Cannabis plant means any plant of the genus Cannabis;
MGD means million gallons per day. "mg/l" means milligrams per liter. "ug/l" means micrograms per liter. "ng/l" means nanograms per liter. "S.U." means standard pH unit. "kg/day" means kilograms per day.
Opium poppy means the plant of the species Papaver somniferum L., except the seeds thereof.
Underground storage tank or “UST” means any one or combination of tanks (including underground pipes connected thereto) that is used to contain an accumulation of regulated substances, and the volume of which (including the volume of underground pipes connected thereto) is 10 percent or more beneath the surface of the ground. This term does not include any:
Impact surface means an interior or exterior surface that is subject to damage by repeated sudden force such as certain parts of door frames.