General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 51303 Walnut Park Mutual Water Co. Privately-Owned Business 2460 East Florence Avenue Huntington Park, CA 90255 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 273575 Well #11 & #12 Los Angeles 4 Utility Structure Owner 08/17/1998 null 840391 Walnut Park Mutual Water Company WS Los Angeles 4 Utility Structure Owner and Operator 09/29/2017 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 568894 Guiseppe Luppino Person Legally Responsible Official 09/29/2017 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 193449 Enrollee - NPDES 4 4B196000437 Enrollee - NPDES Gen Permit for Potable Water Supply Wells for Walnut Park Mutual Water Co. Historical NPDNONMUNIPRCS R4-2003-0108 09/28/1998 09/06/2017 Discharger 09/01/2005 null 416543 Enrollee - NPDES 4 4DW0187 Enrollee - NPDES under Order 2014-0194-DWQ Drinking Water System Discharges for Walnut Park Mutual Water Co. Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 null Discharger 09/29/2017 null Violations within the past five calendar years 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 356989 Admin Civil Liability R4-2008-0144-M Expedited Payment Letter sent 12/2/08 for 1 effluent violation. NPDNONMUNIPRCS 12/02/2008 Historical 253756 Notice of Violation NOV NOV sent 5/18/04 for overdue 4Q03, 2003 annual report. NPDNONMUNIPRCS 05/18/2004 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status