General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S618700 Lennar Homes of California LLC Privately-Owned Business 16465 Via Esprillo Suite 150 San Diego, CA 92127 949-349-8000 john.baayoun@lennar.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S926687 1050 East Main Street San Diego 9 Facility Discharger 11/14/2024 null S910832 The Trails at Carmel Mountain Ranch San Diego 9 Facility Discharger 02/15/2023 null S910491 North River Farm San Diego 9 Facility Discharger 02/03/2023 null S904345 Epoca Neighborhoods G & I San Diego 9 Facility Discharger 05/06/2022 null S898736 Merge 56 Unit 2 San Diego 9 Facility Discharger 09/30/2021 null S897750 The Junipers San Diego 9 Facility Discharger 08/31/2021 null S897500 The Farm San Diego 9 Facility Discharger 08/23/2021 null S896696 Sunbow II Phase 3 San Diego 9 Facility Discharger 07/28/2021 null S896502 Skylark San Diego 9 Facility Discharger 07/22/2021 null S890418 Sunrise Gardens San Diego 9 Facility Discharger 02/03/2021 null S890016 Avion San Diego 9 Facility Discharger 01/21/2021 null S889572 Otay Ranch Village 8 West Parcel Q San Diego 9 Facility Discharger 01/12/2021 null S889570 Otay Ranch Village 8 West Parcel O San Diego 9 Facility Discharger 01/12/2021 null S889568 Otay Ranch Village 8 West Parcel M San Diego 9 Facility Discharger 01/12/2021 null S888030 Avion at Del Sur San Diego 9 Facility Discharger 11/19/2020 null S877824 Aventine at Sweetwater Springs San Diego 9 Facility Discharger 12/12/2019 null S876150 The Villages San Diego 9 Facility Discharger 09/25/2019 null S875694 The Vibe and Cleo at Millenia San Diego 9 Facility Discharger 09/10/2019 null S874227 Eco Blok Homes San Diego 9 Facility Discharger 07/15/2019 null S871473 Mission Beach Residences and Santa Barbara Place Residences San Diego 9 Facility Discharger 03/22/2019 null S867553 The Collection at St Cloud San Diego 9 Facility Discharger 11/05/2015 null S866465 The Collection at St Cloud San Diego 9 Facility Discharger 07/18/2012 null S865990 Pacific Village San Diego 9 Facility Discharger 07/31/2018 null S860581 Park Villas El Corazon San Diego 9 Facility Discharger 12/01/2017 null S855261 Melrose 47 San Diego 9 Facility Discharger 05/09/2017 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A William Ostrem Contact Owner Contact null null null N/A Ryan Green Contact Owner Contact null null null N/A Ryan Green 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 S579202 Construction 9 9 37C405753 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 12/12/2024 null Discharger 11/14/2024 null S558625 Construction 9 9 37C399903 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 02/21/2023 null Discharger 02/15/2023 null S558120 Construction 9 9 37C400011 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 03/06/2023 null Discharger 02/03/2023 null S540986 Construction 9 9 37C395247 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 09/28/2021 null Discharger 08/31/2021 null S540645 Construction 9 9 37C395463 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 10/19/2021 null Discharger 08/23/2021 null S539575 Construction 9 9 37C397350 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 04/29/2022 null Discharger 07/28/2021 null S539346 Construction 9 9 37C394862 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 08/19/2021 null Discharger 07/22/2021 null S513339 Construction 9 9 37C388385 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 10/14/2019 null Discharger 09/25/2019 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 S434231 Staff Enforcement Letter null 9 37C388385 CONSTW 10/07/2019 Active S433072 Staff Enforcement Letter null 9 37C382083 CONSTW 04/19/2019 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status