Two hours later, under a sky the color of a bruise, Sam had excavated a trench four feet deep. The cast-iron pipe emerged from the clay like a fossil. He found the clog not by sight but by smell—a low, rotten exhalation that made him gag. He took a pickaxe to the top of the pipe, cracking it open like a rotten tooth.
The best cure is prevention. Since you cannot see inside these pipes, you must control what goes into them. underground gutter drain pipe clogged
