| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 1147615 |
08/05/2025 |
OEV |
Flow Daily Average (Mean) limit is 4.5 MGD and reported value was 5.8 MGD at EFF-003. |
Corrective Action(s): seconds. The incident was logged and reviewed internally. Preventive Actions Implemented Staff have adjusted the effluent valve control logic to limit the speed of valve opening rates. A procedural update has been issued requiring manual verification of valve positions before bringing filters online. Additional training has been provided to operations staff on surge mitigation during filter transitions. |
Violation |
U |
eSMR |
| 1145063 |
06/30/2025 |
CAT1 |
Chloride 12-Month Average limit is 200 mg/L and reported value was 205 mg/L at EFF-001. *** MMP Exempt Reason:Water Code section 13385 mandatory penalty provisions apply only to surface water discharges subject to the NPDES requirements. The monitoring location represents a permitted discharge to land that is not subject to mandatory penalty provisions. |
We will continue to monitor chloride in the effluent and report accordingly. |
Violation |
B |
eSMR |
| 1109507 |
09/06/2022 |
CAT1 |
Chloride 12-Month Average limit is 200 mg/L and reported value was 205 mg/L at EFF-001. |
We will continue to monitor chloride in the effluent and report accordingly. |
Violation |
B |
eSMR |
| 1100528 |
10/13/2021 |
DMON |
Contract lab¿s subcontractor broke the hold time on Pesticide samples |
Once we were made aware, we resampled. Going forward we will be collecting samples earlier in the month to allow time for a resample if needed. |
Violation |
B |
eSMR |
| 1099707 |
08/17/2021 |
DMON |
SCRWA LAB)The BOD test standard did not meet the QC requirements. The GGA was a 113 mg/L, the Secondary Effluent, Influent and the Reclamation samples were in the normal range. The reading for the blanks was a 0.1 mg/L and the seed depletion was 0.5 mg/L. |
Possible error with the seed. SOP updated to include a system for ensuring proper volume of seed measurement occurred |
Violation |
B |
eSMR |
| 1099706 |
07/27/2021 |
Order Conditions |
A filter feed pump failed but did not call out for the alarm. The level dropped in the CCB causing the Detention time to drop below 90 minutes for 70 minutes. |
Pump was taken out of service and checks were performed on the alarm system to ensure it is functioning properly. |
Violation |
B |
eSMR |
| 1099708 |
07/15/2021 |
DMON |
Coliform incubator lost power resulting in a low temperature. Circuit breaker tripped for the lab coliform room UPS |
Installed a dedicated circuit for the incubator and a new ups that sends notifications when power is lost. |
Violation |
B |
eSMR |
| 1092692 |
06/30/2021 |
CAT1 |
Chloride 12-Month Average limit is 200 mg/L and reported value was 205 mg/L at EFF-001. |
We will continue to monitor chlorides and report accordingly |
Violation |
B |
eSMR |
| 1089170 |
03/02/2021 |
CAT1 |
Chloride 12-Month Average limit is 200 mg/L and reported value was 202 mg/L at EFF-001. |
We will increase sampling to once per month for both effluent and influent Chlorides |
Violation |
B |
eSMR |
| 1084519 |
12/31/2020 |
CAT1 |
Chloride 12-Month Average limit is 200 mg/L and reported value was 201 mg/L at EFF-001. |
We continue to monitor and report accordingly |
Violation |
B |
eSMR |
| 1085147 |
11/10/2020 |
Order Conditions |
The contact time for chlorine contact basin dropped below 450mg-min/L for 11 minutes. The on-call operator received an alarm for low effluent chlorine residual, and they made an adjustment. The alarm was latched preventing a second call out when the contact time started to drop.
(limit 450mg-min/L alarm setpoint 460mg-min/L) |
We are working with our SCADA techs to resolve the issue of SCADA not calling out if an alarm is latched in the system. We are retraining staff on proper procedure when addressing alarms from home to ensure alarms are not missed. |
Violation |
B |
eSMR |
| 1085150 |
10/18/2020 |
DMON |
The Do meter was not properly calibrated (probe cap was missing) |
Staff has been re-trained on proper D.O. probe calibration and all staff has signed off on the training. |
Violation |
B |
eSMR |
|
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
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