Assertion: faucet | /r/CapableOf | contribute one-third of the lead
Facets:
value: in extreme cases
type: TEMPORAL
Source sentences:
text: In extreme cases, older faucets can contribute up to one-third of the lead in water that has been sitting in the pipes for several hours, with the remainder coming from other plumbing such as pre-1988 lead solder joints in copper pipes or a lead service line.