PITTSBURGH, April 24, 2025 /PRNewswire/ -- "We wanted to create an improved pipe adapter that would be used to permit the vertical stacking of septic tank risers," said one of ...

Elevated water tanks are rare, ... It is supported by a 72-inch-diameter riser column and eight 48-inch-diameter pipe columns equally spaced around the perimeter at a 32-foot, ...

PITTSBURGH, April 24, 2025 /PRNewswire/ -- "We wanted to create an improved pipe adapter that would be used to permit the vertical stacking of septic tank risers," said one of two inventors, from ...