General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S380601 William Lyon Homes - Sacramento Privately-Owned Business 2603 Camino Ramon Ste 150 San Ramon, CA 94583 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S650386 Black Mountain Ranch N Vilg Unit IE San Diego 9 Facility Discharger 05/11/2007 null S631308 Treviso San Diego 9 Facility Discharger 04/04/2006 null S254311 River Gate Contra Costa 5S Facility Discharger 09/01/2005 null S612580 Laurel Creek Alameda 2 Facility Discharger 09/11/1996 null S608186 Falling Leaf Subdivision Stanislaus 5S Facility Discharger 07/05/2005 null S245421 Northpointe Unit 10 Sacramento 5S Facility Discharger 09/01/2005 null S628611 Sunset Cove San Diego 9 Facility Discharger 02/03/2006 null S637493 Levanto San Diego 9 Facility Discharger 07/20/2006 null S611556 Hembree Ln Sonoma 1 Facility Discharger 05/28/1996 null S612991 Town Ctr Diablo Village Contra Costa 2 Facility Discharger 04/16/1999 null S622978 32858 A Robinson Rnch Orange 9 Facility Discharger 10/18/1992 null S622927 5046 Camino Playa Portofino San Diego 9 Facility Discharger 10/06/1992 null S633743 TRACT 17382 San Bernardino 8 Facility Discharger 05/25/2006 null S650387 Black Mountain Ranch N Vlg Unit 2E San Diego 9 Facility Discharger 05/11/2007 null S244101 NELLIE GAIL Orange 8 Facility Discharger 09/01/2005 null S231272 Harlan Rd & Squires Rd San Joaquin 5S Facility Discharger 09/01/2005 null S646272 Uniti on the Hill San Diego 9 Facility Discharger 01/26/2007 null S632824 Marquee at Fair Oaks Sacramento 5S Facility Discharger 05/01/2006 null S633403 Laurel II at Woodbury East Orange 8 Facility Discharger 05/18/2006 null S622926 11005 Corte Playa Merida San Diego 9 Facility Discharger 10/06/1992 null S622922 39790 No General Kearney Rd Riverside 9 Facility Discharger 10/06/1992 null S632381 Mirabella Orange 8 Facility Discharger 04/13/2006 null S635655 Prewtt Rnch Rd Deer Valley Rd Contra Costa 5S Facility Discharger 09/01/2005 null S642804 Exterior Streets for Tract 17382 San Bernardino 8 Facility Discharger 11/06/2006 null S654523 William Lyon Homes Pasado Unit 3 San Diego 9 Facility Discharger 07/23/2007 null S621252 Parcels 1&2 Lot Line 96 Riverside 8 Facility Discharger 01/23/1998 null S623126 College Boulevard San Diego 9 Facility Discharger 04/20/1993 null S641864 Columbus Square Verandas Tract 16581 Orange 8 Facility Discharger 10/02/2006 null S635712 11Th St Crossroads Dr San Joaquin 5S Facility Discharger 09/01/2005 null S218652 Creekside Pa 3 Los Angeles 4 Facility Discharger 09/01/2005 null S231486 Henry Rnch Contra Costa 2 Facility Discharger 09/01/2005 null S634291 Creekside Parcel 3 Sacramento 5S Facility Discharger 06/09/2006 null S606715 Anatolia Village 6 Sacramento 5S Facility Discharger 12/30/2004 null S603285 1360 Beach Blvd Los Angeles 4 Facility Discharger 12/23/1996 null S238871 Lyon Woodfield Subd 6665 Contra Costa 5S Facility Discharger 09/01/2005 null S632644 Alora Orange 9 Facility Discharger 04/25/2006 null S631513 4S Ranch Planning Area 44 & 45 San Diego 9 Facility Discharger 04/05/2006 null S606720 Anaotolia Village 11 Sacramento 5S Facility Discharger 12/30/2004 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Erick Van Wechel Contact Owner Contact null null null N/A John Vance Contact Owner Contact null null null N/A Dan Benavidez Contact Owner Contact null null null N/A Pat McCabe Contact Owner Contact null null null N/A Ron Foust Contact Owner Contact null null null N/A Richard Sohn Contact Owner Contact null null null N/A Matt Zaist Contact Owner Contact null null null N/A Jim Immer Contact Owner Contact null null null N/A Gery Wangler Contact Owner Contact null null null N/A Robert Knobel Contact Owner Contact null null null N/A Doug Bowes Contact Owner Contact null null null N/A Patrick McCabe Contact Owner Contact null null null N/A Bryan Austin Contact Owner Contact null null null N/A Steve Hicks Contact Owner Contact null null null N/A Gary Haddy Contact Owner Contact null null null N/A Gary Wangler Contact Owner Contact null null null N/A Desmond Bunting Contact Owner Contact null null null N/A Scott Jones Contact Owner Contact null null null N/A Rick Brown Contact Owner Contact null null null N/A Accounting Dept Contact Owner Contact null null null N/A Tim Sanders 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 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 S256505 Verbal Communication UNKNOWN 5S39C307113 CONSTW 03/18/2005 Active S361332 Notice of Violation null 5S07C331184 CONSTW 02/11/2009 Active S249410 Notice of Violation UNKNOWN 4 19C320263 CONSTW 10/17/2003 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status