General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 41469 Sonoma Public Infrastructure County Agency 2300 County Center Drive Santa Rosa, CA 95403(+) 707-565-7568(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 895463 Geyser Creek Road Frasier Creek Bridge Replacement Project Sonoma 1 Dredge/Fill Site Owner 06/28/2024 null 895235 5C Hidden Hills Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner 06/12/2024 null 894420 Pepper Road Post Mile 15.66 Culvert Replacement Sonoma 2 Dredge/Fill Site Owner 04/15/2024 null 894278 Main Street Bridge over Dutch Bill Creek - Maintenance Repair Project (2) Sonoma 1 Dredge/Fill Site Owner 04/03/2024 null 892323 2024 East Austin Creek Road Slide Location No. 2 Sonoma 1 Dredge/Fill Site Owner 01/25/2024 null 890842 Wallace Road Emergency Repair Project Sonoma 1 Dredge/Fill Site Owner 10/18/2023 null 890840 Bohemian Highway Washout Emergency Repair Project Sonoma 1 Dredge/Fill Site Owner 10/18/2023 null 889958 5C Stewarts Point-Skaggs Springs Road PM 21.01 Slide Repair Project Sonoma 1 Dredge/Fill Site Owner 08/21/2023 null 889402 5C Sonoma County 2023 Pavement Preservation Program Project Sonoma 1 Dredge/Fill Site Owner 07/10/2023 null 889390 Cazadero Highway Washout Emergency Repair Project Sonoma 1 Dredge/Fill Site None null null 889239 Fowler Creek Bridge Repair Sonoma 2 Dredge/Fill Site Owner 06/29/2023 null 888957 Main Street Bridge Over Dutch Bill Creek Maintenance Repair Project Sonoma 1 Dredge/Fill Site Owner 06/22/2023 null 888407 Watmaugh Road Bridge Replacement Project Sonoma 2 Dredge/Fill Site Owner 05/25/2023 null 888392 5C Daywalt Road Culvert Replacements Project Sonoma 1 Dredge/Fill Site Owner 05/24/2023 null 886319 Sonoma County 2023 Pavement Preservation Program Project Sonoma 2 Dredge/Fill Site Owner 02/22/2023 null 884179 River Road over Gill Creek Bridge Replacement Sonoma 1 Dredge/Fill Site Owner 11/09/2022 null 883492 Culvert Replacements On Spring Hill Road And Guglielmetti Road Sonoma 2 Dredge/Fill Site Owner 09/28/2022 null 883222 South Ely Road Culvert Replacement project Sonoma 2 Dredge/Fill Site Owner 09/13/2022 null 882281 5C Rio Nido Culvert Project Sonoma 1 Development Site, NEC Owner 07/14/2022 null 882211 5C Chalk Hill Road PM 15.70 Culvert Replacement Project Sonoma 1 Dredge/Fill Site Operator 07/11/2022 null 881930 5C Sonoma County 2022 Pavement Preservation Program Project Sonoma 1 Dredge/Fill Site Owner 06/24/2022 null 881239 Jewett Road PM 10.08 Culvert Replacement Project Sonoma 2 Dredge/Fill Site Owner 05/17/2022 null 879288 Geysers Road Bridge at Big Sulphur Creek Sonoma 1 Dredge/Fill Site Owner 02/07/2022 null 878931 5C Old Redwood Highway @ Edwards Rancho Road Culvert Repair Project Sonoma 1 Development Site, NEC None null null 878806 Calistoga Road Emergency Repair Project PM 16.91 Sonoma 1 Dredge/Fill Site Owner 01/13/2022 null 875874 Fort Ross Road PM 15.80 & 15.73 2019 Storm Damage Repair Project Sonoma 1 Dredge/Fill Site Owner and Operator 08/19/2021 null 874948 5C Ross Road PM 11.12 Culvert Replacement Project Sonoma 1 Development Site, NEC Owner 06/24/2021 null 874495 FEMA 2019 - Kruse Ranch Road PM 3.28 & 4.37 Sonoma 1 Dredge/Fill Site Operator 06/07/2021 null 874219 5C Pine Mountain Road PM 11.17, 11.19, 11.26 Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 05/25/2021 null 873672 Sonoma County Pavement Preservation Program Sonoma 1 Dredge/Fill Site Owner and Operator 04/22/2021 null 873664 5C Rio Lindo Road PM 12.61 Culvert Replacement Project Sonoma 1 Development Site, NEC Owner 04/22/2021 null 870317 FEMA 2017 - Cazadero Highway PM 14.41 Sonoma 1 Dredge/Fill Site Owner and Operator 11/09/2020 null 869149 FEMA 2017 - Cazadero Highway PM 16.50 Sonoma 1 Dredge/Fill Site Owner and Operator 09/23/2020 null 868133 King Ridge Road PM 24.91 (FEMA 2019) Sonoma 1 Dredge/Fill Site Owner and Operator 07/27/2020 null 868055 5C Mill Creek Road Culvert Replacement Project Sonoma 1 Waterway/Shoreline Site Owner and Operator 07/23/2020 null 866960 5C Bloomfield and Valley Ford Culvert Replacement Projects Sonoma 1 Dredge/Fill Site Owner and Operator 05/26/2020 null 866908 King Ridge Road PM 25.62 (FEMA 2019) Sonoma 1 Waterway/Shoreline Site Owner and Operator 05/21/2020 null 865914 5C West Dry Creek Road Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 04/02/2020 null 865913 5C Mill Station Road Culvert Replacement Sonoma 1 Dredge/Fill Site Owner and Operator 04/02/2020 null 865430 West Sausal Lane PM 10.07 Storm Damage Restoration FEMA DR-4434 Sonoma 1 Dredge/Fill Site Owner and Operator 03/10/2020 null 863928 Culvert Replacement at Tributary to Petaluma River, Liberty Road PM 11.40 Sonoma 2 Dredge/Fill Site Owner 12/31/2019 null 863666 Sonoma County DOT & PW Kincade Fire Culvert Replacements Sonoma 1 