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. |
1139914 |
01/31/2025 |
Order Conditions |
The Cottonwood treatment plant had 6 exceedances for turbidity on the following days. 1/13/25, 1/14/25, 1/15/25, 1/18/25, 1/19/25, 1/20/25 |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
Y |
1141921 |
04/03/2025 |
Order Conditions |
Due to seasonal change and other factors the CWWTP suffered with turbidity for most of the month. From 3/3 to 3/31 we had turbidity greater than a 2 NTU with the highest reading of a 4.2, and the average for the month was 2.9. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1143308 |
05/01/2025 |
Late Report |
Annual SMR ( MONNPDES ) (Recycled Water Policy Annual Report) report for 2024 (2869583) was due on 30-APR-25 |
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 |
Y |
1137684 |
12/02/2024 |
Late Report |
Once Only OneTime ( TECHRPT ) (Method of Compliance Work Plan) report for 2024/05/06 (2869585) was due on 01-DEC-24 |
Violation |
None |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
Y |
1143128 |
04/30/2025 |
CAT2 |
Copper, Total Recoverable Monthly Maximum limit is 14 ug/L and reported value was 24 ug/L at EFF-001. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1143129 |
04/30/2025 |
CAT2 |
Zinc, Total Recoverable Monthly Maximum limit is 37 ug/L and reported value was 37.8 ug/L at EFF-001. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1138753 |
12/31/2024 |
Order Conditions |
Turbidity exceeded 2 NTU as a daily average on 12/1 through 12/20 with a 2.9, 3.6, 5.8, 5.1, 4.2, 4, 3.6, 3.7, 4.4, 4, 4.5, 4.6, 8.1, 8.8, 6.5, 4.9, 4.4, 2.6 ,2.3, and 2.1. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
Y |
1146984 |
08/22/2025 |
CAT2 |
Dichlorobromomethane Monthly Maximum limit is 8.8 ug/L and reported value was 9.3 ug/L at EFF-001. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1137105 |
11/30/2024 |
Order Conditions |
Due to heavy rain, high flows, the facility had exceedances in turbidity on 11/8, 11/17, 11/18, 11/19, 11/20, 11/21, 11/22, 11/23, 11/24, 115/25, 11/26, 11/27, 11/28, 11/29, and 11/30. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
Y |
1139250 |
11/30/2024 |
Deficient Reporting |
BOD AWEL not reported, TSS AWEL not reported |
Violation |
N |
Report |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
Y |
1134920 |
10/24/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Pump Station Failure - Controls caused 900 gallons of sewage to spill from Manhole at 21477 Black Ln Cottonwood Ca, 96022 to Drainage Conveyance System that discharges to surface water |
Violation |
None |
SSO |
Cottonwood CS |
301247 |
2022-0103-DWQ |
N |
1144044 |
05/01/2025 |
Order Conditions |
plant had three days of turbidity in excess of 2. 5/1, 5/29 and 5/30 |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1148101 |
09/30/2025 |
Order Conditions |
magnesium hydroxide overdose |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1145665 |
07/25/2025 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.3 SU at EFF-001. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1143130 |
04/01/2025 |
Order Conditions |
17 days of NTU < than 2 NTU. likely caused by seasonal change and A.C.I.D. canal coming online. |
Violation |
N |
eSMR |
Cottonwood WWTP |
445663 |
R5-2024-0026 |
N |
1148100 |
09/12/2025 |
CAT2 |
Dibromodichloromethane Daily Maximum limit is 8.8 ug/L and reported value was 9 ug/L at EFF-001. |
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 |
Y |
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