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. |
1134921 |
09/11/2024 |
CAT1 |
Sodium, Total Other limit is 249.0 mg/L and reported value was 290.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1146415 |
03/18/2025 |
CAT1 |
Chloride Single Sample Maximum limit is 95.0 mg/L and reported value was 110 mg/ |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1140343 |
10/28/2024 |
CAT1 |
Total Dissolved Solids (TDS) Instantaneous Maximum limit is 1000.0 mg/L and repo |
Violation |
None |
Report |
San Miguelito Wild Cherry Canyon |
146997 |
95-057 |
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 |
1141141 |
09/11/2024 |
Groundwater |
Monitoring Well #8 was found to be in exceedance of TDS. Limit = 710 mg/L, Value |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1141938 |
02/10/2025 |
Order Conditions |
Golf course pond effluent TDS 6-month rolling average permit limit is 710 mg/L. |
Violation |
None |
Report |
Woodlands Mutual Water Company |
422799 |
R3-2018-0002 |
N |
1143222 |
03/13/2025 |
CAT1 |
Total Dissolved Solids (TDS) Other limit is 1094.0 mg/L and reported value was 1 |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1140309 |
12/09/2024 |
Deficient Monitoring |
On 12/9/2024, M1W collected routine weekly composite samples at AWPF influent; h |
Violation |
None |
Report |
Pure Water Monterey Groundwater Replenishment Project |
412699 |
R3-2017-0003 |
N |
1140890 |
10/31/2024 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average limit is 45.0 mg/L and reported val |
Violation |
None |
Report |
San Miguelito Wild Cherry Canyon |
146997 |
95-057 |
N |
1140891 |
10/14/2024 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 45. |
Violation |
None |
Report |
San Miguelito Wild Cherry Canyon |
146997 |
95-057 |
N |
1141940 |
02/13/2025 |
CAT1 |
Sodium, Total Other limit is 249.0 mg/L and reported value was 300.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1143219 |
03/13/2025 |
CAT1 |
Sodium, Total Other limit is 249.0 mg/L and reported value was 300.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1144750 |
09/03/2024 |
OEV |
Haloacetic Acids Daily Maximum limit is 60.0 ppth and reported value was 86.0 pp |
Violation |
None |
Report |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1136806 |
10/14/2024 |
CAT1 |
Nitrogen, Total (as N) Percent Reduction limit is 50.0 % and reported value was |
Violation |
None |
Report |
Oak Shores Development CSA-7A |
131134 |
01-130 |
N |
1146408 |
06/30/2025 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 30. |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1145895 |
04/04/2025 |
CAT1 |
Nitrogen, Total (as N) Instantaneous Maximum limit is 2.0 mg/L and reported valu |
Violation |
None |
Report |
SV Partners Winery |
147672 |
00-017 |
N |
1144767 |
09/03/2024 |
CAT2 |
Total Trihalomethanes (TTHM) 30-Day Average of Daily Maximums limit is 80000.0 u |
Violation |
None |
Report |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1144749 |
09/03/2024 |
CAT2 |
Total Trihalomethanes (TTHM) Daily Maximum limit is 80.0 ppth and reported value |
Violation |
None |
Report |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1140889 |
10/14/2024 |
CAT1 |
Total Suspended Solids (TSS) Weekly Average limit is 65.0 mg/L and reported valu |
Violation |
None |
Report |
San Miguelito Wild Cherry Canyon |
146997 |
95-057 |
N |
1139875 |
12/11/2024 |
CAT1 |
Chloride Other limit is 232.0 mg/L and reported value was 287.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1138580 |
11/13/2024 |
CAT1 |
Sodium, Total Other limit is 249.0 mg/L and reported value was 300.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1146410 |
01/31/2025 |
CAT1 |
Total Suspended Solids (TSS) Monthly Average (Mean) limit is 45.0 mg/L and repor |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1138579 |
11/13/2024 |
CAT1 |
Chloride Other limit is 232.0 mg/L and reported value was 282.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1141941 |
02/13/2025 |
CAT1 |
Chloride Other limit is 232.0 mg/L and reported value was 286.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1144751 |
09/03/2024 |
OEV |
Haloacetic Acids Daily Maximum limit is 60.0 ppth and reported value was 86.0 pp |
Violation |
None |
Report |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1144755 |
10/21/2024 |
CAT1 |
Nitrogen, Total (as N) Instantaneous Maximum limit is 2.0 mg/L and reported valu |
Violation |
None |
Report |
SV Partners Winery |
147672 |
00-017 |
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 |
1145581 |
06/11/2025 |
CAT1 |
Chloride Other limit is 232.0 mg/L and reported value was 283.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1136808 |
10/09/2024 |
CAT1 |
Chloride Other limit is 232.0 mg/L and reported value was 282.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1138796 |
12/14/2024 |
Deficient Monitoring |
On 12/14/2024, M1W lost commercial power to AWPF and communications at IWF due t |
Violation |
None |
Report |
Pure Water Monterey Groundwater Replenishment Project |
412699 |
R3-2017-0003 |
N |
1140804 |
01/08/2025 |
CAT1 |
Chloride Other limit is 232.0 mg/L and reported value was 287.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1143220 |
03/13/2025 |
CAT1 |