Dredge/Fill Site Owner and Operator 12/20/2019 null 863581 FEMA 2019 - Mays Canyon Road Bridge at PM 12.78 Sonoma 1 Dredge/Fill Site Owner and Operator 12/17/2019 null 861892 5C Cherry Creek Road Emergency Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 10/08/2019 null 861217 5C Furlong Road Culvert Replacement and Repair Project Sonoma 1 Dredge/Fill Site Owner 09/16/2019 null 858889 Trinity Rd Culvert Repair Project Sonoma 2 Dredge/Fill Site Owner 06/12/2019 null 858536 5C Green Hill Road PM 10.18 Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 05/29/2019 null 858422 Lawndale Rd (3) Culverts repair Project Sonoma 2 Dredge/Fill Site Owner 05/22/2019 null 857720 Geotech Boaring for the Monte Rio Bridge Replacement Project over Russian River Sonoma 1 Dredge/Fill Site Owner 04/18/2019 null 850423 5C Salmon Creek Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 08/23/2018 null 849823 5C Bohemian Highway Slip Out & Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 08/03/2018 null 849406 5C Irwin Lane PM 11.19 Culvert Replacement Sonoma 1 Dredge/Fill Site Owner and Operator 07/25/2018 null 848782 Lytton Road Culverts Replacement Project Sonoma 1 Dredge/Fill Site Operator 07/05/2018 null 847055 Piner Road PM 11.02, 11.42, & 11.54 Culvert Improvement Projects Sonoma 1 Dredge/Fill Site Owner and Operator 05/10/2018 null 841684 Bennett Valley Rd Emergency Culvert Sonoma 2 Dredge/Fill Site Owner 11/20/2017 null 838080 Westside Road Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 08/10/2017 null 836387 Cherry Street Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 07/03/2017 null 834891 Boyes Boulevard Over Sonoma Creek Bridge Replacement Sonoma 2 Dredge/Fill Site Owner 05/01/2017 null 827332 Coleman Valley Road Culverts Replacement Project (PM 17.15 & 17.57) Sonoma 1 Dredge/Fill Site Owner and Operator 08/17/2016 null 826875 Bay Flat Road Ditch Dredging Project Sonoma 1 Dredge/Fill Site Owner and Operator 08/01/2016 null 822758 Sonoma County Acreage Lane Culvert Replacement Sonoma 1 Dredge/Fill Site Owner 03/09/2016 null 820173 Sonoma County Hauser Bridge Road Bridge Replacement Sonoma 1 Dredge/Fill Site Owner 12/14/2015 null 819493 Aggregate Soil Removal for Casa Grande Rd. Box Culverts (PM 10.84 & 11.19) Sonoma 2 Dredge/Fill Site Owner 11/16/2015 null 818051 Jewett Road Sonoma 2 Dredge/Fill Site None null null 815582 Watmaugh Road At Rodgers Creek Sediment Removal Sonoma 2 Dredge/Fill Site Owner 05/29/2015 null 810653 Sonoma County Wohler Road Bridge over Russian River Seismic Retrofit Sonoma 1 Dredge/Fill Site Owner 11/12/2014 null 805354 Bodega Highway Culvert Replacement on Tributary to Salmon Creek Sonoma 1 Dredge/Fill Site Owner 04/09/2014 null 804701 Lawndale Road Culvert Replacement Project Sonoma 2 Dredge/Fill Site Owner 03/18/2014 null 794581 Giovanetti Road Culvert Project Sonoma 1 Dredge/Fill Site Owner 05/29/2013 null 790537 Adobe Road at East Washington Street Intersection Improvement Project Sonoma 2 Dredge/Fill Site Owner 01/18/2013 null 789539 Sonoma County Porter Creek Road Bridge Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 12/31/2012 null 784714 Sonoma County Coleman Valley Rd/Coleman Valley Creek Culvert Replac. Proj Sonoma 1 Dredge/Fill Site Land Owner 08/02/2012 null 782326 Sonoma County Wallace Road Rincon Creek Bank Stabilization Project Sonoma 1 Dredge/Fill Site Land Owner 06/20/2012 null 780012 Sonoma County DOT & PW Windsor Road Bank Repair Project Sonoma 1 Dredge/Fill Site Land Owner 04/09/2012 null 778630 Highway 12 Culvert Extension Project on Pequeno Creek Sonoma 2 Dredge/Fill Site Owner 03/13/2012 null 767131 Sonoma County Central Disposal Site Rock Extraction Area Sonoma 1 Land fill Owner and Operator 06/02/2011 null 764959 Porter Creek Slide 0.25 miles Westerly of the Mark West Creek Sonoma 1 Dredge/Fill Site Owner and Operator 03/25/2011 null 764946 Sonoma County DOT & PW, Bohemian Highway at PM 19.19 Above Dutch Bill Creek Sonoma 1 Dredge/Fill Site Owner and Operator 03/25/2011 null 756811 Sonoma County PRMD, Grape Creek Box Culvert and Fish Passage Enhancement Project Sonoma 1 Dredge/Fill Site Responsibility For 07/20/2010 null 753240 Carriage Lane (Wikiup) Drainage Improvements Sonoma 1 Dredge/Fill Site Operator 06/09/2010 null 750464 14780 Cherry Street Guerneville Sonoma 1 Dredge/Fill Site Operator 03/10/2010 null 725958 Little Wohler Creek over Mark West Creek Bridge Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 02/02/2018 null 723881 Occidental Dutch Bill Creek Culvert Replacement Project Sonoma 1 Dredge/Fill Site Responsibility For 07/30/2008 null 722651 Fitch Mountain Water District Access Road Repair Sonoma 1 Dredge/Fill Site Responsibility For 07/16/2008 null 722646 Soda Springs Road Culvert Replacement Sonoma 1 Dredge/Fill Site