A Water Quality Management Plan is required if the project falls with the MS4 Phase 1 permit (Santa Ana) boundary as well as the proposed MS4 Phase 2 permit (Mojave) boundary AND is identifiable as one of the following types of projects:
Within the MS4 Phase 1 Permit Area/Santa Ana Watershed boundary the project types that require WQMP’s are as follows:
Within the MS4 Phase 2 Permit Area/Mojave Watershed boundary the project types that require WQMP’s are as follows: