Liquid waste means any waste that:
• has an angle of repose of less than 5 degrees above horizontal, or
• becomes free-flowing at or below 60 degrees Celsius or when it is transported, or
• is generally not capable of being picked up by a spade or shovel.
The EPA may classify additional wastes as liquid waste from [...]
Manufactured Gas Plant Sites (MGP) produced gas for lighting and heating as well as by products which were used as fuel or feedstocks for the production of chemicals. Though MGP facilities have long been decommissioned, the sites upon which they stood remain as a contamination legacy. [...]
Contaminated soils that require off site disposal are required to be classified in accordance with the NSW DECC Waste Classification Guidelines. Based upon chemical analysis, soils are classified within one of the following six categories.
General Solid Waste (Putrescible)
Contaminated waste material that does not exceed specific contaminant concentrations (SCC) and leachable concentration (TCLP) concentrations [...]