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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
43137 San Luis Obispo Cnty PWD County Agency 1055 Monterey Street 207 San Luis Obispo, CA 93408 805-781-5239 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
237367 San Luis Obispo County Water Systems San Luis Obispo 3 Utility Structure Owner 07/11/1997 None
222418 El Chorro (Dairy Creek) Golf Course San Luis Obispo 3 Recycled Water Use Area Owner 08/24/1994 None
237449 Los Osos Closed Landfill San Luis Obispo 3 Land fill Owner 10/14/1977 None
215935 County Government Center San Luis Obispo 3 Facility Owner 01/04/2002 None
213565 Cayucos WTP San Luis Obispo 3 Facility Owner 01/04/1998 None
768929 Nacimiento Water Project San Luis Obispo 3 Dredge/Fill Site Owner 07/26/2011 None
805759 34014WQ07 Branch Mill Road Bridge Replacement San Luis Obispo 3 Dredge/Fill Site Owner 04/28/2014 None
782743 Cambria Main Street Bridge Replacement Project San Luis Obispo 3 Dredge/Fill Site Owner 07/02/2012 None
795947 Avila Beach Drive Bridge, San Luis Obispo Cnty San Luis Obispo 3 Dredge/Fill Site Owner 06/21/2013 None
775765 Arroyo Grande Creek Channel Waterway Management Program San Luis Obispo 3 Dredge/Fill Site Operator 01/11/2012 None
778658 El Camino Real at Santa Margarita Creek Bridge Scour Project San Luis Obispo 3 Dredge/Fill Site Operator 03/14/2012 None
795513 Old Los Berros & Sand Canyon Culvert Relining & Maintenance, SLO Cnty San Luis Obispo 3 Dredge/Fill Site Owner 06/13/2013 None
796572 34013WQ12 401 Certification Oceano Drainage Project at Highway 1 and 13th Street San Luis Obispo 3 Dredge/Fill Site Owner 07/09/2013 None
782262 La Panza Road Widening Project San Luis Obispo 3 Dredge/Fill Site Owner 06/19/2012 None
767669 Rodriguez Bridge Waterline Grade Stabilization San Luis Obispo 3 Dredge/Fill Site Operator 06/21/2011 None
833071 Lopez Drive Emergency Bank Stablilization San Luis Obispo 3 Dredge/Fill Site Owner 02/23/2017 None
791815 LaPanza Road San Luis Obispo 3 Dredge/Fill Site Owner 02/19/2013 None
732513 Lopez Lake Recreation Area CS San Luis Obispo 3 Collection_System Owner 01/26/2009 None
631695 Oak Shores Development CS San Luis Obispo 3 Collection_System Owner 01/08/2009 None
631747 San Luis Obispo County CS San Luis Obispo 3 Collection_System Owner 04/06/2006 None
631937 New Galaxy Park CS San Luis Obispo 3 Collection_System Owner 04/06/2006 None
631944 County Operational Facility CS San Luis Obispo 3 Collection_System Owner 01/08/2009 None
631934 Country Club Estates CS San Luis Obispo 3 Collection_System Owner 01/08/2009 None
237366 Lopez Rec Area San Luis Obispo 3 Campground Owner 06/14/1985 None
Total Related Places: 24
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
373201 John Beaton Person Legally Responsible Official 04/10/2007 11/25/2015 None
539429 Katrina Dyson Person Legally Responsible Official 04/12/2016 None None
389346 Lisa Wallender Person Legally Responsible Official 07/19/2007 11/25/2015 None
603068 Nick Carra Person Legally Responsible Official 06/04/2020 None None
643546 Joel Almas Person Legally Responsible Official 09/23/2025 None None
