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. |
1077976 |
09/25/2019 |
CAT2 |
1,1,1-Trichloroethane Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 1.2 ug/L. |
Violation |
N |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
Y |
1097381 |
10/28/2021 |
Failure to Notify |
During routine monthly monitoring sampling on October 28, 2021, the Discharger did not collect monthly samples for electrical conductivity, temperature, turbidity, and total dissolved solids as required by the permit. The discharger noticed the error on October 31, 2021, and collected samples for the missing parameters on November 2. The discharger also did not notify the violation to the Water Board within 24 hours. Notification was received on November 5, 2021. |
Violation |
N |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
N |
1109549 |
05/31/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was 49 ug/L. |
Violation |
N |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
Y |
1077975 |
09/25/2019 |
CAT2 |
1,1-Dichloroethane Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 0.95 ug/L. |
Violation |
N |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
Y |
1097380 |
10/28/2021 |
Deficient Monitoring |
During routine monthly monitoring sampling on October 28, 2021, the Discharger did not collect monthly samples for electrical conductivity, temperature, turbidity, and total dissolved solids as required by the permit. The discharger noticed the error on October 31, 2021, and collected samples for the missing parameters on November 2. The discharger also did not notify the violation to the Water Board within 24 hours. Notification was received on November 5, 2021. |
Violation |
N |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
N |
1109550 |
05/03/2022 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 14 ug/L and reported value was 49.0 ug/L. |
Violation |
None |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
Y |
1109551 |
05/16/2022 |
Deficient Reporting |
The discharger failed to report a copper effluent limit violation due to a transcription error made by their staff. The non-compliant effluent concentration was received on May 16, 2022, but it was not reported until July 18, 2022, during a second data review intended to inform the semi-annual SMR corresponding to that period. |
Violation |
N |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
N |
1077973 |
09/12/2019 |
CAT2 |
1,1-Dichloroethane Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 0.7 ug/L. |
Violation |
N |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
Y |
1077974 |
09/12/2019 |
CAT2 |
1,1,1-Trichloroethane Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 0.8 ug/L. |
Violation |
N |
Report |
Former 401 National Avenue, Middlefield-Ellis-Whisman (MEW) Study Area |
397967 |
R2-2017-0048 |
Y |
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