A discrete fissure or channel excavated in the earth.
Ill. Admin. Code tit. 35, § 501.310
Added at 2 Ill. Reg. 44, p. 137, effective October 30, 1978
A discrete fissure or channel excavated in the earth.
Ill. Admin. Code tit. 35, § 501.310
Added at 2 Ill. Reg. 44, p. 137, effective October 30, 1978