Owner and Operator 07/16/2008 null 722630 Todd Road Storm Drain Project Sonoma 1 Dredge/Fill Site Operator 08/15/2005 null 722578 Airport Parking Lot and Transit Facility Sonoma 1 Dredge/Fill Site Responsibility For 07/16/2008 null 722399 Kruse Ranch Road Sonoma 1 Dredge/Fill Site Responsibility For 09/23/2005 null 721448 Temporary Emergency Bridge over Russian River Sonoma 1 Dredge/Fill Site Owner 07/03/2008 null 721433 Sonoma County DOT & Public Works Geyser Culvert Replacement Project Sonoma 1 Dredge/Fill Site Owner and Operator 07/03/2008 null 720643 Sonoma County DOT & PW Camp Meeker Culvert Replacement Project Sonoma 1 Dredge/Fill Site None null null 720613 Roadside Ditch Work - Various Locations Sonoma 1 Dredge/Fill Site Responsibility For 06/26/2008 null 720612 Stony Point Road at Roblar Road Signalization Project Sonoma 1 Dredge/Fill Site Owner and Operator 07/11/2013 null 648294 Giovanetti Road Channel Maintenance Project Sonoma 1 Dredge/Fill Site Owner 03/22/2007 null 272867 Wohler Bridge Sonoma 1 Dredge/Fill Site Owner 09/30/2002 null 257729 Sonoma County Warm Springs Creek Bridge Sonoma 1 Dredge/Fill Site Owner 06/25/1999 null 257725 Sonoma County Korbel Maintenance Site Sonoma 1 Land fill Owner 04/26/1989 null 257723 Sonoma County Healdsburg SWDS Sonoma 1 Land fill Owner 01/30/1975 null 257722 Sonoma County Hacienda Bridge 20C Sonoma 1 Development Site, NEC Owner 03/17/1997 null 257720 Sonoma County Guerneville SWDS Sonoma 1 Land fill Owner 01/19/1984 null 257711 Sonoma County Annapolis SWDS Sonoma 1 Land fill Owner 04/20/1978 null 257560 Sonoma County Central SWDS Sonoma 1 Land fill Interested Party 09/25/1980 null 255873 SCGS Fleet Operations Sonoma 1 Service/Commercial Site, NEC Owner 11/13/1991 null 255710 Sonoma County Probation Camp Sonoma 1 Educational Facilities Owner 05/23/2007 null 235057 Sonoma County, Kings Ridge Road Sonoma 1 Dredge/Fill Site Owner 06/06/2002 null 227754 Grange Road Bridge over Matanzas Creek Sonoma 1 Dredge/Fill Site Owner 04/11/2002 null 220902 Sonoma County Dutch Bill Creek Sonoma 1 Dredge/Fill Site Owner 06/02/2005 null 205839 Annapolis Road Bridge Sonoma 1 Dredge/Fill Site Owner 12/11/2003 null 204967 Alexander Valley Road Culvert Project Sonoma 1 Dredge/Fill Site Owner 08/16/2004 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 640466 T. Mahony Person Employee 07/10/2023 null null 640466 T. Mahony Person Legally Responsible Official 07/09/2023 null null 634382 Yoash Tilles Person Employee 07/14/2022 null null 634382 Yoash Tilles Person Legally Responsible Official 07/13/2022 null null 630792 Chet Jamgochian Person Employee 02/07/2022 null null 630792 Chet Jamgochian Person Legally Responsible Official 02/06/2022 null null 623732 Olguin Caban Person Employee 04/22/2021 null null 623732 Olguin Caban Person Legally Responsible Official 06/24/2022 null null 605175 Stevan Hunter Person Employee 12/17/2019 null null 602159 Rob Aguero Person Employee 12/20/2019 null null 602159 Rob Aguero Person Legally Responsible Official 04/15/2021 null null 598274 Anthony Moore Person Employee 05/29/2019 null null 596893 Samuel Baumgardner-Kranz Person Legally Responsible Official 04/18/2019 null null 583375 Matt Frazier Person Employee 08/23/2018 null null 576779 Janice Thompson Person Legally Responsible Official 05/10/2018 null null 569606 Deborah Waller Person Employee 11/20/2017 null null 569605 Bret McIntyre Person Legally Responsible Official 11/20/2017 null null 563779 Olesya Tribukait Person Legally Responsible Official 05/01/2017 null null 563633 Chris Seppeler Person Employee 08/10/2017 null null 549097 Cindy Rader Person Legally Responsible Official 01/13/2022 null null 549097 Cindy Rader Person Employee 11/12/2014 null null 547499 Glenn Morelli Person Employee 09/15/2020 null null 541959 Jackson Ford Person Legally Responsible Official 06/22/2023 null null 540045 Rob Silva Person Employee 05/15/2013 null null 539264 Susan Klassen Person Legally Responsible Official 03/22/2013 null null 533035 David Dammuller Person Legally Responsible Official 04/12/2012 null null 532289 Rex Cummins Person Legally Responsible Official 03/12/2012 null null 526451 Clyde Galantine Person Data Submitter 10/17/2006 09/16/2015 null 526431 Rob Houweling Person Legally Responsible Official 03/30/2011 null null 523787 Matthew Vail Person Data Submitter 07/16/2010 null null 522907 Levi Gurule Person Employee 06/09/2010 null null 521519 Ron Franceschi Person Data Submitter 03/10/2010 null null 503828 Cheril Watson Person Data Submitter 04/03/2009 09/16/2015 null 478325 Steve Urbanek Person Legally Responsible Official 07/16/2008 null null 478052 Jesse Foster Person Employee 09/23/2005 null null 476547 Steve Dee Person Data Submitter 07/03/2008 null null 474693 John Souza Person Legally