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. |
1079052 |
04/06/2020 |
CAT2 |
Copper, Total Monthly Average limit is 6.5 ug/L and reported value was 13 ug/L a |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
Y |
1111617 |
12/21/2022 |
Deficient Monitoring |
From June 2020 to October 2022 the BOD and TSS removal efficiency was calculated |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1112908 |
12/12/2022 |
Groundwater |
The results for nitrate as N for groundwater MW #11 were 46 mg/L. The Groundwate |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1077584 |
06/09/2020 |
Groundwater |
The total coliform concentration in Groundwater Monitoring Well #10 exceeded the |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1092709 |
06/28/2021 |
Groundwater |
The groundwater limitation for total coliform organism is 2.2 MPN/100mL per Orde |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1077582 |
06/09/2020 |
Groundwater |
The total coliform concentration in Groundwater Monitoring Well #9 exceeded the |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1123536 |
11/28/2023 |
Groundwater |
The Nitrate (as N) concentration for groundwater MW 5 was 17 mg/L which exceeds |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073355 |
01/13/2020 |
Groundwater |
The total coliform concentration in Groundwater Monitoring Well #11 equaled the |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1130281 |
06/12/2024 |
Groundwater |
The total coliform result for MW 9 was 16.1 MPN/100 mL. The limit for groundwate |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073359 |
01/13/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #8 exceeded th |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1077581 |
06/09/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #1 exceeded th |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1130238 |
06/10/2024 |
Deficient Monitoring |
there was no reportable minimum hourly UV average reading dose due to the manual |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1112907 |
12/12/2022 |
Groundwater |
The results for total coliform for groundwater MW #11 were >23 MPN/100mL. The Gr |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073356 |
01/13/2020 |
Groundwater |
The total coliform concentration in Groundwater Monitoring Well #3 equaled the l |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1112909 |
12/12/2022 |
Groundwater |
The results for total coliform for groundwater MW #1 were 5.1 MPN/100mL. The Gro |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073354 |
01/13/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #6 equaled the |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1099637 |
10/28/2021 |
Deficient Monitoring |
The City of Merced was unable to report results for Tributyltin at effluent M-00 |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1077580 |
06/10/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #5 exceeded th |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1099985 |
12/31/2021 |
Deficient Monitoring |
The City of Merced was deficient in collecting samples for alkalinity series, Ir |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1118693 |
04/24/2023 |
Groundwater |
The total coliform organism limitation is 2.2 MPN/100mL and the result for monit |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073357 |
01/13/2020 |
Groundwater |
The total coliform concentration in Groundwater Monitoring Well #9 exceeded the |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1123537 |
11/27/2023 |
Groundwater |
MW 9 resulted in a total coliform organism level of 12 MPN/100mL which exceeded |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1099983 |
11/15/2021 |
Groundwater |
Monitoring Well #9 exceeded the water quality limit for total coliforms of 2.2 M |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1131521 |
07/22/2024 |
OEV |
pH 3-Sample Maximum limit is 8.5 SU and reported value was 8.64 SU at M-001. |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073351 |
01/14/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #5 exceeded th |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1099984 |
11/15/2021 |
Groundwater |
Groundwater Monitoring Well #10 exceeded the total coliform limit of 2.2 MPN. Th |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1118692 |
04/24/2023 |
Groundwater |
The coliform organism limitation is 2.2MPN/100mL and the result for monitoring w |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073352 |
01/13/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #11 exceeded t |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1097431 |
10/27/2021 |
Deficient Monitoring |
Attachment E section III A.2 Table E-2 Influent Monitoring. states BOD mg/L 24 h |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1130235 |
06/08/2024 |
OEV |
Turbidity Instantaneous Maximum limit is 2.0 NTU and reported value was 2.8 NTU |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073353 |
01/13/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #1 exceeded th |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1130282 |
06/13/2024 |
Groundwater |
The total coliform result for MW 11 was 2.2 MPN/100mL. The limit for groundwater |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1112910 |
12/12/2022 |
Groundwater |
The results for total coliform for groundwater MW #3 were >23 MPN/100mL. The Gro |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1130237 |
06/12/2024 |
Deficient Reporting |
Due to the plant upset effluent flow was diverted to emergency storage facilitie |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1120811 |
08/19/2023 |
Deficient Monitoring |
On August 18th the turbidity meter at FIL-002, which is post filtration, was lef |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1073358 |
01/14/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #7 exceeded th |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1077583 |
06/15/2020 |
Groundwater |
The nitrate nitrogen concentration in Groundwater Monitoring Well #11 exceeded t |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1130239 |
06/11/2024 |
Deficient Monitoring |
there was no reportable minimum hourly UV average reading dose due to the manual |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1112911 |
12/13/2022 |
Groundwater |
The results for total coliform for groundwater MW #6 were >23 MPN/100mL. The Gro |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1077585 |
06/15/2020 |
Groundwater |
The total coliform concentration in Groundwater Monitoring Well #11 exceeded the |
Violation |
N |
eSMR |
Merced WWTF |
397512 |
R5-2014-0096 |
N |
1130236 |
06/12/2024 |
Deficient Monitoring |
there was no reportable minimum hourly UV average reading dose due to the manual |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1123538 |
11/28/2023 |
Deficient Monitoring |
The Nitrate (as N) concentration for MW 11 was 39 mg/L which exceeds the drinkin |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
1112912 |
12/13/2022 |
Groundwater |
The results for nitrate as N for groundwater MW #5 were 16 mg/L. The Groundwater |
Violation |
N |
eSMR |
Merced WWTF |
438006 |
R5-2020-0014 |
N |
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