Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
1113374 |
02/02/2023 |
LREP |
Annual SMR ( TECHRPT ) (WDR VI.C.3.a Hg PPP Annual Progress) report for 2023 (2462987) was due on 01-FEB-23 |
|
Violation |
B |
Report |
1112896 |
12/31/2022 |
DMON |
Discharger did not monitor chlorpyrifos or diazinon during 2022 as required, nor report ADWF as required. |
Missed sample was discovered in 2023, too late to re-sample. |
Violation |
B |
eSMR |
1113584 |
12/31/2022 |
Deficient Reporting |
Discharger did not monitor and/or report effluent EC, copper, nitrate, nitrite, nitrate plus nitrite, TDS, or pyrethroid pesticides monitoring during Q4 2022; or monitor receiving water flow direction, pyrethroid pesticides monitoring, or water column toxicity monitoring during Q4 2022. |
|
Violation |
B |
Report |
1111647 |
11/30/2022 |
CAT1 |
Ammonia, Total (as N) Monthly Average limit is 1.3 mg/L and reported value was 2.1 mg/L at EFF-001. |
Staff will begin to perform weekly ammonia sampling to reduce the risk of a monthly average violation. |
Violation |
B |
eSMR |
1110771 |
10/31/2022 |
DMON |
Discharger did not monitor BOD during the week ending 10/8, or report the type of wastewater diverted to the pond on 10/16. |
A letter explaining the BOD lab error is attached with this report. |
Violation |
B |
eSMR |
1110667 |
09/30/2022 |
DMON |
Discharger did not conduct characterization or pyrethroid monitoring at EFF-001; or pyrethroid, water toxicity, and flow direction monitoring at RSW-001. |
|
Violation |
B |
Report |
1108107 |
06/30/2022 |
DMON |
Discharger did not conduct quarterly monitoring for nitrate or nitrite at EFF-001. In addition, discharger did not conduct characterization, pyrethroid, or water column toxicity monitoring during the Q2 2022 as required in the WDRs. |
|
Violation |
B |
Report |
1108106 |
06/30/2022 |
DMON |
Discharger did not monitor effluent flow, flow at UVS-0001, or 7-day median UV dose throughout the month of June. |
|
Violation |
B |
Report |
1108105 |
05/31/2022 |
DMON |
Discharger did not monitor effluent flow, flow at UVS-0001, or 7-day median UV dose throughout the month of May. |
|
Violation |
B |
Report |
1108104 |
04/30/2022 |
DMON |
The discharger did not monitor effluent flow, flow at UVS-001, or 7-day UV dose throughout the month of April. In addition, the discharger did not indicate the type of wastewater diverted to the ESB on 4/10 and 4/17. |
|
Violation |
B |
Report |
1104587 |
03/31/2022 |
DMON |
Discharger did not monitor effluent flow or flow through the UV system during March due to a failed meter. |
|
Violation |
B |
Report |
1104586 |
02/28/2022 |
DMON |
Discharger did not monitor effluent flow or flow through the UV system during February due to a failed meter. |
|
Violation |
B |
Report |
1104585 |
01/31/2022 |
DMON |
Discharger did not monitor effluent flow or flow through the UV system during 6-31 January as required in the MRP, due to a failed flow meter. |
|
Violation |
B |
Report |
1101328 |
01/19/2022 |
OEV |
Temperature Difference Between Sample and Upstream Instantaneous Maximum limit is 20 Degrees F and reported value was 21 Degrees F at RSW-001. |
A review of temperature calibration procedures will be conducted, with the goal of discovering contributing anomalies and improving the quality of analytical results. |
Violation |
B |
eSMR |
1104689 |
12/17/2021 |
Order Conditions |
UV dose was 0 mJ/cm2 for three hours on 12/17/22, in violation of UV system specification VI.C.4.b.ii. |
|
Violation |
B |
Report |
1100028 |
12/17/2021 |
UAUTHDISC |
Discharger discharged approx. 19,800 gallons of undisinfected treated effluent over a span of 3 hours in violation of Discharge Prohibition A. |
Both channels have been operated in-hand at 100% power since the incident.
The inlet gate was repaired on 1/5/2022 and UV Channel 1 taken offline for corrective maintenance.
Xylem engineers have been contracted to troubleshoot the proprietary control system.
|
Violation |
B |
eSMR |
1102264 |
11/30/2021 |
Deficient Reporting |
Discharger did not report monitoring results for turbidity at FIL-001, and flow, #banks, UVT, and UVD at UVS-001 during the month of November as required in the WDRs. |
|
Violation |
B |
Report |
1097416 |
10/27/2021 |
Order Conditions |
UV Dose 1-Hour Average (Mean) limit is 12 mJ/cm2 and reported value was 0 mJ/cm2 at EFF-001. |
Staff are working on developing some type of interlock to prevent this from happening again. |
Violation |
B |
eSMR |
1105958 |
10/27/2021 |
UAUTHDISC |
Discharger discharged approx. 45,300 gallons of undisinfected treated effluent over a three-hour period in violation of Discharge Prohibition A. |
Discharger is addressing the programming malfunction. |
Violation |
B |
Report |
1087005 |
11/10/2020 |
Deficient Reporting |
The discharger did not report UV transmittance results for the period between 4 November 2020 at 23:47 and 10 November 2020 at 13:13, or UV dose results for 6 November 2020, due to problems with the SCADA reporting system |
|
Violation |
B |
Report |
1080580 |
09/19/2020 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 15 mg/L and reported value was 56 mg/L at EFF-001. |
None at this time. |
Violation |
B |
eSMR |
1080578 |
09/16/2020 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 20 mg/L and reported value was 56 mg/L at EFF-001. |
There are no proposed corrective actions at this time. |
Violation |
B |
eSMR |
1069917 |
12/31/2019 |
OEV |
Electrical Conductivity @ 25 Deg. C Annual Average (Mean) limit is 1500 umhos/cm and reported value was 1551 umhos/cm at EFF-001. |
Make the City aware of this violation so changes can be made at the source. |
Violation |
B |
eSMR |
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
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