| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 1145563 |
04/30/2025 |
CAT1 |
Chloride Other limit is 70 mg/L and reported value was 340.0 mg/L. |
|
Violation |
B |
Report |
| 1145565 |
04/30/2025 |
CAT1 |
Nitrate, Total (as N) Other limit is 10 mg/L and reported value was 35.9 mg/L. |
|
Violation |
B |
Report |
| 1145564 |
04/30/2025 |
CAT1 |
Sodium, Total Other limit is 65 mg/L and reported value was 211.0 mg/L. |
|
Violation |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 1145091 |
03/23/2025 |
Order Conditions |
Violation of Section VI, Provisions, Subsection B, Item 1, requirement to comply with Attachment E of the WDR, 2013 Standard Provisions, and Standard Provisions Section A, General Permit Conditions, Provision 27, requirement that safeguards, including alternative power sources and standby generators, be provided to ensure maximal compliance with all terms and conditions of the Permit. Discharger violated WDR section VI.B.I and 2013 Standard Provision 27 by not having adequate safeguards in place to provide backup power in the event of a primary power failure, or by failing to acquire back up parts in the event of a primary component failure. The lack of safeguards was responsible for causing a bypass of secondary treatment components of the wastewater system and discharging partially treated wastewater. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145078 |
03/23/2025 |
Order Conditions |
Violation of WDR Section III, Prohibitions, Item 5, prohibiting the bypass of treated
or untreated waste. Bypassed secondary treatment and discharged 23,000 gallons to percolation ponds due to breaker failure and absence of backup power. Violation ended 3/27/25. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145074 |
03/23/2025 |
UAUTHDISC |
Violation of WDR Section III, Prohibitions, Item 2, prohibiting the discharge of partially treated wastewater. Bypassed secondary treatment and discharged approximately 23,000 gallons to percolation ponds due to power loss and absence of backup power. Violation ended 3/27/25. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145090 |
03/15/2025 |
Order Conditions |
Violation of Section VI, Provisions, Subsection B, Item 1, requirement to comply with Attachment E of the WDR, 2013 Standard Provisions, and Standard Provisions Section A, General Permit Conditions, Provision 27, requirement that safeguards, including alternative power sources and standby generators, be provided to ensure maximal compliance with all terms and conditions of the Permit. Discharger violated WDR section VI.B.I and 2013 Standard Provision 27 by not having adequate safeguards in place to provide backup power in the event of a primary power failure, or by failing to acquire back up parts in the event of a primary component failure. The lack of safeguards was responsible for causing a bypass of secondary treatment components of the wastewater system and discharging partially treated wastewater. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145077 |
03/15/2025 |
Order Conditions |
Violation of WDR Section III, Prohibitions, Item 5, prohibiting the bypass of treated
or untreated waste. Bypassed secondary treatment and discharged 5,000 gallons to percolation ponds due to breaker failure and absence of backup power. Violation ended 3/15/25. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145073 |
03/15/2025 |
UAUTHDISC |
Violation of WDR Section III, Prohibitions, Item 2, prohibiting the discharge of partially treated wastewater. Bypassed secondary treatment and discharged approximately 5,000 gallons to percolation ponds due to power loss, absence of backup power, and primary clarifier failure. Violation ended 3/15/24. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145095 |
02/02/2025 |
Deficient Reporting |
Failure to submit complete quarterly self-monitoring report. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1140336 |
12/01/2024 |
Order Conditions |
[According to 7/24/25 NOV, multiple violations for each pollutant possibly on the order of 110 violations covering entire calendar year] 25-month rolling median parameter has been violated for TDS 950 mg/L (limit 550 mg/L), Chloride 312mg/L (limit 70 mg/L), Sodium 193mg/L (limit 65 mg/L), Sulfate 194.1 mg/L (limit 85 mg/L), and total nitrogen 35.4 mg/L (limit 10 mg/L). Furthermore, the discharger violated effluent limits for pH, settleable solids, BOD, and TSS also over the entire calendar year. See 7/24/25 NOV alleged violations 1.5 and 1.6 and Tables 3 and 4. Further detail will be needed for any formal enforcement action. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145094 |
11/02/2024 |
Deficient Reporting |
Failure to submit complete quarterly self-monitoring report. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 1140331 |
10/01/2024 |
CAT1 |
Chloride Other limit is 198.0 mg/L and reported value was 231.0 mg/L. |
|
Violation |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 1145061 |
09/11/2024 |
Order Conditions |
Failure to comply with WDR Section VI, Provisions, Subsection B, Item 4, requiring the
Discharger to maintain the wastewater system, and any control system or monitoring device installed, in good working order and operate the system as efficiently as possible. Occurred from 9/11/24 to 10/2/24 due to trickling filter failure and resulted in partially treated (primary treatment only) to the percolation ponds. From 10/3/24 to 3/3/25, the hospital conveyed its partially treated wastewater to the City of Atascadero Wastewater Treatment Facility. |
Discharger repaired trickling filter on 3/3/25. NOV requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145089 |
09/11/2024 |
Order Conditions |
