(A) Fencing. The permittee shall provide and maintain a fence having a minimum height of four feet and a maximum height of six feet, which fence shall be erected around the portions of the quarry or pit which working face is over ten feet in height.
(B) Cutting operation. The top of the slope in the cut for any excavation for quarry or pit shall not be closer than 25 feet to the tracked boundaries or closer than 85 feet to the centerline of any existing or proposed street or highway. Slopes in sand and gravel pits along the outer edges of excavations shall not be steeper than one and one-half horizontal to one vertical or shall not exceed the natural material angle of repose, whichever is more level.
(C) Backfilling operation. The filling of the excavated quarry, hole, pit, or area shall proceed simultaneously with the excavation operations or reasonably close thereafter; such filling to be done with earth, foundry sand, or its equivalent to be determined by the Village Engineer. If backfilled with material other than earth, the top two feet of such fill shall be earth. The backfilling shall be completed within one year after the completion of the excavation of materials from the site or within the period of the agreed specified time as designated by the Village Engineer.
(D) Dust-proofing of roadways. Roadways or areas on the site which are driven upon by vehicles and machinery shall be dust-proofed in accordance with the orders of the Village Engineer.
(Prior Code, § 12.10) (Ord. 108-91, passed 5-9-1991)