594956 Sarah Hooper Person Legally Responsible Official 07/30/2019 12/18/2020 None
497659 Donald Melin Person Legally Responsible Official 01/26/2009 03/06/2025 None
300094 Noel King Person Legally Responsible Official 04/06/2006 04/25/2017 None
389145 Kenneth Pang Person Legally Responsible Official 07/17/2007 None None
639348 Mladen Bandov Person Legally Responsible Official 05/30/2023 None None
528075 John Hollenbeck Person Legally Responsible Official 07/26/2011 None None
568269 Matthew Mohle Person Legally Responsible Official 09/13/2017 None None
544986 Carinna Ellison Person Legally Responsible Official 01/22/2020 03/06/2025 None
544986 Carinna Ellison Person Legally Responsible Official 06/04/2015 11/17/2017 None
551362 Misty Pontes Person Legally Responsible Official 01/26/2016 None None
648237 Craig Duprey Person Legally Responsible Official 12/10/2024 12/17/2024 None
553604 Krista Young Person Legally Responsible Official 11/17/2017 03/04/2025 None
551416 Michael Ellison Person Legally Responsible Official 06/04/2015 03/06/2025 None
630523 Jeremy Logue Person Legally Responsible Official 03/10/2022 None None
626087 Barrie Valencia Person Legally Responsible Official 07/29/2021 None None
551333 Charles Christian Person Legally Responsible Official 07/02/2015 None None
532418 Robert Yetter Person Legally Responsible Official 03/21/2012 None None
620528 Mark Chiaramonte Person Legally Responsible Official 12/16/2020 None None
376616 Chris Nally Person Legally Responsible Official 02/20/2013 03/04/2025 None
642971 Danielle Ruedas Person Legally Responsible Official 07/15/2024 None None
562611 Elizabeth Kavanaugh Person Legally Responsible Official 02/23/2017 None None
648237 Craig Duprey Person Legally Responsible Official 12/18/2024 None None
439993 Harbans Singh-Kaler Person Legally Responsible Official 07/30/2019 None None
528035 Dave Flynn Person Legally Responsible Official 06/19/2012 None None
80245 Duaue Leib Person Legally Responsible Official 04/06/2006 05/15/2009 None
389345 Faith Zenker Person Legally Responsible Official 07/19/2007 None None
551469 Donovan Grife Person Legally Responsible Official 06/12/2015 None None
551362 Misty Pontes Person Data Submitter 05/28/2015 None None
553604 Krista Young Person Data Submitter 08/03/2016 11/17/2017 None
634328 Mariah Fluitt Person Data Submitter 08/25/2022 None None
642971 Danielle Ruedas Person Data Submitter 12/07/2023 07/14/2024 None
649029 Kayla Bernal Person Data Submitter 02/13/2025 None None
389345 Faith Zenker Person Data Submitter 01/16/2024 None None
551333 Charles Christian Person Data Submitter 05/26/2015 07/02/2015 None
529310 Jenny Struthers Person Data Submitter 03/21/2012 None None
529310 Jenny Struthers Person Data Submitter 05/15/2014 None None
558510 Cara Aguiar Person Data Submitter 08/05/2016 None None
643546 Joel Almas Person Data Submitter 01/25/2024 None None
642971 Danielle Ruedas Person Data Submitter 06/25/2024 07/14/2024 None
652791 Jodie Snowbarger Person Data Submitter 10/10/2025 None None
Total Related Parties: 45
  
  
  
  
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?
