General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 40473 Serrano Water District Special District 18021 Lincoln Street Villa Park, CA 92861 714-538-0079 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 820894 Serrano WS Orange 8 Utility Structure Owner and Operator 01/12/2016 null 273090 WTP,Howiler Filter Plant Orange 8 Facility Owner 10/10/1997 null 220060 Dewatering,Serrano WD Orange 8 Utility Structure Owner 05/18/1998 null 203051 401 Cert-Serrano Creek, Pipeli Orange 8 Dredge/Fill Site Owner 11/02/2000 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 554214 Mike Mastin Person Data Submitter 01/12/2016 null null 86088 Tim de Turk Person Legal representative 04/10/1996 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 404270 Enrollee - NPDES 8 4DW0222 Enrollee - NPDES under Drinking Water System Discharges NPDES Permit for Serrano Water District Active NPDNONMUNIPRCS 2014-0194-DWQ 12/04/2015 null Discharger 01/12/2016 null 260250 Letter 8 null 8 303121001-LT980331 Historical WDR LT980331 null 03/31/1998 Discharger 03/31/1998 null 260213 Letter 8 null 8 302967001-LT960425 Historical WDR LT960425 null 04/25/1996 Discharger 04/25/1996 null 206152 Enrollee 8 8 303132001 Enrollee Under General DeMinimus Permit For Serrano WD Historical NPDNONMUNIPRCS R8-2009-0003 09/01/1998 08/01/2015 Discharger 09/01/2005 null 164461 401 Certification 8 8 303330001 8 303330001 - Serrano WD, Serrano Creek Pipeline Historical CERFILLEXC null null null Discharger 06/17/2005 null 144047 NPDES Permit 8 8 302750001 NPDES 98-007 for SERRANO WATER DISTRICT Historical NPDESWW 98-007 01/23/1998 08/21/2003 Discharger 01/23/1998 null 140293 NPDES Permit 8 8 302750001 NPDES 92-030 for SERRANO WATER DISTRICT Historical NPDESWW 92-030 09/11/1992 null Discharger 09/11/1992 null 132135 NPDES Permit 8 8 302750001 NPDES R8-2003-0056 for SERRANO WATER DISTRICT Historical WDRNONMUNIPRCS R8-2003-0056 08/22/2003 11/21/2008 Discharger 08/22/2003 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