Lead on any flaking, peeling, nonintact deteriorated surface or on
any exposed surface or in any soil or dust found in or about the dwelling
or in any rugs, carpet or other surface coverings in or about the
dwelling containing a quantity of lead in excess of 1.0 milligrams
of lead per square Centimeter (1.0 mg/cm2) when tested by a radioisotope X-ray fluorescence analyzer (XRF)
or more than 0.5% lead by weight when tested by a certified laboratory;
or