| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 1136673 |
10/30/2024 |
DMON |
Discharger did not conduct manual hourly monitoring of influent flow, effluent flow, filter effluent turbidity, UV transmittance, UV dose, or flow through the UV system during the second hour of a 2 hr 10 min disruption of the data recording system. |
Discharger trained staff in need for manual monitoring when continuous analyzers are offline or not recording. |
Violation |
B |
eSMR |
| 1128543 |
05/14/2024 |
LREP |
March 2024 was due 5/1/2024 and discharger submitted the report on 5/14/2024. |
|
Violation |
B |
Report |
| 1113702 |
01/16/2023 |
UAUTHDISC |
Approximately 1.1 million gallons of stormwater-diluted screened influent mixed with site stormwater overflowed from the flow equalization basin into Hangtown Creek during 01/16/2023 to 01/17/2023. |
As per the NOV from the CVRWQCB dated 9 February 2023, the City will comply with all requests stated in that document. |
Violation |
B |
eSMR |
| 1113161 |
12/31/2022 |
UAUTHDISC |
Approximately 1.5 million gallons of stormwater-diluted screened influent mixed with site stormwater overflowed from the flow equalization basin into Hangtown Creek. |
|
Violation |
B |
Report |
| 1113160 |
12/19/2022 |
DMON |
The19 December 2022 effluent composite sample was analyzed for TSS outside of the required holding time, so that the Discharger was not able to report monitoring results for TSS at the required frequency |
|
Violation |
B |
Report |
| 1113159 |
10/04/2022 |
DMON |
The 4 October 2022 effluent composite sample was analyzed for BOD outside of the required holding time, so that the Discharger was not able to report monitoring results for BOD at the required frequency |
|
Violation |
B |
Report |
| 1109642 |
09/04/2022 |
CAT1 |
Ammonia, Total (as N) Weekly Average limit is 4.2 mg/L and reported value was 8.6 mg/L at EFF-001. |
Staff investiagted the violation and found the responsible party and issued a Cease and Desist Order, thereby stopping the discharge into the City's collection system and the shock load to the plant. Facility staff plans to install new telemetry at the headworks that will alert staff to changes of pH and conductivity in the influent flow. |
Violation |
B |
eSMR |
| 1103334 |
04/02/2022 |
DMON |
Discharger did not report influent TSS for the week ending 4/2/2022. |
HCWRF will work with contract laboratory to ensure that all tests are done within the established hold times. |
Violation |
B |
eSMR |
| 1088093 |
02/17/2021 |
DMON |
Discharger did not monitor turbidity at the required frequency during 17-19 and 26-27 February. |
SCADA Alarm System was re-programmed on 03/16/2021 by ATEEM, Electrical Engineering, Inc. of Sacramento, California. Full description of what was done will be in the next corrective action section. |
Violation |
B |
eSMR |
|
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
|
