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First drawThe water that comes out when a tap is first opened. It is likely that is has the highest level of lead contamination from weathering of pipelines.
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First drawThe first drawing operation in a series (often called the “cup”) usually performed on a flat blank
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First drawThe water that comes out when a faucet in the kitchen or bathroom is first opened, which is likely to have the highest level of lead contamination from old plumbing solder and pipes.
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First drawThe water that comes out when a tap is first opened, likely to have the highest level of lead contamination from plumbing materials.
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First drawThe water that comes out when a tap is first opened, likely to have the highest level of lead contamination from plumbing materials.
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6 |
First drawThe water that comes out when a faucet in the kitchen or bathroom is first opened, which is likely to have the highest level of lead contamination from old plumbing solder and pipes.
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