General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 524990 Tom Mattson null 1106 Second Street Eureka, CA 95501 707-445-7491 tmattson@co.humboldt.ca.us Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 372300 Five Counties Salmonid Conservation Program Organization Interested Party 07/01/2010 null Government Agency Combination 20723 Humboldt County Dept of Public Works Organization Employee 01/01/2010 null County Agency 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 387107 Admin Civil Liability R1-2012-0093 ACL R1-2012-0093 for Humboldt Cnty Dept of Public Works LFNONOPER 10/29/2012 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 455329 Humboldt County Dept of Public Works Enrollee - 401 Certification CERREST 03/05/2024 Active 452720 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 10/25/2023 Active 450841 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/24/2024 Active 450472 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 12/13/2023 Active 444554 Five Counties Salmonid Conservation Program 401 Certification CERFILLEXC 08/30/2021 Active 443046 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 06/16/2021 Active 442846 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 04/14/2021 Active 442740 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/07/2021 Active 442728 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 07/14/2021 Active 442555 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 04/29/2021 Active 438250 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 06/10/2020 Historical 437988 Humboldt County Dept of Public Works 401 Certification CERMINING 06/30/2020 Active 437540 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 06/26/2020 Historical 435740 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC null Historical 434774 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 12/05/2019 Active 434255 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 09/25/2019 Historical 431569 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 08/21/2019 Active 431077 Humboldt County Dept of Public Works 401 Certification CERMINING 06/05/2019 Active 430502 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 07/17/2019 Historical 430372 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 03/04/2020 Active 423464 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 10/05/2018 Historical 422232 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 09/18/2018 Historical 421743 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 06/26/2018 Historical 416331 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 12/07/2017 Historical 412250 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 06/02/2017 Historical 411265 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 01/31/2017 Historical 410548 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC null Historical 409517 Five Counties Salmonid Conservation Program Enrollee - 401 Certification CERFILLEXC 10/24/2016 Historical 408472 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 09/03/2016 Historical 408200 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 08/30/2016 Historical 406159 Humboldt County Dept of Public Works 401 Certification CERMINING 07/19/2016 Historical 405555 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 04/08/2016 Historical 405554 Humboldt County Dept of Public Works Enrollee - 401 Certification CERREST 05/09/2017 Historical 404616 Humboldt County Dept of Public Works 401 Certification CERFILLEXC null Historical 402557 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 03/07/2016 Historical 402391 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 10/19/2016 Historical 402262 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 08/06/2015 Historical 402191 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 03/07/2016 Historical 402189 Humboldt County Dept of Public Works 401 Certification CERREST 10/30/2015 Historical 401889 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 10/27/2015 Historical 401783 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 10/30/2015 Historical 401667 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 03/07/2016 Historical 400634 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 06/04/2015 Historical 398393 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 10/16/2014 Historical 397657 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 12/19/2014 Historical 396190 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 06/27/2014 Historical 396091 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 07/09/2014 Historical 395772 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/22/2014 Historical 395677 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 05/23/2014 Historical 395629 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 04/24/2014 Historical 394721 Humboldt County Dept of Public Works Enrollee - 401 Certification CERREST 03/26/2014 Historical 392416 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 03/30/2012 Historical 392414 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 03/30/2012 Historical 392409 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 08/21/2013 Historical 391193 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 09/22/2011 Historical 390079 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 07/12/2013 Historical 389731 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/12/2009 Historical 389522 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 06/07/2013 Historical 389520 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 07/08/2013 Historical 389517 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 05/31/2013 Historical 388999 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/15/2013 Historical 388383 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 01/25/2013 Historical 387675 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 02/21/2013 Historical 383089 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 05/08/2012 Historical 382950 Humboldt County Dept of Public Works Enrollee - 401 Certification CERREST 01/19/2012 Historical 382895 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 03/20/2012 Historical 380353 Humboldt County Dept of Public Works Enrollee - 401 Certification CERREST 08/18/2011 Historical 380273 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/21/2012 Historical 379278 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 09/07/2011 Active 379024 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/09/2011 Historical 378782 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 09/12/2011 Historical 378636 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 06/29/2011 Historical 376701 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/10/2011 Historical 375816 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 02/09/2011 Historical 375639 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 12/07/2010 Historical 374560 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 12/17/2010 Historical 374520 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 08/19/2010 Historical 374413 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/26/2010 Historical 374334 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 09/07/2010 Historical 374265 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 01/06/2011 Historical 372722 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 04/14/2010 Historical 367491 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/25/2009 Historical 367482 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 12/02/2009 Historical 364415 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 07/30/2009 Historical 352479 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 10/22/2008 Historical 350159 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 09/07/2010 Historical 349828 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/29/2008 Historical 349253 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/30/2001 Historical 349234 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/25/2006 Historical 349196 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 03/27/2006 Historical 348163 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/30/2007 Historical 348062 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 09/17/2007 Historical 348006 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 09/17/2007 Historical 347995 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 06/04/2008 Historical 347990 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/25/2009 Historical 347875 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 11/21/2008 Historical 347820 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 06/16/2008 Historical 347806 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 07/01/2009 Historical 347801 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 06/16/2008 Historical 347742 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 11/21/2008 Historical 347651 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/19/2008 Historical 347615 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/22/2008 Historical 347607 Humboldt County Dept of Public Works Waiver CERFILLEXC 08/19/2008 Historical 347606 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 09/04/2008 Historical 325540 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/24/2007 Historical 325242 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 09/07/2007 Historical 322378 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 08/10/2007 Historical 321731 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 05/08/2007 Historical 308401 Humboldt County Dept of Public Works Enrollee MNSTW2 01/18/2006 Historical 260933 Humboldt County Dept of Public Works Letter LNDISP 01/08/2003 Historical 179191 Humboldt County Dept of Public Works Enrollee WDRNONMUNIPRCS 09/05/2002 Historical 173979 Humboldt County Dept of Public Works 401 Certification CERFILLEXC null Historical 172783 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 03/22/2004 Historical 172518 Humboldt County Dept of Public Works Enrollee - 401 Certification CERFILLEXC 10/04/2005 Historical 169591 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 03/19/2002 Historical 169107 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 11/21/2001 Historical 169099 Humboldt County Dept of Public Works 401 Certification CERFILLEXC 11/13/2001 Historical 138749 Humboldt County Dept of Public Works WDR WDRINDIVLRG 08/22/1996 Historical 138506 Humboldt County Dept of Public Works WDR WDR 07/21/1999 Historical 137780 Humboldt County Dept of Public Works WDR LNDISP 10/09/1993 Historical 137400 Humboldt County Dept of Public Works WDR LFNONOPER 05/24/1979 Active 131460 Humboldt County Dept of Public Works WDR WDR 05/16/2002 Historical