General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 117545 Matthew Damos null Po Box 555 Cazadero, CA 95421 707-778-6944 Matthew.nce@Gmail.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 890914 Austin Creek Streambank Emergency Protection Project Sonoma 1 Dredge/Fill Site None null null 817199 River Boulevard Russian River Stream Bank Restoration & Protection Project Sonoma 1 Habitat Restoration Area Contact 08/06/2015 null 816430 Riverside Drive Stream Bank Restoration & Protection Project Sonoma 1 Habitat Restoration Area Contact 07/07/2015 null 815073 Orchard Avenue Guerneville (Flucke) Stream Bank Protection & Restoration Project Sonoma 1 Habitat Restoration Area Contact 05/05/2015 null 798359 Fife Creek Stream Bank Restoration Project Sonoma 1 Waterway/Shoreline Site Contact 08/29/2013 null 771358 Austin Creek Gravel Extraction & Salmonid Habitat Enhancement & Restoration Proj Sonoma 1 Habitat Restoration Area Contact 08/22/2014 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 474775 North Coast Engineering Organization Employee 10/14/2010 null Privately-Individual 19688 Haines, David Organization Facility Contact 08/09/2004 null Privately-Owned Business 478414 Martin Knuppe Organization Interested Party 07/16/2008 null Privately-Owned Business 522547 Mathew Damos, P.E. Organization Facility Contact 05/12/2010 null Privately-Owned Business 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 454798 Enrollee - WDR 1 1B23160WNSO Enrollee - WDR for Cazadero Performing Arts Center Austin Creek Streambank Emergency Active CERFILLEXC 2023-0058-DWQ 11/06/2023 null Discharger Contact 10/16/2023 null 421131 401 Certification 1 1B12006WNSO 401 Cert for Diamond T Natural Resources LLC/Canyon Rock, Inc. Active CERREST null 07/23/2018 null Discharger Contact 08/22/2014 null 402356 401 Certification 1 1B15103WNSO 401 Cert for Menary, Lightner & Riddell, and Risbrough Parcels; River Boulevard Russian River Stream Bank Restoration & Protection Project Historical CERREST null 09/11/2015 09/10/2020 Discharger Contact 08/06/2015 null 402013 401 Certification 1 1B15085WNSO 401 Cert for Riverside Drive Stream Bank Restoration & Protection Project Historical CERREST null 09/11/2015 09/10/2020 Discharger Contact 07/07/2015 null 400813 401 Certification 1 1B15043WNSO 401 Cert for Orchard Avenue Guerneville (Flucke) Stream Bank Protection & Restoration Project Historical CERREST null 07/24/2015 07/23/2020 Discharger Contact 05/05/2015 null 397813 401 Certification 1 1B12006WNSO 401 Cert for Diamond T Natural Resources LLC Austin Creek Gravel Extraction & Salmonid Habitat Enhancement & Restoration Proj Historical CERREST null 09/12/2014 09/12/2019 Discharger Contact 08/22/2014 null 393009 401 Certification 1 1B12172WNSO Fife Creek Stream Bank Restoration Project Historical CERREST null 10/17/2013 10/17/2018 Discharger Contact 08/29/2013 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 347794 North Coast Engineering 401 Certification CERFILLEXC 09/30/2009 Historical 173616 Haines, David 401 Certification CERFILLEXC 10/15/2004 Historical 374120 Mathew Damos, P.E. 401 Certification CERFILLEXC 09/20/2010 Historical