Chloride Other limit is 232.0 mg/L and reported value was 283.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1144183 |
09/30/2024 |
Deficient Reporting |
Monitoring was not completed prior to October 2024 as FRM started working with W |
Violation |
None |
Report |
Wine Country RV Resort |
433603 |
2014-0153-DWQ |
N |
1146409 |
05/31/2025 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1114727 |
10/14/2024 |
CAT1 |
Total Suspended Solids (TSS) Weekly Average limit is 65.0 mg/L and reported valu |
Violation |
None |
Report |
San Miguelito Wild Cherry Canyon |
146997 |
95-057 |
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 |
1141142 |
09/11/2024 |
Groundwater |
Monitoring Well #3 was found to be in exceedance of TDS. Limit = 710 mg/L, Value |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1145580 |
06/11/2025 |
CAT1 |
Sodium, Total Other limit is 249.0 mg/L and reported value was 300.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1136807 |
10/09/2024 |
CAT1 |
Sodium, Total Other limit is 249.0 mg/L and reported value was 300.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1139874 |
12/11/2024 |
CAT1 |
Sodium, Total Other limit is 249.0 mg/L and reported value was 300.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1140336 |
12/01/2024 |
Order Conditions |
[According to 7/24/25 NOV, multiple violations for each pollutant possibly on th |
Violation |
None |
Report |
Atascadero State Hospital |
445161 |
R3-2020-0020 |
Y |
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 |
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 |
1140805 |
01/08/2025 |
CAT1 |
Sodium, Total Other limit is 249.0 mg/L and reported value was 300.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1145146 |
04/26/2025 |
Deficient Reporting |
On April 26, 2025, the daily effluent Total Coliform sample was not collected du |
Violation |
None |
Report |
Fiero Lane Water Company, Inc. |
133139 |
R3-2004-0154 |
N |
1146086 |
06/27/2025 |
CAT1 |
Manganese, Total Annual Average (Mean) limit is 47 ug/L and reported value was 5 |
Violation |
None |
Report |
Pure Water Monterey Groundwater Replenishment Project |
412699 |
R3-2017-0003 |
N |
1146413 |
03/18/2025 |
Groundwater |
n/a |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1146414 |
03/18/2025 |
CAT1 |
Total Dissolved Solids (TDS) Single Sample Maximum limit is 710.0 mg/L and repor |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1134922 |
09/11/2024 |
CAT1 |
Chloride Other limit is 235.0 mg/L and reported value was 282.0 mg/L. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1139921 |
11/25/2024 |
CAT1 |
Nitrogen, Total (as N) Percent Reduction limit is 50.0 % and reported value was |
Violation |
None |
Report |
Oak Shores Development CSA-7A |
131134 |
01-130 |
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 |
1141143 |
09/11/2024 |
Groundwater |
Monitoring Well #8 was found to be in exceedance of Boron. Limit = 0.2 mg/L, Val |
Violation |
None |
Report |
Pacific Dunes Ranch |
444585 |
2014-0153-DWQ |
N |
1144753 |
12/01/2024 |
Order Conditions |
During the month of December LOWRF was experiencing low online UVT%. On seven di |
Violation |
None |
Report |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1145582 |
06/19/2025 |
OEV |
pH Daily Maximum limit is 8.5 SU and reported value was 8.65 SU. |
Violation |
None |
Report |
Country Club Estates ? SLO Co CSA-18 |
132350 |
2003-0004 |
N |
1146084 |
06/27/2025 |
CAT1 |
Iron, Total Annual Average (Mean) limit is 300 ug/L and reported value was 330 u |
Violation |
None |
Report |
Pure Water Monterey Groundwater Replenishment Project |
412699 |
R3-2017-0003 |
N |
1144782 |
12/01/2024 |
CAT1 |
UV Transmittance Daily Minimum limit is 55.0 % and reported value was 53.8 % at |
Violation |
None |
eSMR |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1144783 |
12/02/2024 |
CAT1 |
UV Transmittance Daily Minimum limit is 55.0 % and reported value was 54.8 % at |
Violation |
None |
eSMR |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1144769 |
09/10/2024 |
OEV |
Total Coliform 7-Day Average (Mean) limit is 2.2 CFU/100 mL and reported value w |
Violation |
None |
eSMR |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1146353 |
04/07/2025 |
Surface Water |
Composite BOD exceeded 17 ppm on 4/7/2025. |
Violation |
None |
eSMR |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1146350 |
05/28/2025 |
OEV |
Turbidity 1-Hour Average (Mean) limit is 2 NTU and reported value was 02.27 NTU |
Violation |
None |
eSMR |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1144784 |
12/03/2024 |
CAT1 |
UV Transmittance Daily Minimum limit is 55.0 % and reported value was 51.9 % at |
Violation |
None |
eSMR |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1144786 |
12/09/2024 |
CAT1 |
UV Transmittance Daily Minimum limit is 55.0 % and reported value was 53.9 % at |
Violation |
None |
eSMR |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
N |
1144785 |
12/08/2024 |
CAT1 |
UV Transmittance Daily Minimum limit is 55.0 % and reported value was 51.9 % at |
Violation |
None |
eSMR |
Los Osos Water Recycling Facility |
379559 |
R3-2011-0001 |
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.
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