General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 40563 Shamrock Materials Inc Privately-Owned Business Po Box 808044 Petaluma, CA 94975-8044 707-781-9051 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 721418 Shamrock Materials Operational Facility, 290 Todd Road, Santa Rosa Sonoma 1 Dredge/Fill Site None null null 256570 Shamrock Materials of Cloverdale, Inc. Sonoma 1 Sand and Gravel Mining Owner 03/29/1984 null 232510 Instream Gravel Bar Skimming - Russian River Sonoma 1 Dredge/Fill Site Owner 08/03/2001 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 143162 David Ripple Person Enforcement Contact 08/29/2003 null null 143162 David Ripple Person Facility Contact 07/03/2008 null null 78827 Paul Cheetum Person Facility Contact 03/29/1984 null null 78827 Paul Cheetum Person Enforcement Contact 10/29/2003 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 387159 Letter 1 1B84012OSON Request for ROWD for Shamrock Materials of Cloverdale, Inc. Historical WDR null 08/22/2012 08/22/2012 Discharger 10/29/1987 null 348449 401 Certification 1 1B06137WNSO Operational Facility 290 Todd Road, Santa Rosa Historical CERFILLEXC null 09/17/2007 null Discharger 09/12/2006 null 169416 401 Certification 1 1B01101WNSO 1B01101WNSO Instream Gravel Bar Skimming - Russian River Historical CERFILLEXC null 12/14/2001 06/09/2011 Discharger 06/17/2005 null 137593 WDR 1 1B84012OSON WDR 87-110 for Shamrock Materials of Cloverdale, Inc. Historical WDRMINING 87-110 10/29/1987 06/13/2013 Discharger 10/29/1987 null 137460 WDR 1 1B84012OSON WDR 84-012 for Shamrock Materials of Cloverdale, Inc. Historical WDR 84-012 03/29/1984 10/29/1987 Discharger 03/29/1984 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 254653 Notice of Violation null Enforcement - 1B84012OSON Shamrock Materials of Cloverdale, Inc. WDR 12/28/2004 Historical 252952 Clean-up and Abatement Order R1-2004-0072 Enforcement - 1B84012OSON Shamrock Materials of Cloverdale, Inc. WDR 08/18/2004 Historical 250361 13267 Letter null Enforcement - 1B84012OSON Shamrock Materials of Cloverdale, Inc. WDR 10/29/2003 Historical 242057 Clean-up and Abatement Order R1-2003-0104 Enforcement - 1B84012OSON Shamrock Materials of Cloverdale, Inc. WDR 08/29/2003 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status