General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 478414 Martin Knuppe Privately-Owned Business 4105 Grant Court Court Pleasanton, CA 94566-7636 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 720281 Austin Creek Streambank Restoration Project Sonoma 1 Dredge/Fill Site Interested Party 08/23/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 478407 Martin Knuppe Person Facility Contact 07/16/2008 null null 117545 Matthew Damos Person Interested Party 07/16/2008 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 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 454798 Matthew Damos Enrollee - WDR CERFILLEXC 11/06/2023 Active 421131 Matthew Damos 401 Certification CERREST 07/23/2018 Active 393009 Matthew Damos 401 Certification CERREST 10/17/2013 Historical 400813 Matthew Damos 401 Certification CERREST 07/24/2015 Historical 402356 Matthew Damos 401 Certification CERREST 09/11/2015 Historical 402013 Matthew Damos 401 Certification CERREST 09/11/2015 Historical 397813 Matthew Damos 401 Certification CERREST 09/12/2014 Historical