Responsible Official 09/11/2012 null null 439529 Trish Pisenti Person Data Submitter 06/03/2011 null null 439529 Trish Pisenti Person Legally Responsible Official 04/03/2009 09/22/2010 null 380586 John Haig Person Data Submitter 05/23/2007 null null 380584 David Kronberg Person Employee 05/23/2007 null null 380554 Brian Willits Person Employee 05/23/2007 null null 370487 Ken Giovannetti Person Employee 03/22/2007 null null 346753 Terry Dill Person Data Submitter 10/17/2006 09/16/2015 null 142706 David Knight Person Employee 08/06/2003 null null 142117 Don Poindexter Person Data Submitter 03/17/1997 null null 125002 Richard Stabler Person Data Submitter 03/17/1997 null null 113738 Ken Wells Person Legally Responsible Official 03/17/1997 09/16/2015 null 90718 Alynn Kjeldsen Person Employee 03/17/1997 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 456558 Enrollee - WDR 2 2 CW456558 Enrollee - WDR for Sonoma Public Infrastructure Active CERFILLEXC 2004-0004-DWQ 06/28/2024 null Discharger 04/15/2024 null 456441 401 Certification 1 1B24039WNSO 401 Cert for Sonoma County Dept of Trans & Public Works Active CERFILLEXC null 05/29/2024 null Discharger 04/03/2024 null 455656 Enrollee - WDR 1 1B24009WNSO Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Historical CERFILLEXC 2023-0058-DWQ 03/04/2024 07/18/2024 Discharger 01/25/2024 null 454767 Enrollee - 401 Certification 1 1B23159WNSO Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Active CERFILLEXC 2019-0044-EXEC 01/10/2024 null Discharger 10/18/2023 null 454764 Enrollee - 401 Certification 1 1B23158WNSO Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Active CERFILLEXC 2019-0044-EXEC 01/10/2024 null Discharger 10/18/2023 null 454129 WDR 1 1B78064OSON WDR R1-2023-0010 for Sonoma County Dept of Trans & Public Works, Annapolis SWDS Active LFNONOPER R1-2023-0010 06/15/2023 null Discharger 05/23/1996 null 453383 Enrollee - 401 Certification 1 1B23105WNSO Enrollee - 401 Certification for Sonoma Public Infrastructure Active CERFILLEXC SB12006GN 07/08/2024 null Discharger 07/07/2023 null 453314 Enrollee - 401 Certification 2 2 CW453314 Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Active CERFILLEXC 2019-0044-EXEC 12/11/2023 null Discharger 06/29/2023 null 453159 Enrollee - 401 Certification 1 1B23094WNSO 401 Cert for Sonoma County DOT & PW, Main Street Bridge Over Dutch Bill Creek Maintenance Repair Project Historical CERFILLEXC 2021-0048-DWQ 07/07/2023 01/22/2024 Discharger 06/22/2023 null 452733 Enrollee - Waiver 1 1B23070WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County DOT&PW, 5C Daywalt Road Culvert Replacements Project Active WDRNONMUNIPRCS R1-2022-0031 05/15/2023 null Discharger 05/24/2023 null 451317 Enrollee - 401 Certification 2 2 CW451317 Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Active CERFILLEXC 2021-0048-DWQ 07/06/2023 null Discharger 02/22/2023 null 449835 401 Certification 1 1B22139WNSO 401 Cert Null for Sonoma County Dept of Trans & Public Works Active CERFILLEXC Null 05/24/2023 null Discharger 11/09/2022 null 449384 401 Certification 2 2 CW449384 401 Cert for Sonoma County Dept of Trans & Public Works Active CERFILLEXC null 02/17/2023 null Discharger 09/28/2022 null 449185 Enrollee - 401 Certification 2 2 CW449185 Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Active CERFILLEXC 2004-0004-DWQ 01/12/2023 null Discharger 09/13/2022 null 448569 Enrollee - Waiver 1 1B22098WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County DOT&PW, 5C Rio Nido Culvert Project Active WDRNONMUNIPRCS R1-2022-0031 07/13/2022 null Discharger 07/14/2022 null 448506 Enrollee - 401 Certification 1 1B22093WNSO Enrollee - 401 Certification for Sonoma County DOT & PW, 5C Chalk Hill Road PM 15.70 Culvert Replacement Project Active CERFILLEXC R1-2023-0034 09/27/2022 null Discharger 07/11/2022 null 448291 Enrollee - 401 Certification 1 1B22082WNSO Enrollee - 401 Certification for 5C Sonoma County 2022 Pavement Preservation Program Project Historical CERFILLEXC R1-2023-0034 07/08/2022 12/15/2022 Discharger 06/24/2022 null 447726 401 Certification 2 2 CW447726 401 Cert for Sonoma County Dept of Trans & Public Works Active CERFILLEXC null 07/13/2022 null Discharger 05/17/2022 null 446537 401 Certification 1 1B22015WNSO 401 Cert for Sonoma County Dept of Trans & Public Works Active CERFILLEXC null 04/10/2023 null Discharger 02/07/2022 null 446375 Enrollee - Waiver 1 1B21248WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County DOT&PW, 5C Old Redwood Highway @ Edwards Rancho Road Culvert Repair Proje Historical WDRNONMUNIPRCS R1-2022-0031 12/02/2021 06/30/2023 Discharger 09/28/2023 null 446300 Enrollee - WDR 1 1B22004WNSO Enrollee - WDR for Sonoma County Dept of Trans & Public Works Active CERFILLEXC 2004-0004-DWQ 02/16/2022 null