Not much dirt had to be moved but he didnt get to go as deep as I had hoped. 10 890 000 cubic feet 27 cubic feet per cubic yard 40 333 cubic yards. How To Start A Pond In Your Backyard Empress Of Dirt Obviously a shovel and willpower alone will take approximately an eternity but even a large backhoe or bulldozer can require weeks of work depending on even more factors such as the ponds depth whether it requires building a dam if it has an irregular shape and how many cubic yards of material will ultimately need to be removed. . Area 1 Depth in Inches. Area 2 Width in Feet. Enter the width and length of of up to four areas measured in feet. I have a 1 12 acre lake there that is 20 to 22 feet deep at the deepest and carries a 7 average depth. Better plan on a month. Since 1 cubic yard 1 yard3 and 1 yard 3 feet that means 1 cubic yard 3 feet3 33 feet3 27 cubic feet. 10 890 000 cubic feet 27 cubic feet per cub