Quote:
Originally posted by Shooter7
The green on my copper water lines is along an open run of several feet with no fittings, no previous leakage. I see this only in the area immediately near my sump. Other visible copper lines in the adjacent and open to utility room/storage area do not have the green on them.
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be careful you are not getting "post nasal drip"
from those pipes back into the sump and fuge. esp if they are copper. I had to insulate mine over the sump area.