CDPH Lead Inspector/Assessor California State Practice Exam

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What is the State of CA Waste Extraction Test for Hazardous Waste Determination called?

  1. Soluble Threshold Limit Concentration (STLC)

  2. California Waste Compliance Test (CWCT)

  3. Hazardous Waste Analysis Method (HWAM)

  4. State Environmental Hazard Test (SEHT)

The correct answer is: Soluble Threshold Limit Concentration (STLC)

The State of California Waste Extraction Test for hazardous waste determination is known as the Soluble Threshold Limit Concentration (STLC). The STLC method is used to assess whether a waste material contains hazardous constituents that are soluble in a leachate, helping to determine if the waste is hazardous according to state and federal regulations. This is critical for environmental protection and compliance with the Resource Conservation and Recovery Act (RCRA). The STLC specifically measures the concentration of lead and other hazardous substances that can leach out when the waste is exposed to water, allowing for a clear understanding of the waste's potential impact on the environment. This test is crucial for entities handling, transporting, or disposing of waste materials, ensuring that they follow the appropriate regulations to mitigate environmental hazards.