| 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. |
| 1146775 |
09/30/2024 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 30.0 mg/L and reported value was 60.0 mg/L. |
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 mg/L and reported value was 44 mg/L. |
Violation |
None |
Report |
Atascadero State Hospital |
142084 |
01-002 |
N |
| 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 |
| 1144754 |
10/21/2024 |
CAT1 |
Total Dissolved Solids (TDS) Instantaneous Maximum limit is 1200.0 mg/L and reported value was 1220 mg/L. |
Violation |
None |
Report |
SV Partners Winery |
147672 |
00-017 |
N |
| 1144752 |
10/27/2024 |
Deficient Reporting |
Failure to perform inspections of the disposal area during the week of October 27th and November 3rd. |
Violation |
None |
Report |
Robert Hall Winery |
185334 |
R3-2017-0020 |
N |
| 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 |
Y |
| 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 |
Y |
| 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 |
| 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 |
| 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 |
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