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. |
1143111 |
03/31/2025 |
Deficient Reporting |
Discharger did not report effluent mercury result for Q1 2025 as required in the MRP. |
Violation |
N |
Report |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1143110 |
03/21/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3.9 MPN/100 mL at EFF-001A. |
Violation |
N |
Report |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1142655 |
03/22/2025 |
CAT1 |
Nitrite Plus Nitrate (as N) Weekly Average limit is 14 mg/L and reported value was 16 mg/L at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1142654 |
03/31/2025 |
CAT1 |
Nitrite Plus Nitrate (as N) Monthly Average limit is 10 mg/L and reported value was 12 mg/L at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141716 |
02/21/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141715 |
02/20/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13.0 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141714 |
02/18/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13.0 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141713 |
02/17/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141712 |
02/24/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 7.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141711 |
02/05/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141710 |
02/10/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141709 |
02/06/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141708 |
02/14/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141707 |
02/12/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1141706 |
02/11/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 8.7 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1140625 |
02/14/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3.2 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1140624 |
01/13/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1140623 |
01/10/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1140622 |
01/08/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1140621 |
01/07/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 7.8 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1140620 |
01/01/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1140619 |
01/03/2025 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
N |
1139632 |
12/31/2024 |
Deficient Monitoring |
Discharger did monitor all constituents at the required frequency. Discharger did not monitor EC or nitrate at PND-123C twice during 2024 as required. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1139556 |
12/31/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 7.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1139555 |
12/17/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1139554 |
12/05/2024 |
Deficient Monitoring |
Discharger did not conduct all monitoring and reporting at the required frequency. Discharger did not monitor and/or report influent EC 1/month during December or effluent EC 1/week during the week ending on 12/7. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1139553 |
12/30/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 7.5 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1139552 |
12/23/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3.2 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1139551 |
12/20/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 8.7 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1139550 |
12/18/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 13 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1138555 |
11/01/2024 |
Deficient Monitoring |
Influent pH was not recorded in SCADA from November 1-3, 2024 due to ongoing SCADA system upgrades associated with the RWCF Modifications Project. This issue began on October 31, 2024 and was documented in the October 2024 SMR. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1136551 |
10/31/2024 |
Deficient Monitoring |
Influent pH data stopped historizing in SCADA on 10/31/24 due to ongoing SCADA system upgrades associated with the RWCF Modifications Project. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132959 |
08/20/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132958 |
08/19/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132957 |
08/27/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 24 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132956 |
08/26/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 824 MPN/100 mL at EFF-001A. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132955 |
08/21/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132954 |
08/19/2024 |
OEV |
Total Coliform Single Sample Maximum limit is 240 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132953 |
08/02/2024 |
OEV |
Total Coliform Single Sample Maximum limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132952 |
08/20/2024 |
OEV |
Total Coliform Single Sample Maximum limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132951 |
08/22/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132950 |
08/22/2024 |
OEV |
Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23.0 MPN/100 mL and reported value was 49.0 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132949 |
08/21/2024 |
OEV |
Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132948 |
08/20/2024 |
OEV |
Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23.0 MPN/100 mL and reported value was 1600.0 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132947 |
08/16/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132945 |
08/21/2024 |
OEV |
Total Coliform Single Sample Maximum limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132943 |
08/13/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132942 |
08/12/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132941 |
08/08/2024 |
OEV |
Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132939 |
08/11/2024 |
Deficient Monitoring |
MRP requires effluent DO monitoring 3/wk; discharger monitored: (1) 0/wk for week ending 8/10 (2) 0/wk for week ending 8/17 (3) 1/wk for week ending 8/24 MRP requires pond DO monitoring 1/wk; discharger monitored 0/wk for week ending 8/17 |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1132938 |
08/19/2024 |
OEV |
Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 350 MPN/100 mL at EFF-001B. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1131423 |
07/31/2024 |
Deficient Monitoring |
(1) MRP requires ammonia monitoring 3x/week; discharger monitored 2x/week for the week ending 7/20/24. (2) MRP requires DO monitoring 3x/week; discharger monitored 2x/week for the week ending 7/20/24. (3) MRP requires DOC monitoring 1x/month; discharger monitored 0/month. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
1130198 |
06/30/2024 |
Deficient Monitoring |
Discharger sampled effluent TDS, influent EC, and influent TDS at less than the required frequency. |
Violation |
N |
eSMR |
Stockton Regional WW Control Facility |
437232 |
R5-2020-0007-01 |
Y |
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