| 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. |
| 1153537 |
01/25/2026 |
Deficient Monitoring |
The HACH technician drilled a hole through the UVOS and flooded with Water. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1151442 |
02/28/2025 |
Order Conditions |
Due to extreme weather conditions we had to push as much water through the plant as possible to save the surge pond from overflowing. Our Effluent flow was over our .95 discharge limits... |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1151441 |
05/12/2025 |
CAT1 |
Nitrate, Total (as N) 1-Hour Average (Mean) limit is 10 % and reported value was 28 % at EFF-001. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1144872 |
05/13/2025 |
CAT1 |
Nitrate, Total (as N) 1-Hour Average (Mean) limit is 10 % and reported value was 28 % at EFF-002. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1144871 |
05/24/2025 |
Deficient Monitoring |
Our UVT dropped below 55 % to 54.4% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1142231 |
02/01/2025 |
Order Conditions |
We went over our averages for February flows. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1138768 |
11/23/2024 |
Order Conditions |
Min UV trans dropped below 56 to 55.4 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1138767 |
11/22/2024 |
Order Conditions |
Min UV trans dropped below 56 to 55.5 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1138766 |
11/20/2024 |
Order Conditions |
Min UV trans dropped to 53.3 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1138765 |
11/19/2024 |
Order Conditions |
min UV trans dropped to 54.3 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1138764 |
11/18/2024 |
Order Conditions |
UV min dose dropped below 100 to 72.7 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1138763 |
11/17/2024 |
Order Conditions |
UV min dose dropped below 100 to 69.7 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1138762 |
11/16/2024 |
Order Conditions |
UV dose dropped below 100 to 72.1 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1138761 |
11/27/2024 |
Order Conditions |
Min UV dropped below 56 to 54 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1129659 |
04/05/2024 |
Order Conditions |
UVT fell below 56 to 55.3 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126436 |
01/21/2024 |
Order Conditions |
uvt dropped below 56 to 49.4 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126435 |
01/19/2024 |
Order Conditions |
uvt fell below 56 to 52.7 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126434 |
01/17/2024 |
Order Conditions |
uvt dropped below 56 to 48 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126433 |
01/16/2024 |
Order Conditions |
uvt fell below 56 to 51.9 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126432 |
01/15/2024 |
Deficient Monitoring |
uvt fell below56 to 45.8 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126431 |
01/14/2024 |
Order Conditions |
uvt fell below 56 to 53 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126430 |
01/11/2024 |
Order Conditions |
uvt fell below 56 to 52.8 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126429 |
03/18/2024 |
Order Conditions |
uvt fell below 56 to 51.9 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126428 |
02/26/2024 |
Order Conditions |
uvt fell below 56 to 53.1 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126427 |
01/18/2024 |
Order Conditions |
uvt dropped below 56 to 54.8 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126426 |
03/19/2024 |
Order Conditions |
uvt dropped below 56 to 52.7 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126425 |
02/25/2024 |
Order Conditions |
uvt fell below 56 to 53.6 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126424 |
02/24/2024 |
Order Conditions |
uvt dropped below 56 to 55.9 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126423 |
02/14/2024 |
Order Conditions |
uvt fell below 56 to 55.2 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126422 |
02/12/2024 |
Order Conditions |
uvt fell below 56 to 53 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126421 |
02/10/2024 |
Order Conditions |
uvt fell below 56 to 49.4 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126420 |
02/08/2024 |
Order Conditions |
uvt fell below 56 to 52.2 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126419 |
01/31/2024 |
Order Conditions |
uvt dropped below 56 to 51.2 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126418 |
01/29/2024 |
Order Conditions |
uvt fell below 56 to52.1 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126417 |
01/28/2024 |
Order Conditions |
uvt fell below 56 to 50.8 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126416 |
01/23/2024 |
Order Conditions |
uvt dropped below 56 to 55.3 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126415 |
01/22/2024 |
Order Conditions |
uvt dropped below 56 to 49.6 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126414 |
01/27/2024 |
Order Conditions |
uvt fell below 56 to 50.2 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126413 |