454776 Enrollee - WDR 3 3 400112001 Active WDRMUNIOTH 2014-0153-DWQ 10/19/2023 None Discharger 10/19/2023 None N
445454 13267 Letter (Non-Enforcement) 3 3 400307001 Historical LFNONOPER None 06/11/2021 10/03/2024 Discharger 10/26/2021 None N
445455 13267 Letter (Non-Enforcement) 3 3 400307001 Historical LFNONOPER None 06/11/2021 10/03/2024 Discharger 10/26/2021 None N
441645 Enrollee - NPDES 3 3 401023997 Active NPDINDSML R3-2022-0035 12/02/2020 None Discharger 12/16/2020 None N
382836 401 Certification 3 34012WQ01 Active CERFILLEXC null 04/26/2019 None Discharger 01/11/2012 None Y
411943 Enrollee - 401 Certification 3 34017WQ12 Historical CERFILLEXC RGP 63 02/17/2017 03/03/2017 Discharger 02/23/2017 None N
395878 401 Certification 3 None Historical CERFILLEXC None 07/11/2014 06/28/2021 Discharger 04/28/2014 None N
389177 401 Certification 3 None Historical CERFILLEXC None 05/28/2013 12/31/2015 Discharger 02/19/2013 None N
385760 401 Certification 3 None Historical CERFILLEXC None 02/22/2013 03/18/2020 Discharger 07/02/2012 None N
391455 Enrollee - 401 Certification 3 None Historical CERFILLEXC NWP-2012 01/07/2013 01/06/2018 Discharger 06/21/2013 None N
385584 401 Certification 3 None Historical CERFILLEXC None 10/08/2012 12/31/2015 Discharger 06/19/2012 None Y
383752 401 Certification 3 None Historical CERFILLEXC None 05/08/2012 05/07/2017 Discharger 03/14/2012 None Y
379788 401 Certification 3 None Historical CERFILLEXC None 06/29/2011 06/27/2016 Discharger 05/18/2011 None Y
391131 401 Certification 3 None Historical CERFILLEXC None 01/20/2011 01/19/2016 Discharger 06/13/2013 None Y
380485 401 Certification 3 34006WQ19 Historical CERFILLEXC None 06/26/2009 04/05/2014 Discharger 07/26/2011 None N
360115 Enrollee 3 3SSO11534 Active SSOMUNISML 2022-0103-DWQ 01/26/2009 None Discharger 01/26/2009 None N
359423 Enrollee 3 3SSO10301 Active SSOMUNISML 2022-0103-DWQ 01/08/2009 None Discharger 01/08/2009 None N
359418 Enrollee 3 3SSO10256 Active SSOMUNISML 2022-0103-DWQ 01/08/2008 None Discharger 01/08/2009 None N
359421 Enrollee 3 3SSO10259 Active SSOMUNISML 2022-0103-DWQ 01/08/2008 None Discharger 01/08/2009 None N
325906 WDR 3 3 400307001 Active LFNONOPER R3-2007-0023 05/11/2007 None Discharger 07/08/1994 None N
380484 401 Certification 3 34006WQ19 Historical CERFILLEXC None 04/05/2007 None Discharger 07/26/2011 None N
185420 Enrollee 3 3 409707002 Active NPDNONMUNIPRCS R3-2022-0035 12/01/2006 None Discharger 09/01/2005 None N
185422 Enrollee 3 3 409801001 Historical NPDNONMUNIPRCS R3-2006-0063 12/01/2006 08/01/2008 Discharger 09/01/2005 None N
301432 Enrollee 3 3SSO10257 Active SSOMUNISML 2022-0103-DWQ 11/16/2006 None Discharger 04/19/2006 None N
299933 Enrollee 3 3SSO10319 Historical SSOMUNISML 2006-0003-DWQ 10/30/2006 06/04/2023 Discharger 04/10/2006 None N
185330 Enrollee 3 3 400020101 Historical NPDNONMUNIPRCS 01-119 04/19/2002 05/09/2002 Discharger 09/01/2005 None N
131901 WDR 3 3 400112001 Historical WDRMUNIOTH 2002-0011 02/01/2002 12/31/2023 Discharger 02/01/2002 None N
146976 Reclamation Requirements 3 3 400201001 Active REC 95-012 07/14/1995 None Discharger 07/14/1995 None N
146945 WDR 3 3 400307001 Historical LNDISP 94-064 07/08/1994 05/10/2007 Discharger 07/08/1994 None N
146633 WDR 3 3 400307001 Historical LNDISP 93-08408 10/08/1993 05/10/2007 Discharger 10/08/1993 None N
143847 WDR 3 3 400307001 Historical LNDISP 89-032A1 02/02/1990 None Discharger 02/02/1990 None N
143846 WDR 3 3 400307001 Historical LNDISP 89-032 05/12/1989 None Discharger 05/12/1989 None N
143410 WDR 3 3 400307001 Historical LNDISP 86-005 06/13/1986 None Discharger 06/13/1986 None N
143724 WDR 3 3 400112001 Historical WDR 85-073 06/14/1985 01/31/2002 Discharger 06/14/1985 None N
143596 WDR 3 3 400307001 Historical LNDISP 77-066 10/14/1977 None Discharger 10/14/1977 None N
Total Regulatory Measures: 35
  
  
  
  
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.
