The ground falls 42.7 m from a ridge along the north-east to a single valley draining south-west.1,862 m at the outlet, 1,905 m at the ridge · 208 ha inside the boundary
Slopes average 4.1%. Only 6% of the ground exceeds 12%, the limit for an earth dam wall.
14 catchments drain separately. 4 carry enough to be worth damming.
2 keylines found, from 4.6 m bare-earth terrain.Fine enough to peg, but walk the north ridge to confirm
▲Hills & shadeWorldDEM Neo 4.6 m, bare earth
◠Contour linesEvery 2 m of height
≈Level lines (keylines)Where a valley turns into a ridge
◿SteepnessAmber above 12%, no dam walls there
▤SoilClay content, how well ground holds water