02/11/2024 |
Order Conditions |
uvt fell below 56 to 53.9 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1126412 |
01/20/2024 |
Order Conditions |
uvt fell below 56 to 54.4 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124162 |
11/09/2023 |
Order Conditions |
UVT fell to 42.3 bellow 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124161 |
11/07/2023 |
Order Conditions |
UVT fell to 42.8 bellow 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124160 |
11/03/2023 |
Order Conditions |
UVT fell to 55.6 below 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124159 |
11/24/2023 |
Order Conditions |
UVT fell to 51.3 bellow the 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124158 |
11/10/2023 |
Order Conditions |
UVT fell to 55.2 below 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124157 |
11/02/2023 |
Order Conditions |
UVT dropped down to 54.9 below 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124156 |
12/15/2023 |
Order Conditions |
UVT dropped to 54.5 below the 56 as required |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124155 |
12/13/2023 |
Order Conditions |
UVT dropped to 52.3 below the required 56 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124154 |
12/02/2023 |
Order Conditions |
UVT dropped to 46.7 below the 56 requirement. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124153 |
10/10/2023 |
Order Conditions |
UVT was down to 48.9 below 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124152 |
12/24/2023 |
Order Conditions |
UVT dropped to 55 below the required 56. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124151 |
12/07/2023 |
Order Conditions |
UVT dropped to 42.7 below the required 56 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124150 |
11/08/2023 |
Order Conditions |
UVT fell to 41.5 below 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124149 |
11/04/2023 |
Order Conditions |
Uvt fell to 55.6 below the 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124148 |
12/21/2023 |
Order Conditions |
UVT dropped to 54 below the 56 as required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124147 |
12/23/2023 |
Order Conditions |
UVT dropped to 52.3 below the required 56 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124146 |
12/12/2023 |
Order Conditions |
UVT dropped to 52.7 below the required 56 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124145 |
12/22/2023 |
Order Conditions |
UVT dropped to 52.7 below the 56 required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124144 |
12/14/2023 |
Order Conditions |
UVT dropped to 50 below the required 56 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124143 |
12/06/2023 |
Order Conditions |
UVT dropped to 47.1 below the 56 required |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124142 |
12/05/2023 |
Order Conditions |
UVT dropped to 37.3 below the 56 required. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1124141 |
12/03/2023 |
Order Conditions |
UVT dropped to 47.3 below our required 56 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121113 |
09/20/2023 |
Order Conditions |
MIN UVT% was 54.5% blow limit of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121112 |
09/06/2023 |
Order Conditions |
UVT% was at 53.2% below limit of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121111 |
09/05/2023 |
Order Conditions |
UVT% was at 53.5% below limits of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121110 |
09/19/2023 |
Order Conditions |
Min UVT% was 54.3% below limit of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121109 |
09/18/2023 |
Order Conditions |
Min UVT% was at 53.9% below limits of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121108 |
09/10/2023 |
Order Conditions |
Min UVT% was at 53.8% below limit of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121107 |
09/16/2023 |
Order Conditions |
Min UVT% was at 54.4% and was below limits of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121106 |
09/13/2023 |
Order Conditions |
Min UVT% was at 54.9% was below limits of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121105 |
09/09/2023 |
Order Conditions |
UVT% was 53.3% and below limits of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121104 |
09/07/2023 |
Order Conditions |
UVT% was 54.3% below limit of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121103 |
09/04/2023 |
Order Conditions |
UVT dropped below 55% to 53.5% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121102 |
09/12/2023 |
Order Conditions |
Min UVT% was at 54.4% below limits of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121101 |
09/03/2023 |
Order Conditions |
minUVT% result 54.3 below 55% limit |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121100 |
08/16/2023 |
Order Conditions |
UVT% min result of 49.5 was below 55% min |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121099 |
09/17/2023 |
Order Conditions |
Min UVT% was at 54.6% below limit of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1121098 |
