Water mains and sewers shall be separated by one foot (1') vertical and ten foot (10') horizontal directions with the sanitary sewer main always lower than the water main.
A. Parallel Construction: The horizontal distance between pressure water mains and sanitary sewer mains shall be at least ten feet (10').
B. Perpendicular Construction (Crossing): Pressure water mains shall be at least three feet (3') above sanitary sewer mains where these lines must cross. (Ord. 487 N.S., 4-1-1991; 1996 Code)