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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 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.
1144484 01/01/2023 Deficient Monitoring Weekly effluent flowmeter reads off-crush and daily flowmeter reads on-crush were not recorded as required during parts of 2023. Weekly effluent pH on-crush was not recorded for the week of September 10 2023. Violation None Report Denner Vineyards 185392 R3-2017-0020 N
1144465 01/18/2024 CAT1 Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and reported value was 1290 mg/L. Violation None Report Cambria CSD WWTP 131132 01-100 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
1140335 10/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Mean limit is 30.0 mg/L and reported value was 40.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1140334 10/31/2024 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Mean limit is 30.0 mg/L and reported value was 51.8 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1140331 10/01/2024 CAT1 Chloride Other limit is 198.0 mg/L and reported value was 231.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1139998 09/12/2024 OEV Total Coliform Instantaneous Maximum limit is 240.0 mg/L and reported value was 490.0 mg/L. Violation None Report Nipomo CSD Black Lake - Reclaimed Water Producer 146917 94-014 N
1139997 08/06/2024 OEV Total Coliform Instantaneous Maximum limit is 240.0 mg/L and reported value was 980.0 mg/L. Violation None Report Nipomo CSD Black Lake - Reclaimed Water Producer 146917 94-014 N
1139879 02/23/2024 CAT1 Total Suspended Solids (TSS) Instantaneous Maximum limit is 100.0 mg/L and reported value was 210.0 mg/L. Violation None Report Cambria CSD WWTP 131132 01-100 N
1139878 02/19/2024 CAT1 Total Suspended Solids (TSS) Instantaneous Maximum limit is 100.0 mg/L and reported value was 110 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
1135141 09/30/2024 CAT1 Total Dissolved Solids (TDS) 30-Day Average limit is 1450.0 mg/L and reported value was 1700 mg/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1131322 09/11/2023 CAT1 Sodium, Total 30-Day Average limit is 70.0 mg/L and reported value was 126 mg/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1131321 09/11/2023 CAT1 Chloride 30-Day Average limit is 65.0 mg/L and reported value was 157 mg/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1131179 04/04/2024 OEV Total Coliform Instantaneous Maximum limit is 240 mg/L and reported value was 241 mg/L. Violation None Report Nipomo CSD Black Lake - Reclaimed Water Producer 146917 94-014 N
1130339 05/31/2024 CAT1 Total Suspended Solids (TSS) 30-Day Average limit is 10.0 mg/L and reported value was 16.5 mg/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1130337 05/01/2024 CAT1 Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 1 ml/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1130136 02/23/2024 CAT1 Total Suspended Solids (TSS) Instantaneous Maximum limit is 100.0 mg/L and reported value was 210.0 mg/L. Violation None Report Cambria CSD WWTP 131132 01-100 N
1130135 02/19/2024 CAT1 Total Suspended Solids (TSS) Instantaneous Maximum limit is 100.0 mg/L and reported value was 130.0 mg/L. Violation None Report Cambria CSD WWTP 131132 01-100 N
1128506 04/12/2024 Deficient Monitoring Sampling was not completed for recycled water Dissolved Oxygen (daily) 4/12/2024. Violation None Report Country Club Estates ? SLO Co CSA-18 132350 2003-0004 N
1128158 03/19/2024 CAT1 Total Dissolved Solids (TDS) 30-Day Average limit is 1450.0 mg/L and reported value was 1700 mg/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1128157 03/11/2024 CAT1 Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.2 ml/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1128156 03/10/2024 CAT1 Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.3 ml/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1128155 03/07/2024 CAT1 Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.3 ml/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1128154 03/06/2024 CAT1 Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.5 ml/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1128153 02/21/2024 CAT1 Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.6 ml/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1128152 02/05/2024 CAT1 Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.7 ml/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1128151 01/06/2024 CAT1 Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.6 ml/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1128150 01/19/2024 Deficient Monitoring Effluent Settleable Solids was not collected for January 19th 2024 (daily monitoring required) Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1123296 01/01/2024 CAT1 Total Dissolved Solids (TDS) 6-Week Rolling Geometric Mean limit is 710.0 mg/L and reported value was 737 mg/L. Violation None Report Woodlands Mutual Water Company 148746 00-139 N
