Through a change in fines handling from its washer discharge, the Faylor-Middlecreek Inc. quarry in Winfield, Pa. , is saving more than 75 percent in labor and other costs associated with fines disposal. The savings, totalling more than 50,000 annually, are significant because they come from an operation that does not contribute to production or profit equipped with a submersible mixer-pump
... [Show full abstract] combination which churns up fines from the channel bottom and pumps them to the settling pond 1,000 ft away. The technique currently employed by the quarry makes use of a 12 multiplied by approximately-16 ft raft.