Manganese, Total Monthly Average limit is 80.0 ug/L and reported value was 200 ug/L.
Violation
None
Report
Segment 5 Contra Costa Canal Replacement Project
413904
R5-2022-0006-02
Y
1130595
08/31/2023
CAT1
Manganese, Total Monthly Average limit is 80.0 ug/L and reported value was 200 ug/L.
Violation
None
Report
Segment 5 Contra Costa Canal Replacement Project
413904
R5-2022-0006-02
Y
1130594
07/31/2023
CAT1
Manganese, Total Monthly Average limit is 80 ug/L and reported value was 242 ug/L.
Violation
N
Report
Segment 5 Contra Costa Canal Replacement Project
413904
R5-2022-0006-02
Y
1130593
09/30/2023
CAT1
Manganese, Total Daily Maximum limit is 160.0 ug/L and reported value was 220 ug/L.
Violation
None
Report
Segment 5 Contra Costa Canal Replacement Project
413904
R5-2022-0006-02
Y
1130592
08/31/2023
CAT1
Manganese, Total Daily Maximum limit is 160 ug/L and reported value was 242 ug/L.
Violation
None
Report
Segment 5 Contra Costa Canal Replacement Project
413904
R5-2022-0006-02
Y
1130591
07/31/2023
CAT1
Manganese, Total Daily Maximum limit is 160 ug/L and reported value was 242 ug/L.
Violation
N
Report
Segment 5 Contra Costa Canal Replacement Project
413904
R5-2022-0006-02
Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 6
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
Total Regulatory Measures linked to Related Parties: 2
The current report was generated with data as of: 05/13/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.