When it becomes necessary to use detergents during air-rotary drilling operations, the foam generated by such activity shall be directed into a containment pit and retained there until it has been degraded to a harmless form.
Tenn. Comp. R. & Regs. 0400-54-01-.02
Authority: T.C.A §§ 60-1-201 et seq., and 4-5-201 et seq.