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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
147245 Jon Rokke 895 Aerovista Place 101 San Luis Obispo, CA 93401 805-549-3892 jon.rokke@waterboards.ca.gov
  
  
  
  
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
137759 Central Coast Regional Water Quality Control Board Organization Employee 12/15/2014 None Waterboard
Total Related Parties: 1
  
  
  
  
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 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.
1146357 07/31/2025 CAT1 Nitrogen, Total (as N) Monthly Average (Mean) limit is 10.0 mg/L and reported value was 22 mg/L. Violation None Report Cambria CSD WWTP 131132 01-100 N
1145900 06/11/2025 CAT1 Total Dissolved Solids (TDS) Instantaneous Maximum limit is 1200.0 mg/L and reported value was 2410.0 mg/L. Violation None Report SV Partners Winery 147672 00-017 N
1145899 02/05/2025 CAT1 Total Dissolved Solids (TDS) Instantaneous Maximum limit is 1200.0 mg/L and reported value was 2020.0 mg/L. Violation None Report SV Partners Winery 147672 00-017 N
1145896 01/20/2025 CAT1 Total Dissolved Solids (TDS) Instantaneous Maximum limit is 1200.0 mg/L and reported value was 2010.0 mg/L. Violation None Report SV Partners Winery 147672 00-017 N
1145565 04/30/2025 CAT1 Nitrate, Total (as N) Other limit is 10 mg/L and reported value was 35.9 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1145564 04/30/2025 CAT1 Sodium, Total Other limit is 65 mg/L and reported value was 211.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1145563 04/30/2025 CAT1 Chloride Other limit is 70 mg/L and reported value was 340.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1145562 04/30/2025 CAT1 Total Dissolved Solids (TDS) Other limit is 550.0 mg/L and reported value was 1270.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1145561 06/30/2025 CAT1 Total Suspended Solids (TSS) 30-Day Average limit is 30 mg/L and reported value was 50.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1145560 04/30/2025 CAT1 Sulfate, Total (as S) 30-Day Average limit is 85.0 mg/L and reported value was 215 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1145559 04/30/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30-Day Average limit is 30.0 mg/L and reported value was 50.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1145550 06/30/2025 CAT1 Chloride 30-Day Average limit is 0 mg/L and reported value was 0 mg/L. Violation None Report Nipomo CSD Southland Treatment Facility 383695 R3-2012-0003 N
1145548 06/30/2025 CAT1 Nitrogen, Total Dissolved (as N) Instantaneous Maximum limit is 50 % and reported value was 46.0 %. Violation None Report Nipomo CSD Black Lake - Reclaimed Water Producer 146917 94-014 N
1145145 07/28/2025 CAT1 Total Suspended Solids (TSS) 30-Day Average limit is 10.0 mg/L and reported value was 17.2 mg/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1144464 05/31/2025 CAT1 Nitrogen, Total (as N) Monthly Average (Mean) limit is 10.0 mg/L and reported value was 21.7 mg/L. Violation None Report Cambria CSD WWTP 131132 01-100 N
1143429 03/31/2025 CAT1 Nitrogen, Total (as N) Monthly Median limit is 10 mg/L and reported value was 29.0 mg/L. Violation None Report Atascadero WWTP 142083 01-014 N
1143426 03/31/2025 CAT1 Sulfate, Total (as S) Monthly Median limit is 85 mg/L and reported value was 182 mg/L. Violation None Report Atascadero WWTP 142083 01-014 N
1143423 03/31/2025 CAT1 Sodium, Total Monthly Median limit is 65.0 mg/L and reported value was 136.0 mg/L. Violation None Report Atascadero WWTP 142083 01-014 N
1143420 03/31/2025 CAT1 Chloride Monthly Median limit is 70 mg/L and reported value was 198 mg/L. Violation None Report Atascadero WWTP 142083 01-014 N
1143418 03/31/2025 CAT1 Total Dissolved Solids (TDS) Monthly Median limit is 550 mg/L and reported value was 950.0 mg/L. Violation None Report Atascadero WWTP 142083 01-014 N
1143417 03/31/2025 CAT1 Sulfate, Total (as S) Monthly Average (Mean) limit is 85 mg/L and reported value was 216.0 mg/L. Violation None Report Atascadero WWTP 142083 01-014 N
1143412 03/31/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 30 mg/L and reported value was 59.3 mg/L. Violation None Report Atascadero WWTP 142083 01-014 N
1143233 02/28/2025 CAT1 Total Suspended Solids (TSS) 30-Day Average limit is 10.0 mg/L and reported value was 11.8 mg/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1140892 01/07/2025 CAT1 Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and reported value was 2420.0 mg/L. Violation None Report Cambria CSD WWTP 131132 01-100 N
1139877 01/04/2025 CAT1 Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and reported value was 1050.0 mg/L. Violation None Report Cambria CSD WWTP 131132 01-100 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: 25
*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
442831 Central Coast Regional Water Quality Control Board Resolution WDRMUNIOTH 01/01/2021 Active
Total Regulatory Measures linked to Related Parties: 1
  
  
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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