m Ransley wrote:
Treated lasts longer. I thought CCA is no longer available, it is now
something less toxic and stainless fasteners are best.

Still plenty toxic. The MSDS on ACQ:
http://www.ufpi.com/literature/acqmsds-200.pdf

Section 8 is the applicable one for a fresh water lake.

To the OP: What you want to do, and what you should do, are not
necessarily the same thing.

R