Assertion: spill | /r/CapableOf | contaminate surface
Facets:
Source sentences:
text: A spill must be reported under the Toxic Substances and Control Act (TSCA) if it contains polychlorinated biphenyls (PBCs) by concentration of 50ppm or more and if the spill has contaminated surface and/or drinking water, sewers, grazing lands, or vegetable gardens OR equals 10 pounds or more of materials that contain 50ppm of PCBs by concentration.