| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| S888764 |
01/31/2022 |
MS4 Order Condition |
Failure to Properly Calculate Wet Weather 30-day Geometric Mean Exceedance Frequencies
Pursuant to Specific Provision 6.d.(1)(c)(iii)[e] and 6.d.(2)(c)(iii)[e] of Attachment E to the Order: The data collected for dry weather must be used in addition to the data collected for wet weather to calculate the wet weather 30-day geometric means. The exceedance frequency of the wet weather 30-day geometric means must be calculated by dividing the number of geometric means that exceed the geometric mean receiving water limitations in Table 6.2 by the total number of geometric means calculated from samples collected during the wet season. |
|
Violation |
B |
Report |
| S888760 |
01/31/2022 |
MS4 Order Condition |
Failure to Monitor for Dry Weather at Compliance Station: Cameo Cove at Irvine Cove Drive - Riviera Way (IRVCOVE) Pursuant to Specific Provision 6.d.(1)(c)(i) of Attachment E to the Order: The Responsible Copermittees must analyze the dry weather and wet weather monitoring data to assess whether the interim and final WQBELs for the Pacific Ocean Shoreline segments or areas listed in Table 6.0 have been achieved. |
|
Violation |
B |
Report |
| S888763 |
01/31/2022 |
MS4 Order Condition |
Failure to Properly Calculate Wet Weather Single Sample Maximum (SSM) Exceedance Frequencies¿
Pursuant to Specific Provision 6.d.(1)(c)(iii)[a]-[d] and 6.d.(2)(c)(iii)[a]-[d] of Attachment E to the Order: The Responsible Copermittees must analyze the dry weather and wet weather monitoring data to assess whether the interim and final WQBELs for the creeks and creek mouths listed in Table 6.0 have been achieved.¿
|
|
Violation |
B |
Report |
| S888762 |
01/31/2022 |
MS4 Order Condition |
Failure to Properly Calculate Dry Weather 30-day Geometric Mean Exceedance Frequencies Pursuant to Specific Provision 6.d.(1)(c)(ii)[d] and 6.d.(2)(c)(ii)[c] of Attachment E to the Order: The exceedance frequency must be calculated by dividing the number of 30-day geometric means that exceed the 30-day geometric mean receiving water limitations in Table 6.2 by the total number of 30-day geometric means calculated from samples collected during the dry season. |
|
Violation |
B |
Report |
| S888759 |
01/31/2022 |
MS4 Order Condition |
Failure to Update BMP Design Manuals
Pursuant to Provision E.3.d of the Order each Copermittee must update its BMP Design Manual pursuant to Provision F.2.b(1) of the Order. The BMP Design Manual fulfills the requirements of 40 CFR 122.26(d)(2)(iv)(A)(2) in that the Copermittees’ development planning programs include “a comprehensive master plan to develop, implement and enforce controls to reduce the discharge of pollutants from municipal storm sewers which receive discharges from areas of new development and significant redevelopment. |
|
Violation |
B |
Report |
| S888761 |
01/31/2022 |
MS4 Order Condition |
Failure to Properly Calculate Dry Weather Single Sample Maximum (SSM) Exceedance Frequencies Pursuant to Specific Provision 6.d.(1)(c)(i) and 6.d.(2)(c)(i) of Attachment E to the Order: The Responsible Copermittees must analyze the dry weather and wet weather monitoring data to assess whether the interim and final WQBELs for the Pacific Ocean Shoreline segments and the creeks and creek mouths listed in Table 6.0 have been achieved. |
|
Violation |
B |
Report |
|
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