1095702 08/11/2021 Deficient Reporting Submitted workplan did not meet the requirements of the 13267 Order Violation N Report Los Osos Closed Landfill 445454 None Y
1148587 05/01/2022 Late Report Failure to submit semi-annual monitoring report for H1 2022. Violation N Report El Chorro (Dairy Creek) Golf Course 146976 95-012 Y
1148592 10/31/2024 Late Report Failure to submit semi-annual monitoring report for H2 2024. Violation None Report El Chorro (Dairy Creek) Golf Course 146976 95-012 Y
1148590 10/31/2023 Late Report Failure to submit semi-annual monitoring report for H2 2023. Violation None Report El Chorro (Dairy Creek) Golf Course 146976 95-012 Y
1148591 05/01/2024 Late Report Failure to submit semi-annual monitoring report for H1 2024. Violation None Report El Chorro (Dairy Creek) Golf Course 146976 95-012 Y
1148593 05/01/2025 Late Report Failure to submit semi-annual monitoring report for H1 2025. Violation None Report El Chorro (Dairy Creek) Golf Course 146976 95-012 Y
1148588 10/31/2022 Late Report Failure to submit semi-annual monitoring report for H2 2022. Violation None Report El Chorro (Dairy Creek) Golf Course 146976 95-012 Y
1148589 05/01/2023 Late Report Failure to submit semi-annual monitoring report for H1 2023. Violation None Report El Chorro (Dairy Creek) Golf Course 146976 95-012 Y
1112249 01/09/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1. Natural Disaster caused 21383 gallons of sewage to spill from Violation N SSO Lopez Lake Recreation Area CS 360115 2022-0103-DWQ N
1088525 04/06/2021 Sanitary Sewer Overflow/Spill/ Type: Category 1. Debris-Wipes/Non-Dispersables caused 75.0 gallons of sewage to Violation N SSO Oak Shores Development CS 359423 2022-0103-DWQ N
1098337 12/24/2021 Sanitary Sewer Overflow/Spill/ Type: Category 3. Pipe Structural Problem/Failure;Broken 4" PVC Force Main cause Violation N SSO Oak Shores Development CS 359423 2022-0103-DWQ N
1115814 01/08/2023 Deficient Monitoring Weekly effluent monitoring was not completed between January 8-14 of 2023. Weekl Violation N Report Lopez Rec Area 131901 2002-0011 N
1105626 04/28/2022 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 100 mg/L and reported value Violation N Report Lopez Rec Area 131901 2002-0011 N
1140548 12/18/2024 CAT1 Nitrogen, Total (as N) Daily Minimum limit is 50.0 % and reported value was 15.1 Violation None Report Lopez Rec Area 131901 2002-0011 N
1144360 01/31/2024 CAT1 Nitrogen, Total (as N) Daily Minimum limit is 50.0 % and reported value was 47.1 Violation None Report Lopez Rec Area 131901 2002-0011 N
1140540 09/18/2024 CAT1 Total Suspended Solids (TSS) Monthly Average (Mean) limit is 30.0 mg/L and repor Violation None Report Lopez Rec Area 131901 2002-0011 N
1102258 01/26/2022 CAT1 Sodium, Total Daily Maximum limit is 100 mg/L and reported value was 110 mg/L. Violation N Report Lopez Rec Area 131901 2002-0011 N
1144359 12/01/2023 OEV pH Daily Minimum limit is 6.5 SU and reported value was 5.67 SU. Violation None Report Lopez Rec Area 131901 2002-0011 N
1140546 10/21/2024 CAT1 Nitrogen, Total (as N) Daily Minimum limit is 50.0 % and reported value was 40.0 Violation None Report Lopez Rec Area 131901 2002-0011 N
1105624 04/13/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 100 m Violation N Report Lopez Rec Area 131901 2002-0011 N
1140545 09/18/2024 CAT1 Nitrogen, Total (as N) Daily Minimum limit is 50.0 % and reported value was -6.8 Violation None Report Lopez Rec Area 131901 2002-0011 N
1140537 07/24/2024 CAT1 Total Suspended Solids (TSS) Monthly Average (Mean) limit is 30.0 mg/L and repor Violation None Report Lopez Rec Area 131901 2002-0011 N
