General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 8811 Clearlake Lava, Inc. Privately-Owned Business Po Box 1250 Clearlake Oaks, CA 95423 707-998-1115 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 212454 Cache Creek Plant Lake 5S Sand and Gravel Mining Owner 12/08/2004 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 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 312387 WDR 5S 5A172010002 WDR R5-2005-0174 for Clear Lake Lava, Inc, Cache Creek Plant Active WDRMINING R5-2005-0174 11/29/2005 null Discharger 12/12/1986 null 140191 WDR 5S 5A172010002 WDR 86-234 for CLEARLAKE LAVA INC. Historical WDR 86-234 12/12/1986 11/28/2005 Discharger 12/12/1986 null 139410 WDR 5S 5A172010002 WDR 79-245 for CLEARLAKE LAVA INC. Historical WDR 79-245 12/14/1979 12/11/1986 Discharger 12/14/1979 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 422131 Notice of Violation null NOV 06/19/2018 for Clearlake Lava, Inc. WDRMINING 06/19/2018 Historical 397671 Notice of Violation null NOV 08/08/2014 for Clearlake Lava, Inc. WDRMINING 08/08/2014 Historical 387487 Notice of Violation null NOV 09/17/2012 for Clearlake Lava, Inc. WDR 09/17/2012 Historical 385589 Notice of Violation null NOV 06/19/2012 for Clearlake Lava, Inc. WDR 06/19/2012 Historical 383784 Oral Communication null Oral Com 02/07/2012 for Clearlake Lava, Inc. WDR 02/07/2012 Historical 380704 Notice of Violation null NOV 08/08/2011 for Clearlake Lava, Inc. WDR 08/08/2011 Historical 364583 Notice of Violation null NOV 08/11/2009 for Clearlake Lava, Inc./ Hidden Valley Sand & Gravel WDR 08/11/2009 Historical 325548 Notice of Violation null NOV 05/15/2007 for Hidden Valley Sand & Gravel WDR 05/15/2007 Historical 252715 Notice of Violation null NOV 08/23/2004 for Clearlake Lava, Inc., Cache Creek Plant WDR 08/23/2004 Historical 251041 13267 Letter null 13267 Letter 03/02/2004 for Clearlake Lava, Inc., Cache Creek Plant WDR 03/02/2004 Historical 231706 13267 Letter null 13267 Letter 12/19/2000 for Clearlake Lava, Inc., Cache Creek Plant WDR 12/19/2000 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status