Protection #2: Trap and Remove Sediment

The 3 Protections = Defense in Depth
August 1, 2013
Sediment behind LA Canyon weir is sampled and excavated regularly. As of 2012, no sediment required disposal as hazardous or radioactive waste.

Sediment behind LA Canyon weir is sampled and excavated regularly. As of 2012, no sediment required disposal as hazardous or radioactive waste.

    The 3 Protections

    Protection #1: Remove the source of contamination

    Protection #2: Stabilize, retain or remove contaminated sediments

    Protection #3: Sampling for known and unexpected contaminants

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