General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 447720 KB Home Privately-Owned Business 25125 Springfield Court 180 Valencia, CA 91355 661-219-6880 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 633246 Segment E of Townhomes at the River Ventura 4 Facility Owner 05/01/2006 null 630266 Segment B of Townhomes at the River Ventura 4 Facility Owner 05/01/2006 null 629232 Segment D of Townhomes at the River Ventura 4 Facility Owner 05/01/2006 null 629180 Segment C of Townhomes at the River Ventura 4 Facility Owner 05/01/2006 null 267724 Townhomes at the River, Tract No 5353 Ventura 4 Residence, NEC Owner 05/01/2006 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 554575 Thomas DiPrima Person Legally Responsible Official 08/15/2013 null null 447721 Larry Siegal Person Employee 11/20/2007 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 302802 Enrollee 4 4A567500134 KB Home - Enrollee GW from construction & dewatering for Segment E Townhomes Historical NPDNONMUNIPRCS R4-2003-0111 12/09/2005 07/01/2008 Discharger 05/01/2006 null 299029 Enrollee 4 4A567500186 KB Home - Enrollee GW from construction & dewatering for Segment B Townhomes Historical NPDNONMUNIPRCS R4-2003-0111 12/20/2005 07/30/2008 Discharger 05/01/2006 null 297577 Enrollee 4 4A567500097 KB Home - Enrollee GW from construction & dewatering for Segment D Townhomes Historical NPDNONMUNIPRCS R4-2003-0111 12/13/2005 07/02/2008 Discharger 05/01/2006 null 297515 Enrollee 4 4A567500100 KB Home - Enrollee GW from construction & dewatering for Segment C Townhomes Historical NPDNONMUNIPRCS R4-2003-0111 12/13/2005 07/29/2008 Discharger 05/01/2006 null 193133 Enrollee - NPDES 4 4A567500058 Enrollee- GW from const. & dewat for KB Home Historical NPDNONMUNIPRCS R4-2013-0095 03/04/2005 06/26/2019 Discharger 05/01/2006 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 343031 Notice of Violation NOV NOV sent 3/3/08 for 5 overdue monitoring reports (4Q06-4Q07). NPDNONMUNIPRCS 03/03/2008 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status