2010 12/29/2015 Discharger Contact 07/13/2010 null 375174 401 Certification 9 9 000002107 401 Cert 10C-059 for Routine Maintenance of Storm Water Facility Map 134, Nestor Creek Historical CERFILLEXC 10C-059 10/14/2010 10/13/2015 Discharger Contact 07/26/2010 null 374969 401 Certification 9 9000002101 401 Cert 10C-052 for San Diego Maintenance Storm Water Facilities, Maps 6 and 6a Historical CERFILLEXC 10C-052 09/08/2010 09/07/2015 Discharger Contact 07/13/2010 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 455883 Vista City (aka City of Vista) 401 Certification CERFILLEXC 05/31/2024 Historical 454989 Helix Environmental Planning, Inc. (La Mesa) Enrollee - 401 Certification CERFILLEXC 11/09/2023 Historical 454989 Helix Environmental Planning, Inc. (La Mesa) Enrollee - 401 Certification CERFILLEXC 11/09/2023 Historical 454989 Helix Environmental Planning, Inc. (La Mesa) Enrollee - 401 Certification CERFILLEXC 11/09/2023 Historical 453188 Vista City (aka City of Vista) Enrollee - NPDES NPDNONMUNIPRCS 06/28/2023 Active 440843 Vista City (aka City of Vista) 401 Certification CERREST 02/03/2022 Historical 438293 Vista City (aka City of Vista) 401 Certification CERFILLEXC 07/27/2021 Active 437733 Vista City (aka City of Vista) Enrollee - 401 Certification CERFILLEXC 04/27/2020 Historical 435510 Vista City (aka City of Vista) 401 Certification CERFILLEXC 06/20/2022 Historical 434883 Vista City (aka City of Vista) 401 Certification CERFILLEXC 03/25/2021 Active 409641 Vista City (aka City of Vista) 401 Certification CERFILLEXC 06/11/2018 Historical 403424 Vista City (aka City of Vista) Co-Permitee MNSTW1 02/21/2001 Historical 403343 Vista City (aka City of Vista) Co-Permitee MNSTW1 01/24/2007 Historical 397532 Vista City (aka City of Vista) Enrollee - Waiver WDRMUNIENROTH 08/01/2014 Active 397210 Vista City (aka City of Vista) Enrollee - 401 Certification CERREST 08/27/2014 Historical 388406 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 01/06/2005 Historical 388406 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 01/06/2005 Historical 388406 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 01/06/2005 Historical 379829 Vista City (aka City of Vista) Enrollee NPDNONMUNIPRCS 06/01/2011 Historical 377109 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 09/08/2010 Historical 377109 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 09/08/2010 Historical 377109 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 09/08/2010 Historical 375174 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 10/14/2010 Historical 375174 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 10/14/2010 Historical 375174 Helix Environmental Planning, Inc. (La Mesa) 401 Certification CERFILLEXC 10/14/2010 Historical 352823 Vista City (aka City of Vista) 401 Certification CERFILLEXC 03/26/2009 Historical 344640 Vista City (aka City of Vista) 401 Certification CERFILLEXC 08/12/2008 Historical 304984 Vista City (aka City of Vista) 401 Certification CERFILLEXC 12/08/2005 Historical 300516 Vista City (aka City of Vista) Enrollee SSOMUNILRG 10/18/2006 Active 213948 Vista City (aka City of Vista) Enrollee SSOMUNILRG 05/09/1996 Active 169823 Vista City (aka City of Vista) 401 Certification CERFILLEXC null Historical 152887 Vista City (aka City of Vista) 401 Certification CERFILLEXC 06/06/2005 Historical 142150 Vista City (aka City of Vista) NPDES Permit MNSTW1 07/16/1990 Historical