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. |
1140127 |
12/31/2024 |
OEV |
Total Coliform Not to exceed a specific limit more than once within any 30-day p |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1140126 |
12/31/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 350 MP |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1140125 |
12/23/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 540 MP |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1140124 |
12/16/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 30 MPN |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1140123 |
12/10/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1140065 |
02/02/2025 |
Late Report |
Semi-Annual SMR ( MONNPDES ) (Progress Reports) report for H2 2024 (2869588) was |
Violation |
None |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1139914 |
01/13/2025 |
Order Conditions |
The Cottonwood treatment plant had 6 exceedances for turbidity on the following |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1139251 |
12/31/2024 |
Deficient Reporting |
BOD AWEL not reported, TSS AWEL not reported |
Violation |
N |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1139250 |
11/30/2024 |
Deficient Reporting |
BOD AWEL not reported, TSS AWEL not reported |
Violation |
N |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138753 |
12/12/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138752 |
12/20/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138751 |
12/19/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138750 |
12/18/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138749 |
12/17/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138748 |
12/16/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138747 |
12/15/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138746 |
12/14/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138745 |
12/13/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138744 |
12/11/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138743 |
12/10/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138742 |
12/09/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138741 |
12/08/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138740 |
12/07/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138739 |
12/06/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138738 |
12/05/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138737 |
12/03/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138736 |
12/02/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138735 |
12/01/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138734 |
12/04/2024 |
Order Conditions |
high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138657 |
09/16/2024 |
OEV |
Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 178 |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1138655 |
07/22/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 170 MP |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1138654 |
07/15/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1138653 |
07/01/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 28 MPN |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
N |
1137684 |
12/02/2024 |
Late Report |
Once Only OneTime ( TECHRPT ) (Method of Compliance Work Plan) report for 2024/0 |
Violation |
None |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137683 |
12/02/2024 |
Late Report |
Once Only OneTime ( TECHRPT ) (PPP) report for 2024/05/06 (2869586) was due on 0 |
Violation |
None |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137106 |
11/21/2024 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6 SU at EFF-001. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137105 |
11/30/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137104 |
11/29/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137103 |
11/28/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137102 |
11/27/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137101 |
11/26/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137100 |
11/25/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137099 |
11/24/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137098 |
11/23/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137097 |
11/17/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137096 |
11/08/2024 |
Order Conditions |
Seasonal change |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137095 |
11/21/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137094 |
11/22/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137093 |
11/20/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137092 |
11/19/2024 |
Order Conditions |
heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137091 |
11/18/2024 |
Order Conditions |
Heavy rain, high flows |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1136406 |
09/20/2024 |
CAT2 |
Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported |
Violation |
N |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1136012 |
11/02/2024 |
Late Report |
Monthly SMR ( MONNPDES ) report for September 2024 (2537863) was due on 01-NOV-2 |
Violation |
None |
Report |
Chester STP |
442945 |
R5-2021-0022 |
Y |
1136011 |
11/02/2024 |
Late Report |
Quarterly SMR ( MONNPDES ) report for Q3 2024 (2537870) was due on 01-NOV-24 |
Violation |
None |
Report |
Chester STP |
442945 |
R5-2021-0022 |
Y |
1134559 |
10/02/2024 |
Late Report |
Monthly SMR ( MONNPDES ) report for August 2024 (2537862) was due on 01-OCT-24 |
Violation |
None |
Report |
Chester STP |
442945 |
R5-2021-0022 |
Y |
1134452 |
07/08/2024 |
CAT2 |
Chlorine, Total Residual 4-Day Average (Mean) limit is 0.011 mg/L and reported v |
Violation |
N |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1134441 |
09/20/2024 |
CAT2 |
Chlorine, Total Residual 4-Day Average (Mean) limit is 0.011 mg/L and reported v |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1131970 |
09/02/2024 |
Late Report |
Monthly SMR ( MONNPDES ) report for July 2024 (2537861) was due on 01-SEP-24 |
Violation |
None |
Report |
Chester STP |
442945 |
R5-2021-0022 |
Y |
1131960 |
08/31/2024 |
Late Report |
Once Only OneTime ( TECHRPT ) (Initial TRE WorkPlan) report for 2024/05/06 (2869 |
Violation |
None |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130909 |
07/08/2024 |
CAT2 |
Chlorine, Total Residual 1-Hour Average (Mean) limit is .019 mg/L and reported v |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130908 |
07/16/2024 |
Order Conditions |
Turbidity hit of a 2.2 NTU |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130864 |
08/02/2024 |
Late Report |
Semi-Annual SMR ( MONNPDES ) report for H1 2024 (2869568) was due on 01-AUG-24 |
Violation |
None |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130863 |
08/02/2024 |
Late Report |
Semi-Annual SMR ( MONNPDES ) (Progress Reports) report for H1 2024 (2869587) was |
Violation |
None |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130249 |
06/30/2024 |
Order Conditions |
Turbidity violation on 6/11, 6/12, 6/16, 6/17, and 6/19 with a 3.6, 2.2, 2.1, 2. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130248 |
06/17/2024 |
Order Conditions |
Long MCRT *** Dismissed:only one violation needed for order condition turbidity |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130247 |
06/12/2024 |
Order Conditions |
Long MCRT *** Dismissed:only one violation needed for order condition turbidity |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130246 |
06/11/2024 |
Order Conditions |
Long MCRT *** Dismissed:only one violation needed for order condition turbidity |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1130245 |
06/16/2024 |
Order Conditions |
Long MCRT *** Dismissed:only one violation needed for order condition turbidity |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1129951 |
05/20/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 176 MP |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
Y |
1129950 |
04/23/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
Y |
1129948 |
04/08/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 272 MP |
Violation |
N |
Report |
Chico Water Pollution Control Plant |
438991 |
R5-2022-0033 |
Y |
1127199 |
04/30/2024 |
Order Conditions |
2.1 NTU on 4/21/20024. Limit is 2. |
Violation |
N |
eSMR |
Cottonwood WWTP |
400033 |
R5-2016-0066 |
Y |
1127122 |
04/01/2024 |
OEV |
Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 28 M |
Violation |
N |
eSMR |
Anderson WPCP |
429568 |
R5-2019-0068 |
Y |
1125827 |
03/21/2024 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.2 SU at EFF-00 |
Violation |
N |
eSMR |
Cottonwood WWTP |
400033 |
R5-2016-0066 |
Y |
1125826 |
03/31/2024 |
Order Conditions |
turbidity is over 2 NTU on 3/1, 3/2, 3/28, 3/29, and 3/30 , resulting in a 2.2, |
Violation |
N |
eSMR |
Cottonwood WWTP |
400033 |
R5-2016-0066 |
Y |
1125520 |
03/14/2024 |
OEV |
Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 33 MPN |
Violation |
N |
eSMR |
Anderson WPCP |
429568 |
R5-2019-0068 |
Y |
1125519 |
03/11/2024 |
OEV |
Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 28.0 |
Violation |
N |
eSMR |
Anderson WPCP |
429568 |
R5-2019-0068 |
Y |
1125062 |
02/29/2024 |
Order Conditions |
turbidity violations on Feb 19, 20, 22, 26, 27, and 28, with a 3.2, 2.7, 2.4, 2 |
Violation |
N |
eSMR |
Cottonwood WWTP |
400033 |
R5-2016-0066 |
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.
|