General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 309460 Contra Costa County SD No 6 County Agency 255 Glacier Drive Martinez, CA 94533-4825 925-313-2201(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 630813 Contra Costa County SD 6 CS Contra Costa 2 Collection_System Owner 07/26/2007 null 258777 Stonehurst SD-6 WWTP Contra Costa 2 Wastewater Treatment Facility Interested Party 04/04/2006 07/30/2015 Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 548870 Nicholas Gaunt Person Data Submitter 10/21/2014 12/20/2021 null 537214 Susan Cohen Person Legally Responsible Official 12/21/2010 04/12/2017 null 390339 Warren Lai Person Data Submitter 07/26/2007 null null 390257 John Mercurio Person Data Submitter 07/25/2007 null null 299788 Lisa Carnahan Person Employee 04/04/2006 null null 299788 Lisa Carnahan Person Legally Responsible Official 07/17/2007 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 299865 Enrollee 2 2SSO10120 Enrollee of SB SSO WDR for Contra Costa County San Dist No. 6 Historical SSOMUNISML 2006-0003-DWQ 11/08/2006 06/04/2023 Discharger 06/26/2007 null 142590 WDR 2 2 071184001 WDR 91-096 for Contra Costa SD-6, Stonehurst Subdivision Active WDRMUNIOTH 91-096 06/19/1991 null Discharger 05/19/1992 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 362662 Oral Communication null Oral Communication WDR 03/21/2008 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status