Violation of Section VI, Provisions, Subsection B, Item 1, requirement to comply with Attachment E of the WDR, 2013 Standard Provisions, and Standard Provisions Section A, General Permit Conditions, Provision 27, requirement that safeguards, including alternative power sources and standby generators, be provided to ensure maximal compliance with all terms and conditions of the Permit. Discharger violated WDR section VI.B.I and 2013 Standard Provision 27 by not having adequate safeguards in place to provide backup power in the event of a primary power failure, or by failing to acquire back up parts in the event of a primary component failure. The lack of safeguards was responsible for causing a bypass of secondary treatment components of the wastewater system and discharging partially treated wastewater. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145076 |
09/11/2024 |
Order Conditions |
Violation of WDR Section III, Prohibitions, Item 5, prohibiting the bypass of treated
or untreated waste. Bypassed secondary treatment and discharged 2.301 million gallons to percolation ponds due to breaker failure and absence of backup power. Violation ended 10/2/24. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145072 |
09/11/2024 |
UAUTHDISC |
Violation of WDR Section III, Prohibitions, Item 2, prohibiting the discharge of partially treated wastewater. Bypassed secondary treatment and discharged approximately 2.301 million gallons to percolation ponds due to trickling filter failure and absence of backup treatment. Violation ended 10/2/24. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145088 |
09/02/2024 |
Order Conditions |
Violation of Section VI, Provisions, Subsection B, Item 1, requirement to comply with Attachment E of the WDR, 2013 Standard Provisions, and Standard Provisions Section A, General Permit Conditions, Provision 27, requirement that safeguards, including alternative power sources and standby generators, be provided to ensure maximal compliance with all terms and conditions of the Permit. Discharger violated WDR section VI.B.I and 2013 Standard Provision 27 by not having adequate safeguards in place to provide backup power in the event of a primary power failure, or by failing to acquire back up parts in the event of a primary component failure. The lack of safeguards was responsible for causing a bypass of secondary treatment components of the wastewater system and discharging partially treated wastewater. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145075 |
09/02/2024 |
Order Conditions |
Violation of WDR Section III, Prohibitions, Item 5, prohibiting the bypass of treated
or untreated waste. Bypassed secondary treatment and discharged 50,250 gallons to percolation ponds due to breaker failure and absence of backup power. Violation ended 9/3/24. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145071 |
09/02/2024 |
UAUTHDISC |
Violation of WDR Section III, Prohibitions, Item 2, prohibiting the discharge of partially treated wastewater. Bypassed secondary treatment and discharged 50,250 gallons to percolation ponds due to breaker failure and absence of backup power. Violation ended 9/3/24. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145093 |
08/02/2024 |
Deficient Reporting |
Failure to submit complete quarterly self-monitoring report. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 1145092 |
05/02/2024 |
Deficient Reporting |
Failure to submit complete quarterly self-monitoring report. |
Pending discharger response to NOV, which requires written response detailing corrective actions to prevent similar future violations. |
Violation |
B |
Report |
| 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 |
B |
Report |
| 1122039 |
09/30/2023 |
CAT1 |
Chloride Other limit is 198.0 mg/L and reported value was 231.0 mg/L. |
|
Violation |
B |
Report |
| 1122040 |
09/30/2023 |
CAT1 |
Sodium, Total Other limit is 136.0 mg/L and reported value was 149.3 mg/L. |
|
Violation |
B |
Report |
| 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 |
B |
Report |
| 1122043 |
09/30/2023 |
CAT1 |
Total Dissolved Solids (TDS) Other limit is 950 mg/L and reported value was 998.0 mg/L. |
|
Violation |
B |
Report |
| 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 |
B |
Report |
| 1122042 |
08/30/2023 |
CAT1 |
Total Dissolved Solids (TDS) Other limit is 950 mg/L and reported value was 998.0 mg/L. |
|
Violation |
B |
Report |
| 1122041 |
07/30/2023 |
CAT1 |
Total Dissolved Solids (TDS) Other limit is 950 mg/L and reported value was 998.0 mg/L. |
|
Violation |
B |
Report |
| 1143925 |
07/01/2023 |
CAT1 |
Nitrogen, Total (as N) Instantaneous Maximum limit is 10 mg/L and reported value was 28 mg/L. |
|
Violation |
B |
Report |
| 1143924 |
07/01/2023 |
CAT1 |
Total Dissolved Solids (TDS) Other limit is 550 mg/L and reported value was 990 mg/L. |
|
Violation |
B |
Report |
| 1129891 |
02/27/2023 |
Order Conditions |
Bypass of 216,650 gallons of partially treated wastewater between 2-27-23 through 7-9-24 |
|
Violation |
B |
Report |
| 1129890 |
02/27/2023 |
Order Conditions |
Discharge of 216,650 gallons of partially treated wastewater between 2-27-23 through 7-9-24 |
|
Violation |
B |
Report |
| 1129895 |
02/27/2023 |
Order Conditions |
Failure to have adequate safeguards in place to provide backup power in the event of a primary power failure. |
|
Violation |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 1107990 |
09/09/2022 |
Deficient Reporting |
Missing Q4 2021 and 2021 annual self-monitoring reports. Q1 and Q2 2022 self-monitoring reports were submitted with missing water supply data, along with other missing data. |
|
Violation |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 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 |
B |
Report |
| 1108655 |
12/01/2021 |
CAT1 |
Chloride Instantaneous Maximum limit is 250 mg/L and reported value was 389 mg/L. |
|
Violation |
B |
Report |
| 1108654 |
12/01/2021 |
CAT1 |
Sodium, Total Instantaneous Maximum limit is 150.0 mg/L and reported value was 178 mg/L. |
|
Violation |
B |
Report |
|
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
|