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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
612471 Veronica Siwy 8400 Windsor Road Windsor, CA 95492 707-838-1218 vsiwy@townofwindsor.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
520847 Windsor Town Organization Legally Responsible Official 07/05/2022 None City Agency
51027 Windsor Water District Organization Legally Responsible Official 11/09/2020 None Special District
Total Related Parties: 2
  
  
  
  
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?
Total Regulatory Measures: 0
  
  
  
  
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.
1118753 05/22/2023 OEV Total Coliform Daily Minimum limit is 1 t/day and reported value was 0 t/day at EFF-001. Violation N eSMR Windsor Wastewater Treatment, Reclamation, and Disposal Facility 427515 R1-2020-0010 N
1103460 03/11/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 15 mg/L and reported value was 22.6 mg/L at EFF-001. Violation N eSMR Windsor Wastewater Treatment, Reclamation, and Disposal Facility 427515 R1-2020-0010 N
1095347 10/02/2021 Late Report Annual SMR ( TECHRPT ) (Final Effluent Limitation for Total Phosphorus Compliance Annual Report) report for 2020 (2406259) was due on 01-OCT-21 Violation None Report Windsor Wastewater Treatment, Reclamation, and Disposal Facility 427515 R1-2020-0010 N
1095346 10/02/2021 Late Report Annual SMR ( TECHRPT ) (Compliance Schedule for the Final Effluent Limitation for Total Phosphorus, Annual Report) report for 2020 (2406241) was due on 01-OCT-21 Violation None Report Windsor Wastewater Treatment, Reclamation, and Disposal Facility 427515 R1-2020-0010 N
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: 4
*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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
454136 Windsor Town 401 Certification CERFILLEXC 02/27/2024 Active
440666 Windsor Town Individual Monitoring Requirem WDRMUNIENROTH 09/29/2020 Active
440248 Windsor Water District Co-Permitee SLIC 07/09/2020 Active
438274 Windsor Town Enrollee - WDR WDRMUNIENROTH 09/29/2020 Active
427515 Windsor Water District NPDES Permit NPDMUNILRG 10/01/2020 Active
382410 Windsor Water District NPDES Permit NPDMUNILRG 02/01/2014 Historical
378093 Windsor Water District 401 Certification CERFILLEXC 03/30/2011 Historical
361001 Windsor Water District Enrollee NPDNONMUNIPRCS 02/05/2009 Historical
360273 Windsor Town 401 Certification CERFILLEXC 06/02/2009 Historical
348877 Windsor Town 401 Certification CERFILLEXC 02/17/2006 Historical
332505 Windsor Water District Enrollee NPDNONMUNIPRCS 08/03/2007 Historical
323890 Windsor Water District NPDES Permit NPDMUNILRG 06/14/2007 Historical
300316 Windsor Water District Enrollee - WDR SSOMUNILRG 11/06/2006 Active
260626 Windsor Water District Letter NPDESWW 04/27/2001 Historical
173704 Windsor Water District 401 Certification CERFILLEXC 06/06/2005 Historical
173237 Windsor Water District 401 Certification CERFILLEXC 06/09/2005 Historical
171006 Windsor Water District Enrollee MNSTW2 11/22/2005 Historical
170161 Windsor Water District 401 Certification CERFILLEXC 08/15/2002 Historical
169121 Windsor Water District 401 Certification CERFILLEXC 08/02/2002 Historical
151638 Windsor Water District 401 Certification CERFILLEXC 03/06/2001 Historical
138703 Windsor Water District NPDES Permit NPDMUNILRG 05/23/1996 Historical
137702 Windsor Water District NPDES Permit NPDMUNILRG 05/23/1991 Historical
137290 Windsor Water District NPDES Permit NPDMUNILRG 08/16/1990 Historical
137181 Windsor Water District NPDES Permit NPDMUNILRG 03/26/1987 Historical
136707 Windsor Water District NPDES Permit NPDMUNILRG 04/22/1982 Historical
131336 Windsor Water District NPDES Permit NPDMUNILRG 01/24/2002 Historical
Total Regulatory Measures linked to Related Parties: 26
  
  
The current report was generated with data as of: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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