General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 542295 Santa Rosa City City Agency 4300 Llano Road Santa Rosa, CA 95407 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 797515 Santa Rosa City Irwin Creek Cattle Crossing Removal Sonoma 1 Dredge/Fill Site Owner and Operator 08/02/2013 null 808744 Santa Rosa City Biosolids - Stone Farm Sonoma 1 Wastewater Treatment Facility None null null 815568 Gravenstein Creek Culvert Replacement on Brown Farm Sonoma 1 Dredge/Fill Site Operator 05/28/2015 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 400033 Randy Piazza Person Legally Responsible Official 08/02/2013 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 401251 401 Certification 1 1B15057WNSO 401 Cert for Santa Rosa City, Gravenstein Creek Culvert Replacement on Brown Farm Historical CERFILLEXC null 08/04/2015 08/03/2020 Discharger 05/28/2015 null 397848 Enrollee - WDR 1 1B14083RSON Enrollee 2004-0012-DWQ for Santa Rosa City Biosolids - Stone Farm Active WDRMUNIENROTH 2004-0012-DWQ 10/03/2014 null Discharger 08/27/2014 null 392603 Enrollee - 401 Certification 1 1B13099WNSO 401 Cert SB12006GN for Santa Rosa City Irwin Creek Cattle Crossing Removal Historical CERREST SB12006GN 09/30/2013 09/30/2018 Discharger 08/02/2013 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