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 va |
Violation |
None |
Report |
Cambria CSD WWTP |
131132 |
01-100 |
N |
1145145 |
07/28/2025 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 10.0 mg/L and reported valu |
Violation |
None |
Report |
Fiero Lane Water Company, Inc. |
133139 |
R3-2004-0154 |
N |
1145548 |
06/30/2025 |
CAT1 |
Nitrogen, Total Dissolved (as N) Instantaneous Maximum limit is 50 % and reporte |
Violation |
None |
Report |
Nipomo CSD Black Lake - Reclaimed Water Producer |
146917 |
94-014 |
N |
1145561 |
06/30/2025 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 30 mg/L and reported value |
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 |
1145900 |
06/11/2025 |
CAT1 |
Total Dissolved Solids (TDS) Instantaneous Maximum limit is 1200.0 mg/L and repo |
Violation |
None |
Report |
SV Partners Winery |
147672 |
00-017 |
N |
1144464 |
05/31/2025 |
CAT1 |
Nitrogen, Total (as N) Monthly Average (Mean) limit is 10.0 mg/L and reported va |
Violation |
None |
Report |
Cambria CSD WWTP |
131132 |
01-100 |
N |
1145562 |
04/30/2025 |
CAT1 |
Total Dissolved Solids (TDS) Other limit is 550.0 mg/L and reported value was 12 |
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 |
1145560 |
04/30/2025 |
CAT1 |
Sulfate, Total (as S) 30-Day Average limit is 85.0 mg/L and reported value was 2 |
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 |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
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 |
1143417 |
03/31/2025 |
CAT1 |
Sulfate, Total (as S) Monthly Average (Mean) limit is 85 mg/L and reported value |
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/ |
Violation |
None |
Report |
Atascadero WWTP |
142083 |
01-014 |
N |
1143429 |
03/31/2025 |
CAT1 |
Nitrogen, Total (as N) Monthly Median limit is 10 mg/L and reported value was 29 |
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 |
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 |
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 |
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 |
1143233 |
02/28/2025 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 10.0 mg/L and reported valu |
Violation |
None |
Report |
Fiero Lane Water Company, Inc. |
133139 |
R3-2004-0154 |
N |
1145899 |
02/05/2025 |
CAT1 |
Total Dissolved Solids (TDS) Instantaneous Maximum limit is 1200.0 mg/L and repo |
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 repo |
Violation |
None |
Report |
SV Partners Winery |
147672 |
00-017 |
N |
1140892 |
01/07/2025 |
CAT1 |
Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and rep |
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 rep |
Violation |
None |
Report |
Cambria CSD WWTP |
131132 |
01-100 |
N |
1140334 |
10/31/2024 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Mean limit is 30.0 m |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
Y |
1140335 |
10/31/2024 |
CAT1 |
Total Suspended Solids (TSS) Monthly Mean limit is 30.0 mg/L and reported value |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
Y |
1144752 |
10/27/2024 |
Deficient Reporting |
Failure to perform inspections of the disposal area during the week of October 2 |
Violation |
None |
Report |
Robert Hall Winery |
185334 |
R3-2017-0020 |
N |
1144754 |
10/21/2024 |
CAT1 |
Total Dissolved Solids (TDS) Instantaneous Maximum limit is 1200.0 mg/L and repo |
Violation |
None |
Report |
SV Partners Winery |
147672 |
00-017 |
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 |
Y |
1135141 |
09/30/2024 |
CAT1 |
Total Dissolved Solids (TDS) 30-Day Average limit is 1450.0 mg/L and reported va |
Violation |
None |
Report |
Fiero Lane Water Company, Inc. |
133139 |
R3-2004-0154 |
N |
1146775 |
09/30/2024 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 30.0 mg/L and reported valu |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
N |
1146774 |
09/30/2024 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30-Day Average limit is 30.0 |
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 |
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 |
Violation |
None |
Report |
Nipomo CSD Black Lake - Reclaimed Water Producer |
146917 |
94-014 |
N |
1008615 |
07/02/2024 |
CAT1 |
Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and rep |
Violation |
N |
Report |
Cambria CSD WWTP |
131132 |
01-100 |
N |
1130339 |
05/31/2024 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 10.0 mg/L and reported valu |
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 |
