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. |
1127791 |
12/14/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 0.632 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127792 |
12/14/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 0.311 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128530 |
12/07/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.75 SU at M-006 |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128531 |
12/07/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.6 SU at M-005. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127790 |
12/07/2023 |
CAT1 |
Sulfide, Total (as S) Daily Maximum limit is 1.0 mg/L and reported value was 6.5 |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128529 |
12/07/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.6 SU at M-008. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127783 |
11/30/2023 |
CAT2 |
Mercury, Total Monthly Average limit is 0.05 ug/L and reported value was 1.15 ug |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128104 |
11/30/2023 |
CAT2 |
Mercury, Total Monthly Average limit is 0.05 ug/L and reported value was 0.26 ug |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127784 |
11/30/2023 |
OEV |
Turbidity Monthly Average limit is 50 NTU and reported value was 100 NTU at M-00 |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127789 |
11/30/2023 |
CAT2 |
Mercury, Total Monthly Average limit is 0.05 ug/L and reported value was 0.279 u |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127785 |
11/30/2023 |
CAT2 |
Mercury, Total Monthly Average limit is 0.05 ug/L and reported value was 0.458 u |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127788 |
11/30/2023 |
CAT2 |
Mercury, Total Monthly Average limit is 0.05 ug/L and reported value was 0.207 u |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127786 |
11/30/2023 |
CAT2 |
Mercury, Total Monthly Average limit is 0.05 ug/L and reported value was 1.25 ug |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128103 |
11/27/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 0.26 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127781 |
11/27/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 1.25 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127780 |
11/27/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 1.15 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127782 |
11/27/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 0.279 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127778 |
11/21/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 0.458 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128532 |
11/21/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.7 SU at M-008. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128535 |
11/21/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.6 SU at M-002. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127779 |
11/21/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 0.207 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128533 |
11/21/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.6 SU at M-006. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127776 |
10/26/2023 |
CAT1 |
Sulfide, Total (as S) Daily Maximum limit is 1.0 mg/L and reported value was 3.6 |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128536 |
10/26/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.7 SU at M-002. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127777 |
10/26/2023 |
OEV |
Enterococci Single Sample Maximum limit is 104.0 MPN/100 mL and reported value w |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127772 |
09/27/2023 |
OEV |
Enterococci Single Sample Maximum limit is 104.0 MPN/100 mL and reported value w |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127774 |
09/27/2023 |
OEV |
Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127773 |
09/27/2023 |
OEV |
Enterococci Single Sample Maximum limit is 104.0 MPN/100 mL and reported value w |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128454 |
08/31/2023 |
CAT1 |
Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.2 m |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1128455 |
08/17/2023 |
Deficient Reporting |
8/17/23 Reporting Violation: BOD Holding time exceedance. |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
N |
1128452 |
08/17/2023 |
CAT1 |
Sulfide, Total (as S) Daily Maximum limit is 1 mg/L and reported value was 9.7 m |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127771 |
07/31/2023 |
CAT2 |
Mercury, Total Monthly Average limit is 0.05 ug/L and reported value was 0.74 ug |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127769 |
07/25/2023 |
CAT1 |
Sulfide, Total (as S) Daily Maximum limit is 1.0 mg/L and reported value was 1.8 |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
1127770 |
07/25/2023 |
CAT2 |
Mercury, Total Daily Maximum limit is 0.1 ug/L and reported value was 0.74 ug/L |
Violation |
N |
Report |
Big Rock Mesa Drainage Facility |
193437 |
R4-2018-0125 |
Y |
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
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