921.10 COVERING.
   (a)   Sufficient dirt shall be available at a convenient location so that covering of compacted materials can be made immediately and with ease. Storing or stocking and stockpiling of dirt will be required if deemed necessary by the Service Director. Stockpiling and protection of dirt for winter operation is advisable.
   (b)   After compacting of wastes is completed, all exposed areas shall be covered as promptly as is consistent with proper operation, with a twelve-inch layer of clean, compacted earth in the case of area method, where additional layers are to be built. This cover layer of dirt shall be free of large rocks, stones or other bulky material. The covering shall be done in such a manner as to form a closed cell of each day's deposits.
   (c)   The final covering of surface and side slopes in area methods or trench fill methods, shall be maintained at a depth of not less than twenty-four inches of clean, compacted earth.
   (d)   All wastes deposited must be compacted and covered at the end of each day's operation. The hours of operation shall be set by the Service Director and shall be strictly complied with. (Ord. 30-1961. Passed 2-27-61.)