National Pollution Discharge Elimination System (NPDES. Trench Excavated canal and concrete lined trench.
National Pollution Discharge Elimination System (NPDES. General Permit Industrial Waste Disposal Permit No. 22638 (District DOC 6132771)
National Pollution Discharge Elimination System (NPDES. State Disposal System (SDS) General Permit MNG87D000 Vegetative Pests and Algae Control Pesticide General Permit PLM will comply with the following NPDES minimum requirements: