Welcome to California
 California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
 California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
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 None None
  
  
  
  
Expand/Contract Related Places
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 None
S937408 Laguna Treatment Plant Disinfection Improvements Sonoma 1 Facility Discharger 09/30/2025 None
S933925 Fire Station 5 Resiliency & Relocation Sonoma 1 Facility Discharger 07/29/2025 None
S933169 Rock Creek Sonoma 1 Facility Discharger 07/09/2025 None
S932629 Dutch Flohr Neighborhood Park Sonoma 1 Facility Discharger 06/25/2025 None
S932117 Lower Colgan Creek Sonoma 1 Facility Discharger 06/13/2025 None
S931548 Llano Trunk Rehabilitation Project Sonoma 1 Facility Discharger 05/15/2025 None
S930511 MSCN Yard Sonoma 1 Facility Discharger 04/21/2025 None
S929360 Fulton Road Widening Sonoma 1 Facility Discharger 03/07/2025 None
S915798 Los Alamos Trunk Sewer Replacement Segment 1 Sonoma 1 Facility Discharger 08/29/2023 None
S915592 Fire Station 5 Resiliency & Relocation Sonoma 1 Facility Discharger 08/24/2023 None
S906972 Fire Damaged Roadway Landscaping Sonoma 1 Facility Discharger 08/01/2022 None
S906916 Delta Pond Diffuser Maintenace Sonoma 1 Facility Discharger 08/22/2022 None
S906909 Geysers Delta Connection Improvements Sonoma 1 Facility Discharger 08/15/2022 None
S906556 Laguna Treatment Plant Disinfection Improvements Sonoma 1 Facility Discharger 07/06/2022 None
S904599 Fulton Rd from Guerneville Rd to Piner Rd Widen to Four Lanes Sonoma 1 Facility Discharger 05/17/2022 None
S894346 Lower Colgan Creek Restoration Phase 2 Sonoma 1 Facility Discharger 05/28/2021 None
S889926 North Trunk Sewer Replacement Mendocino Ave to Terra Linda Dr Sonoma 1 Facility Discharger 01/21/2021 None
S883324 R7 Road Access Stabilization Sonoma 1 Facility Discharger 06/25/2020 None
S883297 R7 Road Access Sonoma 1 Facility Discharger 06/24/2020 None
S876439 COFFEY NEIGHBORHOOD PARK Sonoma 1 Facility Discharger 10/08/2019 None
S846829 Courthouse Square Reunification Project Sonoma 1 Facility Discharger 05/25/2016 None
S838344 Stony Point Road Widening Sonoma 1 Facility Discharger 07/29/2015 None
S646936 Laguna Waste Water Reclam Facility Sonoma 1 Facility Discharger 02/09/2007 None
S628205 Martin Luther King Jr Memorial Park Sonoma 1 Facility Discharger 01/24/2006 None
S615052 Marlow Rd Santa Clara 2 Facility Discharger 03/22/1996 None
S612966 Santa Rosa Water Recl Sys Sonoma 1 Facility Discharger 11/10/1992 None
S612851 Roadway Materials Disposal Sit Sonoma 1 Facility Discharger 04/06/1992 None
S612837 Municipal Services Ctr No Sonoma 1 Facility Discharger 04/03/1992 None
S612707 West & Within Rohnert Park Sonoma 1 Facility Discharger 11/15/1994 None
S612266 West College Utilities Facility Phase 2 Sonoma 1 Facility Discharger 12/20/2005 None
S612140 Fulton Road Sonoma 1 Facility Discharger 07/21/2005 None
S611552 200 Second St Sonoma 1 Facility Discharger 05/30/1996 None
S611533 Guerneville Rd Sonoma 1 Facility Discharger 08/06/1996 None
S611389 2500 Fountain Grove Parkway Sonoma 1 Facility Discharger 01/05/1993 None
S611371 35 Pfister Rd Sonoma 1 Facility Discharger 11/11/1992 None
S611370 2060 West College Ave Sonoma 1 Facility Discharger 10/21/1992 None
S272075 West College Utilities Facility Phase 1 Sonoma 1 Facility Discharger 09/01/2005 None
S255704 4300 Llano Rd Sonoma 1 Facility Discharger 09/01/2005 None
S255696 Municipal Services Ctr North Sonoma 1 Facility Discharger 09/01/2005 None
S252442 Reservoir R 9B Replacement Sonoma 1 Facility Discharger 09/01/2005 None
S249257 Proctor Heights Water Storage Tanks Sonoma 1 Facility Discharger 09/01/2005 None
S245916 Santa Rosa City Utilities Old Sonoma 1 Facility Discharger 09/01/2005 None
S227110 Santa Rosa City Geyser Proj Sonoma 1 Facility Discharger 09/01/2005 None
S225162 Fountaingrove R 1B Tank & R 1A Sonoma 1 Facility Discharger 09/01/2005 None
S209637 Biosolids Seasonal Storage Facility Sonoma 1 Facility Discharger 09/01/2005 None
S203999 A Place To Play Phase I Sonoma 1 Facility Discharger 09/01/2005 None
Total Related Places: 47
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Rich Hovden Contact Owner Contact N/A N/A N/A
N/A Brian Schiavone Contact Owner Contact N/A N/A N/A
N/A Dan Hennessey Contact Owner Contact N/A N/A N/A
N/A DAN Carlson Contact Owner Contact N/A N/A N/A
N/A Miles Ferris Contact Owner Contact N/A N/A N/A
N/A Cheryl Everson Contact Owner Contact N/A N/A N/A
N/A Dean Paige Contact Owner Contact N/A N/A N/A
N/A Edwin Brauner Contact Owner Contact N/A N/A N/A
N/A Lauren Brown Contact Owner Contact N/A N/A N/A
N/A Gregory Dwyer Contact Owner Contact N/A N/A N/A
N/A David Montague Contact Owner Contact N/A N/A N/A
N/A Jason Nutt Contact Owner Contact N/A N/A N/A
N/A Erich Rauber Contact Owner Contact N/A N/A N/A
N/A Glen Wright Contact Owner Contact N/A N/A N/A
N/A Doug Williams Contact Owner Contact N/A N/A N/A
N/A Jason Nutt Contact Owner Contact N/A N/A N/A
N/A Dan Carlson Contact Owner Contact N/A N/A N/A
N/A Thomas Struthers Contact Owner Contact N/A N/A N/A
N/A DAVID Montague Contact Owner Contact N/A N/A N/A
N/A Mark Sloat Contact Owner Contact N/A N/A N/A
N/A Richela Maeda Contact Owner Contact N/A N/A N/A
N/A Mike Prinz Contact Owner Contact N/A N/A N/A
N/A Sean McNeil Contact Owner Contact N/A N/A N/A
N/A Anjali Mathews Contact Owner Contact N/A N/A N/A
N/A Jeff Foster Contact Owner Contact N/A N/A N/A
Total Related Parties: 25
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
S592061 Construction 1 1 49C410045 Active CONSTW 2009-0009-DWQ 10/10/2025 None Discharger 10/03/2025 None None
S591845 Construction 1 1 49C410147 Active CONSTW 2009-0009-DWQ 10/17/2025 None Discharger 09/30/2025 None None
S587954 Construction 1 1 49C408306 Active CONSTW 2009-0009-DWQ 08/18/2025 None Discharger 07/29/2025 None None
S586421 Construction 1 1 49C407537 Active CONSTW 2009-0009-DWQ 06/30/2025 None Discharger 06/25/2025 None None
S585763 Construction 1 1 49C407389 Active CONSTW 2009-0009-DWQ 06/17/2025 None Discharger 06/13/2025 None None
S584815 Construction 1 1 49C407201 Active CONSTW 2009-0009-DWQ 05/29/2025 None Discharger 05/15/2025 None None
S582498 Construction 1 1 49C406450 Active CONSTW 2009-0009-DWQ 03/12/2025 None Discharger 03/07/2025 None None
S320620 Industrial 1 1 49I020672 Active INDSTW 2014-0057-DWQ 02/13/2007 None Discharger 02/09/2007 None None
S178858 Industrial 1 1 49I011692 Active INDSTW 2014-0057-DWQ 06/29/1995 None Discharger 09/01/2005 None None
Total Regulatory Measures: 9
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 1
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
S459161 Notice of Violation None 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 None 1 49C313660 CONSTW 03/28/1996 Active
S219891 Clean-up and Abatement Order None 1 49C313660 CONSTW 12/15/1995 Active
Total Enforcement Actions: 6
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 11/07/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page