| 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. |
| 1149043 |
05/22/2025 |
Order Conditions |
At the time of inspection, operational freeboard was less than 2 feet in some percolation ponds and the permanent markers in the percolation ponds are inadequate to determine operational freeboard available. This is a violation of Order Section G.10. |
Violation |
None |
Inspection |
Tipton Milk Processing Facility |
390167 |
R5-2013-0109 |
N |
| 1149033 |
03/26/2025 |
Order Conditions |
The discharge of tailwater from the irrigation fields to a surface water is prohibited. This is a violation of Order section A.3. |
Violation |
None |
Inspection |
Gustine WWTF |
145495 |
98-039 |
Y |
| 1149032 |
03/26/2025 |
Order Conditions |
Influent samples were not representative of the influent. This is a violation of Order section H.4. |
Violation |
None |
Inspection |
Gustine WWTF |
145495 |
98-039 |
N |
| 1149031 |
03/26/2025 |
Order Conditions |
Failure to implement proper enforcement to prevent oxygen demanding pollutants from entering the treatment system. This is a violation of Order section H.12.d. |
Violation |
None |
Inspection |
Gustine WWTF |
145495 |
98-039 |
N |
| 1149030 |
03/26/2025 |
Order Conditions |
The approved Industrial Pretreatment Program has not been fully implemented. This is a violation of Order section H.14.f. |
Violation |
None |
Inspection |
Gustine WWTF |
145495 |
98-039 |
N |
| 1149029 |
03/26/2025 |
Order Conditions |
Spill prevention and control plan was missing onsite. This is a violation of Standard Provision B.2. |
Violation |
None |
Inspection |
Gustine WWTF |
145495 |
98-039 |
N |
| 1148907 |
09/27/2025 |
OEV |
Turbidity 24-hour Average limit is 2 NTU and reported value was 2.18 NTU at FIL-002. |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
| 1148858 |
04/07/2025 |
Order Conditions |
A Quality Assurance-Quality Control Program (QAQC) manual for all on-site field measurements was not available for inspection by Central Valley Water Board staff during the inspection. |
Violation |
None |
Inspection |
Cutler-Orosi WWTF |
460450 |
R5-2025-0013 |
N |
| 1148843 |
04/07/2025 |
Order Conditions |
Dried sludge was observed stored on an unlined sludge drying bed on 7 April 2025. As of the 24 April 2025 update, the temporary sludge pile was removed from the unlined sludge drying bed and properly stored in the lined storage area. Storage of the temporary sludge pile on unlined surfaces is a violation of Order R5-2025-0013, Discharge Prohibition III.G, which prohibits the processing or storage of residual sludge, solid waste, or biosolids on unlined surfaces. |
Violation |
None |
Inspection |
Cutler-Orosi WWTF |
460450 |
R5-2025-0013 |
N |
| 1144771 |
02/02/2025 |
Deficient Reporting |
4th Quarter eSMR 2024: Missing monthly drug and chemical use report according to the NOA. The report shall be submitted with the quarterly self-monitoring reports. Incorrect submission of receiving water monitoring data for dissolved oxygen every month. Dissolved oxygen is being reported as high as 90 mg/L in the eSMR PDF Report. |
Violation |
N |
Report |
Trout Rearing Facility |
436765 |
R5-2025-0029 |
N |
| 1144770 |
05/02/2025 |
Deficient Reporting |
1st Quarter eSMR 2025: Missing monthly drug and chemical use report according to the NOA. The report shall be submitted with the quarterly self-monitoring reports. Incorrect submission of receiving water monitoring data for dissolved oxygen every month. Dissolved oxygen is being reported as high as 89 mg/L in the eSMR PDF Report. |
Violation |
N |
Report |
Trout Rearing Facility |
436765 |
R5-2025-0029 |
N |
| 1143424 |
02/13/2025 |
Unauthorized Discharge |
Unauthorized discharge prior to compliance with CWC section 13260. Violation of CWC section 13264. |
Violation |
None |
Inspection |
Mariposa WWTP |
441902 |
R5-2023-0025 |
N |
| 1143421 |
02/13/2025 |
Other Codes |
Failure to file a report of waste discharge. Violation of CWC section 13260. |
Violation |
None |
Inspection |
Mariposa WWTP |
441902 |
R5-2023-0025 |
N |
| 1143419 |
02/13/2025 |
Unauthorized Discharge |
Unauthorized discharge of partially treated waste to a water of the United States from 02/13/2025 to 02/14/2025 and 03/18/2025. Discharging without filing a report of waste discharge. Violation of CWC section 13376 and CWA section 301. |