Discharger 01/13/2022 null 444637 401 Certification 1 1B21184WNSO 401 Cert for Sonoma County Dept of Trans & Public Works Active CERFILLEXC null 12/06/2021 null Discharger 08/19/2021 null 443935 Enrollee - Waiver 1 1B21143WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County DOT&PW, 5C Ross Road PM 11.12 Culvert Replacement Project Historical WDRNONMUNIPRCS R1-2022-0031 06/23/2021 06/30/2023 Discharger 06/24/2021 null 443535 Enrollee - WDR 1 1B21133WNSO Enrollee - WDR for Sonoma County Dept of Trans & Public Works, FEMA 2019 - Kruse Ranch Road PM 3.28 & 4.37 Active CERFILLEXC 2004-0004-DWQ 06/15/2021 null Discharger 06/07/2021 null 443409 Enrollee - 401 Certification 1 1B21121WNSO Enrollee - 401 Certification for Sonoma County DOT&PW, 5C Pine Mountain Road PM 11.17, 11.19, 11.26 Culvert Replacement Project Historical CERFILLEXC R1-2023-0034 08/30/2021 08/03/2023 Discharger 05/25/2021 null 443253 401 Certification SB SB21008IN 401 Cert WQ 2021-0035-DWQ for Sonoma County Dept of Trans & Public Works Active CERFILLEXC WQ 2021-0035-DWQ 08/05/2021 null Discharger 05/11/2021 null 443026 Enrollee - Waiver 1 1B21091WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County DOT&PW, 5C Rio Lindo Road PM 12.61 Culvert Replacement Project Historical WDRNONMUNIPRCS R1-2022-0031 05/04/2021 06/30/2023 Discharger 04/22/2021 null 441217 Enrollee - 401 Certification 1 1B20207WNSO Enrollee - 401 Certification for Sonoma County DOT&PW, FEMA 2017 - Cazadero Highway PM 14.41 Historical CERFILLEXC 2019-0044-EXEC 11/10/2020 12/29/2020 Discharger 11/09/2020 null 440550 Enrollee - Waiver 1 1B20187WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County Dept of Trans & Public Works Historical CERFILLEXC R1-2022-0031 09/25/2020 03/10/2023 Discharger 09/23/2020 null 440197 Enrollee - WDR 1 1B20181RSON Enrollee - WDR under General WDR for Disaster-Related Wastes for Sonoma County DTPW, Sonoma County Healdsburg SWDS Active LFNONOPER 2020-0004-DWQ 09/11/2020 null Discharger 09/15/2020 null 439344 Enrollee - Waiver 1 1B20146WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County Dept of Trans & Public Works Historical CERFILLEXC R1-2022-0031 08/04/2020 03/10/2023 Discharger 07/27/2020 null 439300 Enrollee - 401 Certification 1 1B20139WNSO Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works, 5C Mill Creek Road Culvert Replacement Project Historical CERFILLEXC R1-2023-0034 08/12/2020 06/30/2023 Discharger 07/23/2020 null 438194 Enrollee - Waiver 1 1B20083WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County Dept of Trans & Public Works Historical CERFILLEXC R1-2022-0031 06/15/2020 12/10/2020 Discharger 05/21/2020 null 437461 Enrollee - 401 Certification 1 1B20038WNSO Enrollee - 401 Certification for Sonoma County DOT & PW, 5C Mill Station Road Culvert Replacement Historical CERFILLEXC R1-2023-0034 06/30/2020 08/03/2023 Discharger 04/02/2020 null 437161 Enrollee - 401 Certification 1 1B20029WNSO Enrollee - 401 Certification for West Sausal Lane PM 10.07 Storm Damage Restoration FEMA DR-4434 Historical CERFILLEXC 2019-0044-EXEC 03/13/2020 04/01/2020 Discharger 03/10/2020 null 436140 Enrollee - 401 Certification 2 2 CW436140 Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Active CERFILLEXC 2004-0004-DWQ 04/06/2020 null Discharger 12/31/2019 null 436019 Enrollee - 401 Certification 1 1B190219WNSO Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Historical CERFILLEXC 2019-0044-EXEC 02/11/2020 05/06/2020 Discharger 12/20/2019 null 435968 401 Certification 1 1B190216WNSO 401 Cert for Sonoma County Dept of Trans & Public Works FEMA 2019 - Mays Canyon Road Bridge at PM 12.78 Historical CERFILLEXC null 12/19/2019 01/26/2023 Discharger 12/17/2019 null 434772 Enrollee - 401 Certification 1 1B190177WNSO Enrollee - 401 Certification for Sonoma County DOT & PW 5C Cherry Creek Road Emergency Culvert Replacement Project Historical CERFILLEXC R1-2023-0034 10/15/2019 12/04/2019 Discharger 10/08/2019 null 430705 401 Certification 2 2 CW430705 401 Cert for Sonoma County DOT & Public Works Active CERFILLEXC null 08/13/2019 null Discharger 05/22/2019 null 430023 Enrollee - WDR 1 1B190038WNSO Enrollee - WDR for Sonoma County DTPW Geotech Boaring for the Monte Rio Bridge Replacement Project over Russian River Active CERFILLEXC SB17001GN 05/20/2019 null Discharger 04/18/2019 null 424777 Enrollee - 401 Certification 1 1B180130WNSO Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works, 5C Salmon Creek Culvert Replacement Project Historical CERFILLEXC R1-2023-0034 09/25/2019 06/30/2023 Discharger 08/23/2018 null 423280 Enrollee - Waiver 1 1B180119WNSO Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Sonoma County DOT & PW; 5C Bohemian Highway Slip Out & Culvert Replacement Project Active CERFILLEXC R1-2022-0031 09/28/2018 