Quick Guide To Drinking Water Sample Collection - Second ...
flush the water line before the start of the 6 hour period. Place a wide-mouth 1 L bottle under the faucet. Open the faucet and collect the first water out of the tap. If you want to test a lead service line then 8 to 10 sequential sample bottles (the number depends on how far the lead service line is from the tap) would be needed to see the ...
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