Lead Test Positive? Now What

lead

House built in 1949. Decided to remove half of a closet that was framed out into the bedroom (and taking up too much space) and when the framing was removed it exposed a few layers of paint and what appears to be the original layer of drywall/plaster/sheetrock (not sure exactly what it is, the hospital green in the picture). Got a lead test from Lowe's and while none of it is red that original green surface turned dark pink in areas. Is this definitely lead? What do I do now? So far we haven't sanded this area or otherwise disturbed it since removing the framing. However, now that I see that green, I'm pretty sure I must have been exposed while drilling holes in other parts of the house, or sanded patched and painted other smaller areas. Trying not to freak out. Any advice on what to do with this now that we know would be greatly appreciated!

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Best Answer

For a house built in 1949 it would be amazing if original paint did not contain lead. The color has nothing to do with it. Most lead containing paint was white ; in the atmospheric sulfur of an urban environment it would slightly yellow. Zinc and calcium were also used and offset the yellowing . Then when titanium came along , bright white paint with high hiding power was possible without lead. A little lead was used but I forget the advantage it gave the paints. I would say if you don't eat the paint there is no problem , assuming you are not going to grind on the paint for hours and make fine dust. I painted the exterior of my house with a lead containing paint in 1968 and have not died yet.