null Discharger 08/03/2018 null 422980 Enrollee - 401 Certification 1 1B180103WNSO Enrollee - 401 Certification for Sonoma County DOT & Public Works, 5C Irwin Lane PM 11.19 Culvert Replacement Historical CERFILLEXC R1-2023-0034 08/29/2018 12/09/2019 Discharger 07/25/2018 null 422442 401 Certification 1 1B180086WNSO 401 Cert for Sonoma County DOT & Public Works; Lytton Road Culverts Replacement Project Historical CERFILLEXC null 09/12/2018 11/04/2023 Discharger 07/05/2018 null 421229 401 Certification 1 1B180048WNSO 401 Cert for Sonoma County DOT & PW Piner Road PM 11.02, 11.42, & 11.54 Culvert Improvement Projects Active CERFILLEXC null 07/27/2018 null Discharger 05/10/2018 null 419348 401 Certification 1 1B08135WNSO 401 Cert for Sonoma County DOT & Public Works Active CERFILLEXC null 01/28/2019 null Discharger 02/02/2018 null 417155 Enrollee - 401 Certification 2 null DRAFT Enrollee - 401 Certification for Sonoma County Department of Transportation & Public Works Historical CERFILLEXC RGP 5 11/06/2017 12/14/2017 Discharger 11/20/2017 null 415119 401 Certification 1 1B171550WNSO 401 Cert for Sonoma County DOT & Public Works, Westside Road Culvert Replacement Project Historical CERFILLEXC null 09/14/2017 09/14/2022 Discharger 08/10/2017 null 414078 401 Certification 1 1B171282WNSO 401 Cert for Sonoma County DOT & Public Works, Cherry Street Culvert Replacement Project Historical CERFILLEXC null 08/29/2017 08/29/2022 Discharger 07/03/2017 null 413005 Enrollee - 401 Certification 2 2 CW413005 Enrollee - 401 Certification for Sonoma County Dept of Trans & Public Works Active CERFILLEXC 2004-0004-DWQ 10/03/2018 null Discharger 05/01/2017 null 408350 401 Certification 1 1B161070WNSO 401 Cert for Sonoma County DOT & Public Works Historical CERFILLEXC null 09/24/2018 09/24/2023 Discharger 08/17/2016 null 408059 401 Certification 1 1B161013WNSO 401 Cert for Sonoma County DOT & Public Works; Bay Flat Road Ditch Dredging Project Historical CERFILLEXC null 12/14/2016 12/14/2021 Discharger 08/01/2016 null 404983 401 Certification 1 1B16191WNSO 401 Cert for Sonoma County DOT & Public Works Historical CERFILLEXC null 06/06/2016 06/06/2021 Discharger 03/09/2016 null 403962 401 Certification 1 1B15160WNSO 401 Cert for Sonoma County Hauser Bridge Road Bridge Replacement Historical CERFILLEXC null 06/29/2016 06/28/2021 Discharger 12/15/2015 null 403665 Enrollee - 401 Certification 2 2 CW403665 Enrollee - 401 Certification under for Sonoma County DOT & Public Works Historical CERFILLEXC 2004-0004-DWQ 11/25/2015 11/25/2020 Discharger 11/16/2015 null 402866 Enrollee - 401 Certification 2 2 CW402866 Enrollee - 401 Certification under for Sonoma County DOT & Public Works Historical CERFILLEXC RGP 5 02/22/2016 02/22/2017 Discharger 09/16/2015 null 401263 Enrollee - 401 Certification 2 2 CW401263 Enrollee - 401 Certification under for Sonoma County DOT & Public Works Historical CERFILLEXC 2004-0004-DWQ 07/16/2015 11/05/2015 Discharger 05/29/2015 null 398810 401 Certification 1 1B14118WNSO 401 Cert for Sonoma County Wohler Road Bridge over Russian River Seismic Retrofit Active CERFILLEXC null 08/07/2015 null Discharger 11/12/2014 null 395635 401 Certification 1 1B14033WNSO 401 Cert for Sonoma Cnty Bodega Highway Culvert Replacement on Tributary to Sal Historical CERFILLEXC null 05/30/2014 05/30/2019 Discharger 04/09/2014 null 395376 401 Certification 2 2 CW395376 WQC for Sonoma Cnty DOT & Public Works Historical CERFILLEXC null 08/29/2014 08/29/2017 Discharger 03/18/2014 null 390372 401 Certification 1 1B13065WNSO Sonoma Cnty DOT & Public Works Giovanetti Road Culvert Project Historical CERFILLEXC null 08/28/2013 08/28/2018 Discharger 05/30/2013 null 388818 401 Certification 2 2 CW388818 401 Cert for Sonoma County Department of Transportation & Public Works Historical CERFILLEXC null 04/07/2015 12/15/2022 Discharger 01/18/2013 null 388645 401 Certification 1 1B12202WNSO 401 Cert WQ Cert for Sonoma Cnty Porter Creek Road Bridge Replacement Project Historical CERFILLEXC WQ Cert 02/27/2013 02/27/2018 Discharger 12/31/2012 null 388476 WDR 1 1B80149OSON WDR R1-2013-0003 for Sonoma Cnty Central SWDS Historical LFOPER R1-2013-0003 03/14/2013 03/11/2015 Discharger 06/23/2004 null 386822 Enrollee - 401 Certification 1 1B12151WNSO WDID 1B12151WNSO So Cnty DOT Coleman Valley Road Historical CERREST Small Habitat Restoration 08/28/2012 08/27/2017 Discharger 08/02/2012 null 386114 Enrollee - 401 Certification 1 1B12125WNSO WDID 1B12125WNSO SC DOT&PW Tower Road in Camp Meeker Culvert Replacement Project Historical CERREST Small Habitat Restoration 07/31/2012 07/30/2017 Discharger 07/10/2012 null 385607 401 Certification 1 1B12144WNSO Sonoma Cnty DOT, Wallace Road Rincon Creek Bank Stabilization Historical CERFILLEXC null 07/03/2013 07/03/2018 