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 |
1131179 |
04/04/2024 |
OEV |
Total Coliform Instantaneous Maximum limit is 240 mg/L and reported value was 24 |
Violation |
None |
Report |
Nipomo CSD Black Lake - Reclaimed Water Producer |
146917 |
94-014 |
N |
1128158 |
03/19/2024 |
CAT1 |
Total Dissolved Solids (TDS) 30-Day Average limit is 1450.0 mg/L and reported va |
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/ |
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/ |
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/ |
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/ |
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 repor |
Violation |
None |
Report |
Cambria CSD WWTP |
131132 |
01-100 |
N |
1139879 |
02/23/2024 |
CAT1 |
Total Suspended Solids (TSS) Instantaneous Maximum limit is 100.0 mg/L and repor |
Violation |
None |
Report |
Cambria CSD WWTP |
131132 |
01-100 |
N |
1128153 |
02/21/2024 |
CAT1 |
Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.6 ml/ |
Violation |
None |
Report |
Fiero Lane Water Company, Inc. |
133139 |
R3-2004-0154 |
N |
1130135 |
02/19/2024 |
CAT1 |
Total Suspended Solids (TSS) Instantaneous Maximum limit is 100.0 mg/L and repor |
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 repor |
Violation |
None |
Report |
Cambria CSD WWTP |
131132 |
01-100 |
N |
1128152 |
02/05/2024 |
CAT1 |
Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.7 ml/ |
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 monito |
Violation |
None |
Report |
Fiero Lane Water Company, Inc. |
133139 |
R3-2004-0154 |
N |
1144465 |
01/18/2024 |
CAT1 |
Total Dissolved Solids (TDS) Monthly Average (Mean) limit is 1000.0 mg/L and rep |
Violation |
None |
Report |
Cambria CSD WWTP |
131132 |
01-100 |
N |
1128151 |
01/06/2024 |
CAT1 |
Settleable Solids Daily Maximum limit is 0.1 ml/L and reported value was 0.6 ml/ |
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 a |
Violation |
None |
Report |
Woodlands Mutual Water Company |
148746 |
00-139 |
N |
1122044 |
09/30/2023 |
CAT1 |
Sulfate, Total (as S) Monthly Mean limit is 85.0 mg/L and reported value was 180 |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
N |
1122045 |
09/30/2023 |
CAT1 |
Total Suspended Solids (TSS) Monthly Mean limit is 30.0 mg/L and reported value |
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 m |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
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 |
1144484 |
01/01/2023 |
Deficient Monitoring |
Weekly effluent flowmeter reads off-crush and daily flowmeter reads on-crush wer |
Violation |
None |
Report |
Denner Vineyards |
185392 |
R3-2017-0020 |
N |
1117339 |
12/01/2022 |
CAT1 |
Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported valu |
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 valu |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
N |
1115622 |
10/25/2022 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 10 mg/L and reported value |
Violation |
None |
Report |
Fiero Lane Water Company, Inc. |
133139 |
R3-2004-0154 |
N |
1115624 |
10/04/2022 |
CAT1 |
Nitrogen, Total (as N) Instantaneous Maximum limit is 20 mg/L and reported value |
Violation |
None |
Report |
Meadowbrook WWTF (Templeton CSD) |
326031 |
R3-2007-0029 |
N |
1117337 |
10/01/2022 |
CAT1 |
Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported valu |
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 valu |
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 valu |
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 valu |
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 valu |
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/ |
Violation |
None |
Report |
Rancho Colina MH Estates STP |
144278 |
87-110 |
N |
1117332 |
03/01/2022 |
CAT1 |
Nitrogen, Total (as N) Instantaneous Maximum limit is 5.0 mg/L and reported valu |
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 valu |
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 valu |
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 valu |
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 1 |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
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 |
1083036 |
10/14/2020 |
CAT1 |
Chloride Monthly Average (Mean) limit is 280 mg/L and reported value was 840 mg/ |
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 26 |
Violation |
N |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
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