The clearance levels for lead in dust are 10 µg/ft 2 for floors and 100 µg/ft 2 for interior window sills and troughs.
Okla. Admin. Code § 252:110-13-7
The clearance levels for lead in dust are 10 µg/ft 2 for floors and 100 µg/ft 2 for interior window sills and troughs.
Okla. Admin. Code § 252:110-13-7