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Has anyone designed a pond that extends beyond its surface perimeter?

Example cross section: sub surface example

brown - existing surface (or brought to grade) black - designed pond blue - capacity

ericnutsch
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1 Answers1

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I would describe this negative incline portion of the pond as a "shelf". They are common and need to be self-supporting with a material that has compression and tensile strength; concrete and rebar, rock, fiberglass, etc.

There are lots of examples of this:

  • covered irrigation canals
  • dam water turbine intakes
  • water diversion intakes
  • zoo habitats
  • natural shelf under waterfalls
  • naturally in water caves
ericnutsch
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