General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S39998 Santa Rosa City City Agency 55 Stony Point Rd Santa Rosa, CA 95401 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S937486 Hearn Community Hub Sonoma 1 Facility Discharger 10/03/2025 null S937408 Laguna Treatment Plant Disinfection Improvements Sonoma 1 Facility Discharger 09/30/2025 null S933925 Fire Station 5 Resiliency & Relocation Sonoma 1 Facility Discharger 07/29/2025 null S933169 Rock Creek Sonoma 1 Facility Discharger 07/09/2025 null S932629 Dutch Flohr Neighborhood Park Sonoma 1 Facility Discharger 06/25/2025 null S932117 Lower Colgan Creek Sonoma 1 Facility Discharger 06/13/2025 null S931548 Llano Trunk Rehabilitation Project Sonoma 1 Facility Discharger 05/15/2025 null S930511 MSCN Yard Sonoma 1 Facility Discharger 04/21/2025 null S929360 Fulton Road Widening Sonoma 1 Facility Discharger 03/07/2025 null S915798 Los Alamos Trunk Sewer Replacement Segment 1 Sonoma 1 Facility Discharger 08/29/2023 null S915592 Fire Station 5 Resiliency & Relocation Sonoma 1 Facility Discharger 08/24/2023 null S906972 Fire Damaged Roadway Landscaping Sonoma 1 Facility Discharger 08/01/2022 null S906916 Delta Pond Diffuser Maintenace Sonoma 1 Facility Discharger 08/22/2022 null S906909 Geysers Delta Connection Improvements Sonoma 1 Facility Discharger 08/15/2022 null S906556 Laguna Treatment Plant Disinfection Improvements Sonoma 1 Facility Discharger 07/06/2022 null S904599 Fulton Rd from Guerneville Rd to Piner Rd Widen to Four Lanes Sonoma 1 Facility Discharger 05/17/2022 null S894346 Lower Colgan Creek Restoration Phase 2 Sonoma 1 Facility Discharger 05/28/2021 null S889926 North Trunk Sewer Replacement Mendocino Ave to Terra Linda Dr Sonoma 1 Facility Discharger 01/21/2021 null S883324 R7 Road Access Stabilization Sonoma 1 Facility Discharger 06/25/2020 null S883297 R7 Road Access Sonoma 1 Facility Discharger 06/24/2020 null S876439 COFFEY NEIGHBORHOOD PARK Sonoma 1 Facility Discharger 10/08/2019 null S846829 Courthouse Square Reunification Project Sonoma 1 Facility Discharger 05/25/2016 null S838344 Stony Point Road Widening Sonoma 1 Facility Discharger 07/29/2015 null S646936 Laguna Waste Water Reclam Facility Sonoma 1 Facility Discharger 02/09/2007 null S628205 Martin Luther King Jr Memorial Park Sonoma 1 Facility Discharger 01/24/2006 null S615052 Marlow Rd Santa Clara 2 Facility Discharger 03/22/1996 null S612966 Santa Rosa Water Recl Sys Sonoma 1 Facility Discharger 11/10/1992 null S612851 Roadway Materials Disposal Sit Sonoma 1 Facility Discharger 04/06/1992 null S612837 Municipal Services Ctr No Sonoma 1 Facility Discharger 04/03/1992 null S612707 West & Within Rohnert Park Sonoma 1 Facility Discharger 11/15/1994 null S612266 West College Utilities Facility Phase 2 Sonoma 1 Facility Discharger 12/20/2005 null S612140 Fulton Road Sonoma 1 Facility Discharger 07/21/2005 null S611552 200 Second St Sonoma 1 Facility Discharger 05/30/1996 null S611533 Guerneville Rd Sonoma 1 Facility Discharger 08/06/1996 null S611389 2500 Fountain Grove Parkway Sonoma 1 Facility Discharger 01/05/1993 null S611371 35 Pfister Rd Sonoma 1 Facility Discharger 11/11/1992 null S611370 2060 West College Ave Sonoma 1 Facility Discharger 10/21/1992 null S272075 West College Utilities Facility Phase 1 Sonoma 1 Facility Discharger 09/01/2005 null S255704 4300 Llano Rd Sonoma 1 Facility Discharger 09/01/2005 null S255696 Municipal Services Ctr North Sonoma 1 Facility Discharger 09/01/2005 null S252442 Reservoir R 9B Replacement Sonoma 1 Facility Discharger 09/01/2005 null S249257 Proctor Heights Water Storage Tanks Sonoma 1 Facility Discharger 09/01/2005 null S245916 Santa Rosa City Utilities Old Sonoma 1 Facility Discharger 09/01/2005 null S227110 Santa Rosa City Geyser