Instantaneous for monitoring requirements, means a single reading, observation, or measurement. If more than one sample is taken during any calendar day, each result obtained shall be considered.
Nondegradation means the prevention of a significant change in water quality that lowers the quality of high-quality water for one or more parameters. Also, the prohibition of any increase in discharge that exceeds the limits established under or determined from a permit or approval issued by the Department prior to April 29, 1993.
Moped means every vehicle that travels on not more than three wheels in contact with the ground
Hydrocarbon means a compound consisting of hydrogen and carbon, which, when naturally occurring, may also contain other elements such as sulphur;
Visible means capable of being seen, whether or not legible, without visual aid by a person of normal acuity.