| 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. |
| 1142315 |
12/18/2024 |
Order Conditions |
Nitrate as Nitrogen reported in Monitoring Wells (MWs) 2, 5 and 11 above the gro |
Violation |
None |
Report |
City of Patterson WQCF |
425768 |
R5-2018-0070-001 |
Y |
| 1143649 |
11/06/2024 |
CAT1 |
Nitrate, Total (as N) Monthly Average limit is 10 mg/L and reported value was 11 |
Violation |
None |
Report |
Lakeport City WWTP |
368729 |
R5-2012-0025 |
Y |
| 1143652 |
02/07/2025 |
OEV |
Total Coliform Monthly Maximum limit is 240 MPN/100 mL and reported value was 16 |
Violation |
None |
Report |
Lakeport City WWTP |
368729 |
R5-2012-0025 |
Y |
| 1143650 |
12/04/2024 |
CAT1 |
Nitrate, Total (as N) Monthly Average limit is 10 mg/L and reported value was 11 |
Violation |
None |
Report |
Lakeport City WWTP |
368729 |
R5-2012-0025 |
Y |
| 1143646 |
12/31/2024 |
Order Conditions |
The pH in the effluent storage pond reported at greater than 10.0 pH units durin |
Violation |
None |
Report |
Maxwell PUD WWTF |
368841 |
R5-2009-0109 |
Y |
| 1143645 |
11/30/2024 |
Order Conditions |
The pH in the effluent storage pond reported at greater than 10.0 pH units durin |
Violation |
None |
Report |
Maxwell PUD WWTF |
368841 |
R5-2009-0109 |
Y |
| 1143657 |
08/31/2025 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 40 |
Violation |
None |
Report |
Lake Cnty SD Kelseyville WWD No. 3 Kelseyville WWTF |
363816 |
R5-2009-0023 |
Y |
| 1143667 |
12/31/2024 |
Order Conditions |
During the fourth quarter 2024 monitoring event, sodium, boron and total dissolv |
Violation |
None |
Report |
Lake Cnty SD Kelseyville WWD No. 3 Kelseyville WWTF |
363816 |
R5-2009-0023 |
Y |
| 1143692 |
12/31/2024 |
Order Conditions |
During the third quarter 2024 groundwater monitoring event, total coliform organ |
Violation |
None |
Report |
Middletown STP (SD 2-2) |
146902 |
97-249 |
Y |
| 1143669 |
11/30/2024 |
Order Conditions |
Discharge Specification B.4 of the WDRs states that the 30-day average BOD conce |
Violation |
None |
Report |
Middletown STP (SD 2-2) |
146902 |
97-249 |
Y |
| 1143682 |
11/06/2024 |
Order Conditions |
Discharge Specification B.4 of the WDRs states that the daily maximum Total Coli |
Violation |
None |
Report |
Middletown STP (SD 2-2) |
146902 |
97-249 |
Y |
| 1143676 |
11/30/2024 |
Order Conditions |
Discharge Specification B.4 of the WDRs states that the monthly median Total Col |
Violation |
None |
Report |
Middletown STP (SD 2-2) |
146902 |
97-249 |
Y |
| 1143689 |
11/30/2024 |
Order Conditions |
Discharge Specification B.6 of the WDRs states: ?The discharge shall not have a |
Violation |
None |
Report |
Middletown STP (SD 2-2) |
146902 |
97-249 |
Y |
| 1140937 |
12/31/2024 |
Order Conditions |
The fourth quarter 2024 groundwater monitoring report shows that pH in (MWs 1, 2 |
Violation |
None |
Report |
Riverbank WWTP |
141726 |
94-100 |
Y |
| 1144073 |
06/16/2025 |
Order Conditions |
Spill of undisinfected wastewater estimated at 30,000 gallons that was reported |
Violation |
None |
Report |
Arbuckle WWTP |
148673 |
93-208 |
N |
| 1139011 |
12/02/2024 |
Order Conditions |
Wastewater spill from percolation/evaporation pond estimated at 3000 gallons to |
Violation |
None |
Report |
Arbuckle WWTP |
148673 |
93-208 |
Y |
| 1136866 |
11/02/2024 |
Late Report |
Non submittal of the September 2023 monitoring report. |
Violation |
None |
Report |
Moss Creek Winery |
140249 |
88-066 |
Y |
| 1136881 |
12/02/2024 |
Late Report |
Non submittal of the October 2024 monitoring report. |
Violation |
None |
Report |
Moss Creek Winery |
140249 |
88-066 |
Y |
| 1136880 |
11/02/2024 |
Late Report |
Non submittal of the September 2024 monitoring report. |
Violation |
None |
Report |
Moss Creek Winery |
140249 |
88-066 |
Y |
| 1136890 |
11/02/2024 |
Late Report |
Non submittal of the third quarter 2022 monitoring report. |
Violation |
None |
Report |
Markley Cove Resort |
447958 |
2014-0153-DWQ |
Y |
| 1136896 |
11/02/2024 |
Late Report |
Non submittal of the third quarter 2023 monitoring report. |
Violation |
None |
Report |
Markley Cove Resort |
447958 |
2014-0153-DWQ |
Y |
| 1136901 |
11/02/2024 |
Late Report |
Non submittal of the third quarter 2024 monitoring report. |
Violation |
None |
Report |
Markley Cove Resort |
447958 |
2014-0153-DWQ |
Y |
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