Proj Sonoma 1 Facility Discharger 09/01/2005 null S225162 Fountaingrove R 1B Tank & R 1A Sonoma 1 Facility Discharger 09/01/2005 null S209637 Biosolids Seasonal Storage Facility Sonoma 1 Facility Discharger 09/01/2005 null S203999 A Place To Play Phase I Sonoma 1 Facility Discharger 09/01/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Rich Hovden Contact Owner Contact null null null N/A Brian Schiavone Contact Owner Contact null null null N/A Dan Hennessey Contact Owner Contact null null null N/A DAN Carlson Contact Owner Contact null null null N/A Miles Ferris Contact Owner Contact null null null N/A Cheryl Everson Contact Owner Contact null null null N/A Dean Paige Contact Owner Contact null null null N/A Edwin Brauner Contact Owner Contact null null null N/A Lauren Brown Contact Owner Contact null null null N/A Gregory Dwyer Contact Owner Contact null null null N/A David Montague Contact Owner Contact null null null N/A Jason Nutt Contact Owner Contact null null null N/A Erich Rauber Contact Owner Contact null null null N/A Glen Wright Contact Owner Contact null null null N/A Doug Williams Contact Owner Contact null null null N/A Jason Nutt Contact Owner Contact null null null N/A Dan Carlson Contact Owner Contact null null null N/A Thomas Struthers Contact Owner Contact null null null N/A DAVID Montague Contact Owner Contact null null null N/A Mark Sloat Contact Owner Contact null null null N/A Richela Maeda Contact Owner Contact null null null N/A Mike Prinz Contact Owner Contact null null null N/A Sean McNeil Contact Owner Contact null null null N/A Anjali Mathews Contact Owner Contact null null null N/A Jeff Foster Contact Owner Contact null 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 S592061 Construction 1 1 49C410045 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 10/10/2025 null Discharger 10/03/2025 null S591845 Construction 1 1 49C410147 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 10/17/2025 null Discharger 09/30/2025 null S587954 Construction 1 1 49C408306 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 08/18/2025 null Discharger 07/29/2025 null S586421 Construction 1 1 49C407537 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 06/30/2025 null Discharger 06/25/2025 null S585763 Construction 1 1 49C407389 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 06/17/2025 null Discharger 06/13/2025 null S584815 Construction 1 1 49C407201 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 05/29/2025 null Discharger 05/15/2025 null S582498 Construction 1 1 49C406450 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 03/12/2025 null Discharger 03/07/2025 null S320620 Industrial 1 1 49I020672 Enrollee under Statewide Industrial Permit 97-03DWQ for Santa Rosa City Utilities Dept Active INDSTW 2014-0057-DWQ 02/13/2007 null Discharger 02/09/2007 null S178858 Industrial 1 1 49I011692 Enrollee under Statewide Industrial Permit 97-03DWQ for Santa Rosa City Active INDSTW 2014-0057-DWQ 06/29/1995 null Discharger 09/01/2005 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. S894312 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Laguna Treatment Plant Disinfection Improvements S551532 2009-0009-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S459161 Notice of Violation null 1 49C398474 CONSTW 09/05/2025 Active S250979 13267 Letter/Order UNKNOWN 1 49I016945 INDSTW 08/13/2003 Historical S245594 Notice of Non-Compliance for Non-Filers UNKNOWN 1 49I016945 INDSTW 09/09/2002 Active S242230 Staff Enforcement Letter UNKNOWN 1 49I016945 INDSTW 08/28/2003 Active S220917 Admin Civil Liability null 1 49C313660 CONSTW 03/28/1996 Active S219891 Clean-up and Abatement Order null 1 49C313660 CONSTW 12/15/1995 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status