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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
26240 San Luis Obispo CSA #9 Los Osos WTP County Agency 1055 Monterey Street 207 San Luis Obispo, CA 93408 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
822816 Los Osos Water Recycling Facility San Luis Obispo 3 Wastewater Treatment Facility Owner 10/22/1996 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
389145 Kenneth Pang Person Legally Responsible Official 03/30/2016 None None
551333 Charles Christian Person Legally Responsible Official 10/11/2016 None None
551362 Misty Pontes Person Legally Responsible Official 03/30/2016 None None
389345 Faith Zenker Person Legally Responsible Official 04/26/2016 None None
572167 Rosalyn Piza Person Data Submitter 01/11/2018 09/01/2022 None
Total Related Parties: 5
  
  
  
  
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?
440285 Co-Permitee SB 3 400910371 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
395289 Enrollee 3 None Historical WDRNONMUNIPRCS R3-2014-0041 05/20/2013 09/20/2019 Discharger 03/10/2014 None N
384782 13267 Letter (Non-Enforcement) 3 3 400910371 Historical WDR None 07/01/2012 08/08/2022 Discharger 04/27/2012 None N
379559 WDR 3 3 400910371 Active WDRMUNILRG R3-2011-0001 05/05/2011 None Discharger 02/07/2003 None N
131791 Resolution 3 3 401078001 Historical WDRMUNIOTH 03-006 02/07/2003 02/07/2003 Discharger 02/07/2003 None N
131790 WDR 3 3 401078001 Historical WDRMUNIOTH R3-2003-0007 02/07/2003 07/14/2011 Discharger 02/07/2003 None N
Total Regulatory Measures: 6
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
1144783 12/02/2024 CAT1 UV Transmittance Daily Minimum limit is 55.0 % and reported value was 54.8 % at Violation None eSMR Los Osos Water Recycling Facility 379559 R3-2011-0001 N
1144784 12/03/2024 CAT1 UV Transmittance Daily Minimum limit is 55.0 % and reported value was 51.9 % at Violation None eSMR Los Osos Water Recycling Facility 379559 R3-2011-0001 N
1146350 05/28/2025 OEV Turbidity 1-Hour Average (Mean) limit is 2 NTU and reported value was 02.27 NTU Violation None eSMR Los Osos Water Recycling Facility 379559 R3-2011-0001 N
1144782 12/01/2024 CAT1 UV Transmittance Daily Minimum limit is 55.0 % and reported value was 53.8 % at Violation None eSMR Los Osos Water Recycling Facility 379559 R3-2011-0001 N
1144786 12/09/2024 CAT1 UV Transmittance Daily Minimum limit is 55.0 % and reported value was 53.9 % at Violation None eSMR Los Osos Water Recycling Facility 379559 R3-2011-0001 N
1144785 12/08/2024 CAT1 UV Transmittance Daily Minimum limit is 55.0 % and reported value was 51.9 % at Violation None eSMR Los Osos Water Recycling Facility 379559 R3-2011-0001 N
1146353 04/07/2025 Surface Water Composite BOD exceeded 17 ppm on 4/7/2025. Violation None eSMR Los Osos Water Recycling Facility 379559 R3-2011-0001 N
1144753 12/01/2024 Order Conditions During the month of December LOWRF was experiencing low online UVT%. On seven di Violation None Report Los Osos Water Recycling Facility 379559 R3-2011-0001 N
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 8
*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
299194 Notice of Violation None NOV for Los Osos WTP WDR 01/11/2006 Historical
297103 Admin Civil Liability R3-2005-0137 ACL R3-2005-0137 for LOS OSOS WTP WDR 01/05/2006 Active
299193 13267 Letter None 13267 letter for Los Osos WTP WDRMUNIOTH 10/04/2005 Historical
300828 13267 Letter 03-0007 13267 for Los Osos CSD WDRMUNIOTH 02/07/2003 Historical
Total Enforcement Actions: 4
  
  
  
  
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: 11/26/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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