1140543 07/26/2024 CAT1 Nitrogen, Total (as N) Daily Minimum limit is 50.0 % and reported value was 45.5 Violation None Report Lopez Rec Area 131901 2002-0011 N
1144362 05/31/2024 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 7-Day Average (Mean) limit i Violation None Report Lopez Rec Area 131901 2002-0011 N
1145500 01/31/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 7-Day Average (Mean) limit i Violation None Report Lopez Rec Area 131901 2002-0011 N
1140544 08/13/2024 CAT1 Nitrogen, Total (as N) Daily Minimum limit is 50.0 % and reported value was 31.5 Violation None Report Lopez Rec Area 131901 2002-0011 N
1120069 06/16/2023 OEV pH Daily Minimum limit is 6.5 SU and reported value was 6.4 SU. Violation N Report Lopez Rec Area 131901 2002-0011 N
1105625 04/20/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 100 m Violation N Report Lopez Rec Area 131901 2002-0011 N
1140547 11/14/2024 CAT1 Nitrogen, Total (as N) Daily Minimum limit is 50.0 % and reported value was 29.2 Violation None Report Lopez Rec Area 131901 2002-0011 N
1144363 05/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average (Mean) limit is 30.0 mg/L and repor Violation None Report Lopez Rec Area 131901 2002-0011 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: 30
*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
222049 Time Schedule Order 95-090 Enforcement - 3 400000N05 UNREGS 12/08/1995 Active
403225 Staff Enforcement Letter None SEL 07/29/2015 for San Luis Obispo Cnty PWD CERFILLEXC 07/29/2015 Historical
304742 Oral Communication None Oral Communication with Lopez Reservior Recreation Area WDR 06/29/2005 Historical
226808 Oral Communication UNKNOWN Enforcement - 3 400112001 WDR 09/20/1999 Historical
390275 Notice to Comply None NTC 03/21/13 for SLO Co PW, Los Osos Closed LF LFNONOPER 03/21/2013 Historical
463063 Notice of Violation None NOV 10/24/2025 for San Luis Obispo Cnty PWD El Chorro (Dairy Creek) Golf Course REC 10/24/2025 Historical
378317 Notice of Violation None NOV for San Luis Obispo County Public Works SSOMUNISML 07/20/2010 Historical
445456 Notice of Violation None Notice of Violation 10/01/2021 for San Luis Obispo Cnty PWD LFNONOPER 10/01/2021 Historical
221527 Clean-up and Abatement Order 91-075 Enforcement - 3 400307001 LNDISP 06/19/1991 Historical
221328 Clean-up and Abatement Order 94-06401 Enforcement - 3 400307001 LNDISP 07/08/1994 Historical
221222 Clean-up and Abatement Order 95-066 Enforcement - 3 400307001 LNDISP 08/07/1995 Active
221696 Clean-up and Abatement Order 89-080 Enforcement - 3 400307001 LNDISP 03/27/1989 Historical
221229 Clean-up and Abatement Order LT941228 Enforcement - 3 400307001 LNDISP 12/28/1994 Historical
221528 Clean-up and Abatement Order 91-061 Enforcement - 3 400307001 LNDISP 05/09/1991 Historical
449204 Clean-up and Abatement Order R3-2022-0016 CAO R3-2022-0016 for San Luis Obispo Cnty PWD LFNONOPER 08/11/2022 Active
222691 Cease and Desist Order 89-124 Enforcement - 3 400000N05 WDRMUNIOTH 07/07/1989 Historical
221596 Cease and Desist Order 90-032 Enforcement - 3 400307001 LNDISP 01/12/1990 Historical
222690 Cease and Desist Order 89-094 Enforcement - 3 400000N06 UNREGS 05/12/1989 Historical
221531 Cease and Desist Order 91-139 Enforcement - 3 400307001 LNDISP 02/15/1991 Historical
222689 Cease and Desist Order 89-125 Enforcement - 3 400000N06 WDRMUNIOTH 07/07/1989 Historical
222692 Cease and Desist Order 88-176 Enforcement - 3 400000N05 UNREGS 11/18/1988 Historical
Total Enforcement Actions: 21
  
  
  
  
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: 12/02/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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