General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 598561 Roy Frausto null 112 North 1st Street La Puente, CA 91744 626-330-2126 rfrausto@lapuentewater.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 858816 Puente Valley Operable Unit Intermediate Zone Interim Remedy Los Angeles 4 Water Treatment Plant Contact 06/06/2019 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 26423 La Puente Valley Cnty Water District Organization Employee 06/06/2019 null Special District 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 431175 Enrollee - NPDES 4 4B198903052 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat for Northrop Grumman Systems Corporation Active NPDNONMUNIPRCS R4-2023-0429 01/31/2020 null Discharger Contact 06/11/2019 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 Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 405676 La Puente Valley Cnty Water District Enrollee - NPDES NPDNONMUNIPRCS 04/08/2016 Active 398649 La Puente Valley Cnty Water District Enrollee - NPDES NPDNONMUNIPRCS 10/30/2014 Historical 376178 La Puente Valley Cnty Water District Enrollee - NPDES NPDNONMUNIPRCS 12/13/2010 Active 194087 La Puente Valley Cnty Water District Enrollee NPDNONMUNIPRCS 07/07/1999 Historical