Discharge or disposal definition
Discharge or disposal means the placingement of wastes into public waters, on land, or otherwise into the environment in a manner that affects or may tend to affect the quality of public waters.
Discharge or disposal means the discharge, deposit, injection, dumping, spilling, leaking or placing of any hazardous materials into or on any land or water so that such materials or any constituent thereof may enter the environment or be discharged into any waters, including ground waters.