General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 316079 Alhambra City Dept of Utilities City Agency 111 South First Street Alhambra, CA 91801 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 633196 Groundwater Treatment Plant Los Angeles 4 Water Treatment Plant Owner and Operator 05/11/2006 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 391765 Dennis Ahlen Person Legally Responsible Official 08/10/2018 null null 316080 Thomas Coleman Person Legally Responsible Official 05/11/2006 null null 2940 Alhambra City Organization Division Of (Passive) 07/09/2010 null City Agency 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 302697 Enrollee - NPDES 4 4B196800068 Enrollee - NPDES Gen Permit GW Invest/Cleanup of VOC Sites for Alhambra City Dept of Utilities Active NPDNONMUNIPRCS R4-2024-0145 05/04/2006 null Discharger 05/11/2006 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. 1124888 10/30/2023 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 10.35 SU. Violation N Report Groundwater Treatment Plant 302697 R4-2024-0145 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 413966 Admin Civil Liability R4-2017-0109 ACL R4-2017-0109 for Alhambra City Dept of Utilities NPDNONMUNIPRCS 10/06/2017 Historical 410896 Admin Civil Liability R4-2016-0345 ACL R4-2016-0345 for Alhambra City Dept of Utilities NPDNONMUNIPRCS 01/31/2017 Historical 359191 Admin Civil Liability R4-2008-0194-M EPL R4-2008-0194-M 12/19/08 for City of Alhambra CI 9037 NPDNONMUNIPRCS 12/19/2008 Historical 342849 Notice of Violation NOV NOV sent 2/15/08 for 6 overdue DMRs. NPDNONMUNIPRCS 02/15/2008 Historical 332442 Notice of Violation NOV NOV sent 7/13/07 for failure to file NOI for coverage under R4-2007-0021. NPDNONMUNIPRCS 07/13/2007 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 406652 Alhambra City Enrollee - NPDES NPDNONMUNIPRCS 05/25/2016 Active 300454 Alhambra City Enrollee SSOMUNILRG 11/21/2006 Active