Make sure you have your say on issues affecting the Horowhenua District by voting in the 2025 Local Body Elections. Voting is now open and closes at 12 noon on Saturday 11 October 2025.
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A headwall is a small retaining wall built at the inlet or outlet of a storm water drainage pipe or culvert pipe. Industries put them in place to reduce any erosion to the pipe and surrounding area caused by the constant flow of water.