09/11/2023 |
Order Conditions |
Min UVT% was at 54.4% and was below limit of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1118326 |
04/15/2023 |
Order Conditions |
UVT 54.3%, below limit of 55% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1115315 |
01/09/2023 |
Order Conditions |
UV Transmittance minimum 42.3% and daily avg 46.4% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1115314 |
01/31/2023 |
OEV |
Flow Daily Average (Mean) limit is 0.95 MGD and reported value was 1.23 MGD at EFF-001. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1115313 |
01/07/2023 |
Order Conditions |
UV Transmittance minimum 42.8% and daily avg of 50% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1115312 |
01/02/2023 |
Order Conditions |
UV Transmittance 54.9% below 55 minimum, bulking in clarifier |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1115311 |
03/31/2023 |
OEV |
Flow Daily Average (Mean) limit is 0.95 MGD and reported value was 1.13 MGD at EFF-001. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1115310 |
01/08/2023 |
Order Conditions |
UV Transmittance minimum 41.5% and daily avg 44.1% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112557 |
12/04/2022 |
Order Conditions |
uvt minimum=49.2 high flows due to storm caused bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112556 |
12/14/2022 |
Order Conditions |
uvt minimum =54.4 high flows from storms caused bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112555 |
12/07/2022 |
Order Conditions |
uvt min=51.3 storms and high flows caused bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112554 |
12/05/2022 |
Order Conditions |
uvt min=53 high flows from storm caused bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112553 |
12/01/2022 |
Order Conditions |
UVT minimum= 47.7 due to storms and high flows, causing bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112552 |
11/05/2022 |
Order Conditions |
UVT minimum=43.2 daily avg=45.9 due to high flows from retention pond in preparation for storms |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112551 |
11/04/2022 |
Order Conditions |
UVT minimum=48.8 due to excessive pond water treatment in advance of storms |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112550 |
12/27/2022 |
Order Conditions |
uvt minimum =52.1 high flows from storms caused bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112549 |
12/15/2022 |
Order Conditions |
uvt minimum =54.7 high flows from storms caused bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112548 |
11/06/2022 |
Order Conditions |
uvt minimum=46.6 uvt daily avg=52 due to excessive pond water treatment ahead of storms |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112547 |
12/26/2022 |
Order Conditions |
uvt minimum =51.4 high flows from storms caused bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1112546 |
12/08/2022 |
Order Conditions |
uvt minimum =51.5 high flows from storms caused bulking in clarifiers |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1106186 |
07/02/2022 |
Late Report |
Once Only OneTime ( TECHRPT ) report for 2019/01/01 (2482091) was due on 01-JUL-22 |
Violation |
None |
Report |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1103089 |
08/25/2021 |
Order Conditions |
UVT was below the minimum of 55% with a result of 54.3% |
Violation |
None |
Report |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1103086 |
08/24/2021 |
Order Conditions |
UVT minimum was below 55% with a value of 53% |
Violation |
None |
Report |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1102884 |
11/12/2021 |
Order Conditions |
Nov 12 recorded a minimum UVT below 55% with a result of 50.6% |
Violation |
None |
Report |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1102883 |
11/10/2021 |
Order Conditions |
Nov 10 recorded a minimum UVT below 55% with a result of 52.2%. Added pumps to clarifier to alleviate sludge bulking |
Violation |
None |
Report |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1102881 |
11/08/2021 |
Order Conditions |
November 8 recorded minimum UV Transmittance was below 55% with a 54.2% UVT. Added pumps to clarifier to alleviate sludge bulking |
Violation |
None |
Report |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1098917 |
11/07/2021 |
Order Conditions |
Nov 7 we recorded minimum UV Transmittance below 55% result was 53.7. |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1098916 |
11/11/2021 |
Order Conditions |
Recorded avg. UV Transmittance of 47.2% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1095514 |
09/01/2021 |
Order Conditions |
Same issues as in August. Several dates recording UVT minimums and averages below 55%. Minimum dropped below 55% 9/1 and 9/17-9/28 |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
| 1095513 |
08/23/2021 |
Order Conditions |
UVT minimums recorded below 55%: 8/23= 54.4 8/24= 53 8/25=54.3 8/29/21 54.6 8/31= 54.5% |
Violation |
N |
eSMR |
Ferndale City POTW |
428678 |
R1-2018-0046 |
N |
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