General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 18810 Joel Guynup Enterprises Privately-Owned Business Po Box 3457 Eureka, CA 95502 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 894141 Guynup Mad River Sand & Gravel 2024 Emergency Bank Stabilization Project Humboldt 1 Dredge/Fill Site Owner 03/25/2024 null 885321 Mad River Sand & Gravel Emergency Bank Stabilization Humboldt 1 Dredge/Fill Site Owner 01/09/2023 null 839157 Quarry Creek Restoration: Fish Barrier Removal Project Humboldt 1 Habitat Restoration Area Owner and Operator 08/22/2017 null 752020 Mad River Sand & Gravel Guynup Bar Humboldt 1 Dredge/Fill Site Owner 08/02/2002 null 239091 Mad River Sand & Gravel Mining (Historical Site) Humboldt 1 Dredge/Fill Site Owner 05/10/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 522223 Joel Guynup Person Legally Responsible Official 08/22/2017 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 415926 Enrollee - 401 Certification 1 1B171615WNHU Enrollee - 401 Certification for Joel Guynup Enterprises Historical CERREST SB12006GN 09/10/2017 12/31/2017 Discharger 08/22/2017 null 137468 WDR 1 1B84044OHUM WDR 84-044 for Mad River Sand & Gravel Guynup Bar Historical WDR 84-044 03/29/1984 08/24/1995 Discharger 03/29/1984 null 450718 Enrollee - 401 Certification 1 1B23001WNHU NOA for Joel Guynup Enterprises, Mad River Sand & Gravel Emergency Bank Stabilization Active CERFILLEXC 2019-0044-EXEC 01/05/2023 null Discharger 01/09/2023 null 172502 Enrollee - 401 Certification 1 1B02118WNHU 1B02118WNHU Mad River Sand & Gravel Historical CERMINING R1-2005-0011 09/01/2005 06/17/2010 Discharger 06/17/2005 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