Violation |
None |
Inspection |
Mariposa WWTP |
441902 |
R5-2023-0025 |
N |
| 1143415 |
02/13/2025 |
Order Conditions |
Unauthorized bypass of partially treated waste to a surface water from 02/13/2025 to 02/14/2025 and 03/18/2025. Violation of Order sections I.G.3.a - b per Attachment D. |
Violation |
None |
Inspection |
Mariposa WWTP |
441902 |
R5-2023-0025 |
Y |
| 1143123 |
03/06/2025 |
Deficient Monitoring |
March 2025 SMR: Missing effluent BOD sample. |
Violation |
N |
Report |
Groveland WWTF |
139891 |
87-121 |
N |
| 1142959 |
11/27/2024 |
Order Conditions |
Influent samples are collected after the screening of solids. Violation of Order section G.2. |
Violation |
None |
Inspection |
Fresno Cnty Juvenile Justice WWTF |
172683 |
R5-2007-0150 |
Y |
| 1142958 |
11/27/2024 |
Order Conditions |
Missing spill prevention and control plan. Violation of Standard Provision B.2. |
Violation |
None |
Inspection |
Fresno Cnty Juvenile Justice WWTF |
172683 |
R5-2007-0150 |
N |
| 1142957 |
11/27/2024 |
Order Conditions |
Missing written sampling plan. Violation of Standard Provision C.5. |
Violation |
None |
Inspection |
Fresno Cnty Juvenile Justice WWTF |
172683 |
R5-2007-0150 |
N |
| 1142956 |
11/27/2024 |
Order Conditions |
Standard Provisions were missing onsite at the time of the inspection. Violation of Order section G.3. |
Violation |
None |
Inspection |
Fresno Cnty Juvenile Justice WWTF |
172683 |
R5-2007-0150 |
N |
| 1142336 |
03/13/2025 |
OEV |
pH Single Sample Maximum limit is 6.5 SU and reported value was 6.41 SU at EFF-001. |
Violation |
N |
eSMR |
Former JR Simplot (Winton Facility) |
414778 |
R5-2022-0006-02 |
N |
| 1142135 |
11/19/2024 |
Order Conditions |
Missing permanent staff gauges in ponds. Violation of Order section D.8. |
Violation |
None |
Inspection |
Harris Ranch Inn and Restaurant WWTF |
338816 |
R5-2020-0010 |
N |
| 1142134 |
11/19/2024 |
Order Conditions |
Lots of vegetation on ponds? water surface. Violation of Order section D.11.c. |
Violation |
None |
Inspection |
Harris Ranch Inn and Restaurant WWTF |
338816 |
R5-2020-0010 |
N |
| 1142133 |
11/19/2024 |
Order Conditions |
The aerators were inoperable and not maintained in good working order. Violation of Standard Provision A.7. |
Violation |
None |
Inspection |
Harris Ranch Inn and Restaurant WWTF |
338816 |
R5-2020-0010 |
N |
| 1142132 |
11/19/2024 |
Order Conditions |
Failure to have safeguards to prevent loss of control over wastes for electrical equipment. Violation of Standard Provision A.9. |
Violation |
None |
Inspection |
Harris Ranch Inn and Restaurant WWTF |
338816 |
R5-2020-0010 |
N |
| 1142131 |
11/19/2024 |
Order Conditions |
Wastewater was not always contained within permitted waste treatment areas. Violation of Order section D.3. |
Violation |
None |
Inspection |
Harris Ranch Inn and Restaurant WWTF |
338816 |
R5-2020-0010 |
Y |
| 1142130 |
11/19/2024 |
Order Conditions |
Missing spill prevention and control plan. Violation of Standard Provision B.2. |
Violation |
None |
Inspection |
Harris Ranch Inn and Restaurant WWTF |
338816 |
R5-2020-0010 |
N |
| 1142129 |
11/19/2024 |
Order Conditions |
Written sampling plan was not onsite at the time of inspection. Violation of Standard Provision C.5. |
Violation |
None |
Inspection |
Harris Ranch Inn and Restaurant WWTF |
338816 |
R5-2020-0010 |
N |
| 1142128 |
11/19/2024 |
Order Conditions |
Order, which includes the MRP and Standard Provisions, and written sampling plan were not onsite at the time of inspection. Violation of Order section G.17. |
Violation |
None |
Inspection |
Harris Ranch Inn and Restaurant WWTF |
338816 |
R5-2020-0010 |
N |
| 1140978 |
02/05/2025 |
Other Codes |
Failure to file a report of waste discharge. Violation of CWC section 13260. |
Violation |
None |
Inspection |
Mariposa PUD Water Treatment Plant |
455676 |
None |
N |
| 1140977 |
02/05/2025 |
Unauthorized Discharge |
Unauthorized discharge to land prior to complying with CWC 13260. |
Violation |
None |
Inspection |
Mariposa PUD Water Treatment Plant |
455676 |
None |
Y |
| 1140940 |
01/23/2025 |
Order Conditions |
Failure to keep discharge within the designated disposal area. Violation of Standard Provision A.12. |
Violation |
None |
Inspection |
Sequoia Orange Co Packinghouse |
145014 |
94-347 |
Y |
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