General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 620528 Mark Chiaramonte null 976 Osos Street San Luis Obispo, CA 93408 805-788-2182 mchiaramonte@co.slo.ca.us Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 237449 Los Osos Closed Landfill San Luis Obispo 3 Land fill Contact 12/16/2020 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 552303 County of San Luis Obispo Dept. of Public Works Organization Employee 12/07/2020 null County Agency 43137 San Luis Obispo Cnty PWD Organization Legally Responsible Official 12/16/2020 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 Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 454776 San Luis Obispo Cnty PWD Enrollee - WDR WDRMUNIOTH 10/19/2023 Active 452439 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 05/03/2023 Active 452438 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 05/10/2023 Active 450786 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 02/15/2023 Active 450784 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 02/15/2023 Active 445455 San Luis Obispo Cnty PWD 13267 Letter (Non-Enforcement) LFNONOPER 06/11/2021 Historical 445454 San Luis Obispo Cnty PWD 13267 Letter (Non-Enforcement) LFNONOPER 06/11/2021 Historical 442694 County of San Luis Obispo Dept. of Public Works Enrollee - WRR REC 03/17/2021 Active 442295 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 07/09/2021 Active 441997 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 02/01/2021 Historical 441645 San Luis Obispo Cnty PWD Enrollee - NPDES NPDINDSML 12/02/2020 Active 439255 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 09/01/2020 Active 438782 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 04/14/2021 Active 438158 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 02/25/2022 Active 437857 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 05/15/2020 Historical 437406 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 06/26/2020 Historical 436872 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 05/27/2020 Historical 430043 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 07/25/2019 Historical 428440 County of San Luis Obispo Dept. of Public Works Enrollee - WDR CERFILLEXC 02/07/2019 Historical 422955 County of San Luis Obispo Dept. of Public Works Enrollee - WRR REC 09/05/2018 Historical 421612 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 05/04/2018 Historical 419707 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 01/16/2019 Active 418645 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 09/18/2018 Active 413950 County of San Luis Obispo Dept. of Public Works Enrollee - WDR CERFILLEXC 07/28/2017 Historical 413173 County of San Luis Obispo Dept. of Public Works Enrollee - WDR WDRMUNILRG 02/29/2016 Historical 413045 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 06/26/2017 Historical 411943 San Luis Obispo Cnty PWD Enrollee - 401 Certification CERFILLEXC 02/17/2017 Historical 406160 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 08/30/2016 Historical 405028 County of San Luis Obispo Dept. of Public Works Enrollee - WDR SSOMUNISML 03/10/2016 Active 404258 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 04/22/2016 Historical 402236 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 12/18/2015 Historical 395878 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 07/11/2014 Historical 391455 San Luis Obispo Cnty PWD Enrollee - 401 Certification CERFILLEXC 01/07/2013 Historical 391131 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 01/20/2011 Historical 389177 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 05/28/2013 Historical 385760 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 02/22/2013 Historical 385584 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 10/08/2012 Historical 383752 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 05/08/2012 Historical 382836 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 04/26/2019 Active 380485 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 06/26/2009 Historical 380484 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 04/05/2007 Historical 379788 San Luis Obispo Cnty PWD 401 Certification CERFILLEXC 06/29/2011 Historical 360115 San Luis Obispo Cnty PWD Enrollee SSOMUNISML 01/26/2009 Active 359423 San Luis Obispo Cnty PWD Enrollee SSOMUNISML 01/08/2009 Active 359421 San Luis Obispo Cnty PWD Enrollee SSOMUNISML 01/08/2008 Active 359418 San Luis Obispo Cnty PWD Enrollee SSOMUNISML 01/08/2008 Active 325906 San Luis Obispo Cnty PWD WDR LFNONOPER 05/11/2007 Active 301432 San Luis Obispo Cnty PWD Enrollee SSOMUNISML 11/16/2006 Active 299933 San Luis Obispo Cnty PWD Enrollee SSOMUNISML 10/30/2006 Historical 185422 San Luis Obispo Cnty PWD Enrollee NPDNONMUNIPRCS 12/01/2006 Historical 185420 San Luis Obispo Cnty PWD Enrollee NPDNONMUNIPRCS 12/01/2006 Active 185330 San Luis Obispo Cnty PWD Enrollee NPDNONMUNIPRCS 04/19/2002 Historical 146976 San Luis Obispo Cnty PWD Reclamation Requirements REC 07/14/1995 Active 146945 San Luis Obispo Cnty PWD WDR LNDISP 07/08/1994 Historical 146633 San Luis Obispo Cnty PWD WDR LNDISP 10/08/1993 Historical 143847 San Luis Obispo Cnty PWD WDR LNDISP 02/02/1990 Historical 143846 San Luis Obispo Cnty PWD WDR LNDISP 05/12/1989 Historical 143724 San Luis Obispo Cnty PWD WDR WDR 06/14/1985 Historical 143596 San Luis Obispo Cnty PWD WDR LNDISP 10/14/1977 Historical 143410 San Luis Obispo Cnty PWD WDR LNDISP 06/13/1986 Historical 131901 San Luis Obispo Cnty PWD WDR WDRMUNIOTH 02/01/2002 Historical