General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S603728 City of Carlsbad City Agency 1635 Faraday Avenue Carlsbad, CA 92008 760-602-2768 bill.plummer@carlsbadca.gov Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S930176 EL CAMINO REAL ROADWAY IMPROVEMENTS San Diego 9 Facility Discharger 04/08/2025 null S924588 Monroe Street Pool Replacement San Diego 9 Facility Discharger 08/24/2024 null S898322 Poinsettia Community Park Phase IV Dog Park Restroom and Parking Lot San Diego 9 Facility Discharger 09/17/2021 null S885276 Buena Vista Reservoir Site San Diego 9 Facility Discharger 08/25/2020 null S870665 Recycled Water Phase III Pipeline Expansion Segment 5 San Diego 9 Facility Discharger 03/04/2019 null S848443 Poinsettia Community Park San Diego 9 Facility Discharger 07/27/2016 null S848440 Aviara Community Park - Phase 2 San Diego 9 Facility Discharger 07/19/2016 null S848184 Pine Avenue Park Community Center & Gardens San Diego 9 Facility Discharger 07/18/2016 null S839292 Vista Carlsbad Interceptor PWS13 40UTIL San Diego 9 Facility Discharger 08/18/2015 null S838853 Aqua Hedionda SLS and Util Bridge PWS13 40UTIL San Diego 9 Facility Discharger 07/22/2015 null S837928 Recycled Water Ph III Expansion Seg 1A & 7 San Diego 9 Facility Discharger 07/22/2015 null S832587 El Camino Real Road Widening Project San Diego 9 Facility Discharger 10/07/2014 null S823755 Home Plant Lift Station and Force Main San Diego 9 Facility Discharger 06/12/2013 null S817251 Alga Norte Community Park San Diego 9 Facility Discharger 06/04/2012 null S806680 Calavera Hills Sewer Treatment Facility Demolition San Diego 9 Facility Discharger 11/22/2010 null S743637 Joint First Responder Training Facility San Diego 9 Facility Discharger 08/25/2009 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A MARK BISKUP Contact Owner Contact null null null N/A Babaq Taj Contact Owner Contact null null null N/A Steven Stewart Contact Owner Contact null null null N/A Patrick Vaughan Contact Owner Contact null null null N/A Mark Biskup Contact Owner Contact null null null N/A Dave Padilla Contact Owner Contact null null null N/A Mark Sullivan Contact Owner Contact null null null N/A Cynthia Haas Contact Owner Contact null null null N/A Steven Didier Contact Owner Contact null null null N/A john maashoff Contact Owner Contact null null null N/A SCOTT FISHER 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 S583475 Construction 9 9 37C406822 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 04/22/2025 null Discharger 04/08/2025 null S576562 Construction 9 9 37C404999 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 09/17/2024 null Discharger 08/24/2024 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 S427579 Notice of Violation null 9 37C373816 CONSTW 10/20/2017 Historical S427572 Notice of Violation null 9 37C371534 CONSTW 10/20/2017 Historical S427556 Notice of Violation null 9 37C377138 CONSTW 10/20/2017 Historical S427478 Notice of Violation null 9 37C377137 CONSTW 10/20/2017 Historical S425492 Staff Enforcement Letter null 9 37C373815 CONSTW 01/20/2017 Active S418480 Notice of Violation R9-2015-0050 9 37C371534 CONSTW 03/12/2015 Historical S416864 Staff Enforcement Letter 2009-0009-DWR 9 37C361364 CONSTW 11/06/2014 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status