Or one of these.

Now I find that imaginative, finding an entire new use for a concrete dam. Such a thing wouldn't be allowed in our paranoid nation.

Hey! He was the one originally talking about concrete, bricks, and granite to the tune of 40 tons......

Still will. Need property and permit.

I will supply concrete, rocks, and re-bar.

$1,300.00 in concrete for a wall 6 X 1 X 40. [I am hoping to get the concrete for less than that.]

$400 in rebar.

$0 - $1,000 stone.

My costs total would be around $3,000.00, but I am hoping I would get some help, but I don't think there is much interest.

any thread that culminates in wood cant be all bad...