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 […]
GENERAL SOLID WASTE (NON-PUTRESCIBLE)
The following wastes have been pre-classified as ‘general solid waste (non-putrescible)‘: glass, plastic, rubber, plasterboard, ceramics, bricks, concrete or metal paper or cardboard household waste from municipal clean-up that does not contain food waste waste collected by, or on behalf of, local councils from street sweepings grit, sediment, litter and gross pollutants collected in, and […]
CHEMICAL ASSESSMENT – SAMPLING AND ANALYTICAL METHODS
Following is provided as a guide, it is not possible to recommend sampling methods for all waste types. Appropriate sampling depends on how consistent any tested property is throughout a batch of waste. It is the waste generator’s responsibility to ensure that the sampling and analytical methods used are appropriate for the contaminants they are […]
SIX STEPS FOR CLASSIFYING WASTE
Hazardous Waste Classifications Classifying wastes into groups that pose similar risks to the environment and human health facilitates their waste management and appropriate disposal. Six waste classes are used: special waste liquid waste hazardous waste restricted solid waste general solid waste (putrescible) general solid waste (non-putrescible). Six basic steps for classifying waste. Step 1: Establish […]
WASTE – GENERAL CLASSIFICATION PRINCIPLES
The following principles must be applied at all times when using the step-by-step waste classification process. Where practicable, it is desirable to separate a mixture of wastes before classifying them separately. For example, if waste tyres (special waste) are mixed with lead-acid batteries (hazardous waste), it would be desirable to separate the wastes so only […]