1122045 09/30/2023 CAT1 Total Suspended Solids (TSS) Monthly Mean limit is 30.0 mg/L and reported value was 40.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1122044 09/30/2023 CAT1 Sulfate, Total (as S) Monthly Mean limit is 85.0 mg/L and reported value was 180.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1122040 09/30/2023 CAT1 Sodium, Total Other limit is 136.0 mg/L and reported value was 149.3 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1122039 09/30/2023 CAT1 Chloride Other limit is 198.0 mg/L and reported value was 231.0 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1122038 09/30/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Mean limit is 30.0 mg/L and reported value was 46.4 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117339 12/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 39.7 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117338 11/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 32.9 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117337 10/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 36 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117336 09/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 28 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117335 08/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 37 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117334 06/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 13.3 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117333 05/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 32 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117332 03/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 23 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117331 01/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 26 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117330 02/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 18 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1117329 01/01/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported value was 18 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1115624 10/04/2022 CAT1 Nitrogen, Total (as N) Instantaneous Maximum limit is 20 mg/L and reported value was 28.6 mg/L. Violation None Report Meadowbrook WWTF (Templeton CSD) 326031 R3-2007-0029 N
1115622 10/25/2022 CAT1 Total Suspended Solids (TSS) 30-Day Average limit is 10 mg/L and reported value was 13 mg/L. Violation None Report Fiero Lane Water Company, Inc. 133139 R3-2004-0154 N
1108655 12/01/2021 CAT1 Chloride Instantaneous Maximum limit is 250 mg/L and reported value was 389 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1108654 12/01/2021 CAT1 Sodium, Total Instantaneous Maximum limit is 150.0 mg/L and reported value was 178 mg/L. Violation None Report Atascadero State Hospital 142084 01-002 N
1106401 04/19/2022 Order Conditions Effluent Chloride was 280 mg/L which is more than Order specified limit: 259 mg/L Violation None Report Rancho Colina MH Estates STP 144278 87-110 N
1083036 10/14/2020 CAT1 Chloride Monthly Average (Mean) limit is 280 mg/L and reported value was 840 mg/L. Violation N Report Country Club Estates ? SLO Co CSA-18 132350 2003-0004 N
1083035 10/14/2020 CAT1 Sodium, Total Monthly Average (Mean) limit is 248 mg/L and reported value was 260 mg/L. Violation N Report Country Club Estates ? SLO Co CSA-18 132350 2003-0004 N
1083034 09/09/2020 CAT1 Sodium, Total Monthly Average (Mean) limit is 248 mg/L and reported value was 300 mg/L. Violation N Report Country Club Estates ? SLO Co CSA-18 132350 2003-0004 N
1083033 09/09/2020 CAT1 Chloride Monthly Average (Mean) limit is 280 mg/L and reported value was 340 mg/L. Violation N Report Country Club Estates ? SLO Co CSA-18 132350 2003-0004 N
1083032 08/13/2020 CAT1 Chloride Monthly Average (Mean) limit is 280 mg/L and reported value was 390 mg/L. Violation N Report Country Club Estates ? SLO Co CSA-18 132350 2003-0004 N
1083031 08/13/2020 CAT1 Sodium, Total Monthly Average (Mean) limit is 248 mg/L and reported value was 290 mg/L. Violation N Report Country Club Estates ? SLO Co CSA-18 132350 2003-0004 N
1008615 07/02/2024 CAT1 Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and reported value was 1050.0 mg/L. Violation N Report Cambria CSD WWTP 131132 01-100 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: 67
*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: 07/11/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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