Discharger 06/20/2012 null 384426 401 Certification 1 1B12043WNSO WDID 1B12043WNSO So Cnty DOT&PW Windsor Rd Bank Repair Proj Historical CERFILLEXC null 06/21/2012 06/21/2017 Discharger 04/09/2012 null 383744 401 Certification 2 null WQC 03/13/2012 for Sonoma County Department of Transportation & Public Works Historical CERFILLEXC null 01/10/2014 01/10/2018 Discharger 03/13/2012 null 378377 Enrollee - 401 Certification 1 1B11032WNSO WDID 1B11032WNSO Sonoma Cnty DOT & Public Works Porter Creek Slide 0.25 miles Westerly of the Mark West Creek Historical CERFILLEXC RGP 5 03/25/2011 03/23/2016 Discharger 03/25/2011 null 378360 Enrollee - 401 Certification 1 1B11033WNSO WDID 1B11033WNSO So Cnty DOT & Public Works Bohemian Highway at PM 19.19 Historical CERFILLEXC RGP 5 03/25/2011 03/23/2016 Discharger 03/25/2011 null 376434 Resolution 1 1B80149OSON Resolution for SCDPW, Central Solid Waste Disposal Site Historical LNDISP R1-2005-0003 01/26/2005 05/30/2012 Discharger 06/23/2004 null 374411 401 Certification 1 1B10063WNSO WDID 1B10063WNSO Carriage Lane (Wikiup) Drainage Improvements Historical CERFILLEXC null 10/21/2010 10/20/2015 Discharger 06/09/2010 null 349825 401 Certification 1 1B08116WNSO 1B08116WNSO Occidental Dutch Bill Creek Culvert Replacement Project Historical CERFILLEXC null 06/08/2009 06/08/2014 Discharger 07/17/2008 null 349133 401 Certification 1 1B05122WNSO 1B05122WNSO Fitch Mountain Water District Access Road Repair Historical CERFILLEXC null 01/17/2006 01/17/2011 Discharger 09/06/2005 null 349126 401 Certification 1 1B05126WNSO 1B05126WNSO Soda Springs Road Culvert Replacement Historical CERFILLEXC null 09/12/2005 09/12/2010 Discharger 09/12/2005 null 349087 401 Certification 1 1B05136WNSO 1B05136WNSO Airport Parking Lot and Transit Facility Historical CERFILLEXC null 12/20/2007 null Discharger 10/11/2005 null 348993 401 Certification 1 1B05129WNSO Kruse Ranch Road Historical CERFILLEXC null 09/23/2005 09/23/2005 Discharger 09/23/2005 null 348469 401 Certification 1 1B06073WNSO Temporary Emergency Bridge over Russian River at Highway 128 Bridge Historical CERFILLEXC null 06/15/2006 null Discharger 07/03/2008 null 347989 401 Certification 1 1B07176WNSO Roadside Ditch Work - various locations in Sonoma County Historical CERFILLEXC null 07/29/2008 null Discharger 06/26/2008 null 173720 401 Certification 1 1B04118WNSO 1B04118WNSO Alexander Valley Road Culvert Project Historical CERFILLEXC null 06/16/2005 06/16/2010 Discharger 06/17/2005 null 172636 401 Certification 1 1B03210WNSO 1B03210WNSO Annapolis Road Bridge Historical CERFILLEXC null 11/01/2004 11/01/2009 Discharger 06/17/2005 null 171829 401 Certification 1 1B02162WNSO 1B02162WNSO Wohler Bridge Historical CERFILLEXC null 05/20/2003 05/20/2008 Discharger 06/17/2005 null 171628 401 Certification 1 1B02080WNSO 1B02080WNSO Sonoma Cnty, Kings Ridge Road Historical CERFILLEXC null 09/27/2002 09/27/2007 Discharger 06/17/2005 null 169548 401 Certification 1 1B02048WNSO 1B02048WNSO Grange Road Bridge Historical CERFILLEXC null 06/28/2002 06/28/2007 Discharger 06/17/2005 null 155267 401 Certification 1 1B05074WNSO 1B05074WNSO Sonoma Cnty Dutch Bill Creek Historical CERFILLEXC null 09/15/2005 09/15/2010 Discharger 06/17/2005 null 138745 WDR 1 1B78064OSON WDR 96-04401 for Sonoma Cnty Annapolis SWDS Historical LNDISP 96-04401 05/23/1996 05/24/1996 Discharger 05/23/1996 null 138744 WDR 1 1B78064OSON WDR 96-044 for Sonoma Cnty Annapolis SWDS Historical LFNONOPER 96-044 05/23/1996 06/14/2023 Discharger 05/23/1996 null 138510 WDR 1 1B99057RSON WDR 99-061 for Sonoma Cnty Warm Springs Creek Bridge Historical WDR 99-061 08/26/1999 03/26/2003 Discharger 08/26/1999 null 138270 WDR 1 1B80149OSON General WDRs For Muni. Solid Waste Landfills/Implementing Fed. Regs. Historical LNDISP 93-08317 09/22/1993 08/24/2000 Discharger 09/22/1993 null 138269 WDR 1 1B78064OSON WDR 93-08316 for Sonoma Cnty Annapolis SWDS Historical LNDISP 93-08316 09/22/1993 05/22/1996 Discharger 09/22/1993 null 138244 WDR 1 1B97011RSON WDR 99-030 for Sonoma Cnty Hacienda Bridge 20C Historical WDR 99-030 07/21/1999 03/26/2003 Discharger 07/21/1999 null 137893 WDR 1 1B88046RSON WDR 89-045 for Sonoma Cnty Korbel Maintenance Site Active LFNONOPER 89-045 04/26/1989 null Discharger 04/26/1989 null 137847 WDR 1 1B80149OSON WDR 89-008 for Sonoma Cnty Central SWDS Historical LNDISP 89-008 02/22/1989 08/24/2000 Discharger 02/22/1989 null 137728 WDR 1 1B91042RSON WDR 91-162 for SCGS Fleet Operations Historical UST 91-162 11/13/1991 05/25/1995 Discharger 11/13/1991 null 137453 WDR 1 1B84003OSON WDR 84-003 for Sonoma Cnty Guerneville SWDS Active LFNONOPER 84-003 01/19/1984 null Discharger 01/19/1984 null 137351 WDR 1 1B78064OSON WDR 78-064 for Sonoma Cnty Annapolis SWDS Historical LNDISP 78-064 04/20/1978 09/21/1993 Discharger 04/20/1978 null 137279 WDR 1 1B75018OSON WDR 90-089 for Sonoma Cnty Healdsburg SWDS Active LFNONOPER 90-089 05/23/1990 null Discharger 05/23/1990 null 136917 WDR 1 1B75018OSON WDR 75-018 for Sonoma Cnty Healdsburg SWDS Historical LNDISP 75-018 01/30/1975 05/22/1990 Discharger 01/30/1975 null 136631 WDR 1 1B80149OSON WDR 80-149 for Sonoma Cnty Central SWDS Historical LNDISP 80-149 09/25/1980 02/21/1989 Discharger 09/25/1980 null 135968 WDR 1 1B99011RSON WDR 00-062B for Sonoma Cnty Central SWDS Historical LNDISP 00-062B 08/25/2000 06/22/2004 Discharger 08/25/2000 null 135967 WDR 1 1B80149OSON WDR 00-062 for Sonoma Cnty Central SWDS Historical LNDISP R1-2000-0062 08/25/2000 06/22/2004 Discharger 08/25/2000 null 132476 WDR 1 1B80149OSON WDR 04-040 for Sonoma Cnty Central SWDS Historical LFOPER R1-2004-0040 06/23/2004 03/13/2013 Discharger 06/23/2004 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 393727 Notice of Violation null NOV 02/12/2013 for Sonoma Cnty Central SWDS LNDISP 02/12/2013 Active 363165 Oral Communication null Enforcement for Sonoma Cnty Guerneville SWDS LFNONOPER 11/25/2008 Historical 363158 Oral Communication null Enforcement for Sonoma Cnty Guerneville SWDS LFNONOPER 05/09/2008 Historical 246426 Oral Communication null Enforcement - 1B84003OSON Sonoma Cnty Guerneville SWDS LFNONOPER 01/21/2003 Historical 246425 Oral Communication null Enforcement - 1B84003OSON Sonoma Cnty Guerneville SWDS LFNONOPER 01/18/2003 Historical 245931 Oral Communication null Enforcement - 1B75018OSON Sonoma Cnty Healdsburg SWDS LFNONOPER 01/15/2003 Historical 243484 Clean-up and Abatement Order R1-2003-0070 Enforcement - 1B03093CNSO Old Cazadero Road CERFILLEXC 05/29/2003 Active 242006 Clean-up and Abatement Order R1-2003-0096 Enforcement - 1B03149CNSO Sonoma County Annapolis Maintenance Station CERFILLEXC 08/06/2003 Active 239594 13267 Letter null Enforcement - 1B1SO403NSL Sonoma Cnty DPW Stockpile for Construction Sebastopol SLIC 05/22/2001 Historical 225773 Clean-up and Abatement Order 97-023 Enforcement - 1B80149OSON Sonoma Cnty Central SWDS LNDISP 02/05/1997 Historical 225385 Staff Enforcement Letter LT980130 Enforcement - 1B80149OSON Sonoma Cnty Central SWDS LNDISP 01/30/1998 Historical 224471 Clean-up and Abatement Order 96-013 Enforcement - 1B900020NSO Sonoma Cnty Roblar SWDS DISCHLND 02/02/1996 Historical 224470 Clean-up and Abatement Order 97-022 Enforcement - 1B900020NSO Sonoma Cnty Roblar SWDS DISCHLND 02/05/1997 Historical 221276 Clean-up and Abatement Order 95-046 Enforcement - 1B80149OSON Sonoma Cnty Central SWDS LNDISP 05/15/1995 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 448506 Rob Aguero Enrollee - 401 Certification CERFILLEXC 09/27/2022 Active 448506 Rob Aguero Enrollee - 401 Certification CERFILLEXC 09/27/2022 Active 444637 Stevan Hunter 401 Certification CERFILLEXC 12/06/2021 Active 443535 Stevan Hunter Enrollee - WDR CERFILLEXC 06/15/2021 Active 441217 Stevan Hunter Enrollee - 401 Certification CERFILLEXC 11/10/2020 Historical 440550 Stevan Hunter Enrollee - Waiver CERFILLEXC 09/25/2020 Historical 440197 Glenn Morelli Enrollee - WDR LFNONOPER 09/11/2020 Active 439344 Stevan Hunter Enrollee - Waiver CERFILLEXC 08/04/2020 Historical 439171 Rob Houweling Enrollee - 401 Certification CERFILLEXC 08/12/2020 Active 438194 Stevan Hunter Enrollee - Waiver CERFILLEXC 06/15/2020 Historical 437161 Stevan Hunter Enrollee - 401 Certification CERFILLEXC 03/13/2020 Historical 436019 Rob Aguero Enrollee - 401 Certification CERFILLEXC 02/11/2020 Historical 436019 Rob Aguero Enrollee - 401 Certification CERFILLEXC 02/11/2020 Historical 435968 Stevan Hunter 401 Certification CERFILLEXC 12/19/2019 Historical 434772 Rob Aguero Enrollee - 401 Certification CERFILLEXC 10/15/2019 Historical 434772 Rob Aguero Enrollee - 401 Certification CERFILLEXC 10/15/2019 Historical 430023 Chris Seppeler Enrollee - WDR CERFILLEXC 05/20/2019 Active 424777 Matt Frazier Enrollee - 401 Certification CERFILLEXC 09/25/2019 Historical 417155 Deborah Waller Enrollee - 401 Certification CERFILLEXC 11/06/2017 Historical 415119 Chris Seppeler 401 Certification CERFILLEXC 09/14/2017 Historical 412918 Chris Seppeler Enrollee - Waiver CERFILLEXC 04/27/2017 Historical 398810 Cindy Rader 401 Certification CERFILLEXC 08/07/2015 Active 398810 Cindy Rader 401 Certification CERFILLEXC 08/07/2015 Active 390252 Rob Silva 401 Certification CERDREDGE 08/28/2013 Historical 388645 Levi Gurule 401 Certification CERFILLEXC 02/27/2013 Historical 374411 Levi Gurule 401 Certification CERFILLEXC 10/21/2010 Historical 349133 Alynn Kjeldsen 401 Certification CERFILLEXC 01/17/2006 Historical 349126 Jesse Foster 401 Certification CERFILLEXC 09/12/2005 Historical 348993 Jesse Foster 401 Certification CERFILLEXC 09/23/2005 Historical