Thanks so much, Fishin and Addy! Fishin, the tree roots are from a very large soft maple that I had removed last fall. The roots were dead, as once I got the dirt moved away, I could bend and break them. I did chop past flush with the wall and/or bottom on any and all roots, and tonight I added carpeting layer, then the underlayment, so I'm ready for the liner, which boyfriend and I are HOPEFULLY going to put in on Sat., weather permitting. LOL, I covered the area with the tarp tonight so it won't rain! Murphy's Law, you know ....
So, pictures are showing my carpet laying skills LOL (maybe that's what I did in a past life?). The pieces were long strips, none wider than 4'. Turns out that made it much easier to lay! I figure more was better! I didn't even attach them in any way, I was walking in and out of there, and everything stayed put!
The last pics are of the underlayment on top of the carpeting. That stuff is almost "sticky" when they pass over anything rough. I did have to cut the piece in half, as they sent me wrong size, although total sq footage was more. It worked well, just overlapped it in the middle. Plenty for on top of the waterfall hill.
Fishin, wanted to let you know I did drive the tractor over the dirt each time I added more, so there are probably 4-5 buckets of dirt, each time driven over and packed in. Boyfriend told me to do that. LOL Must be a guy thing.
Addy, I do understand how you described it. I'm glad about not having to cut the liner, as I really did NOT want to do that. I will put 2 layers of landscape stones against the pond, then, dig the bog deeper, and put 2 landscape stones on the outside. Glad I have extra carpeting, to cover the stones on the inside. Should be plenty of liner for the bog, as I figured that in when I ordered it. All is coming together! Hoping to have water in it Sat. after get the liner in. Cross your fingers!!! BTW, I will be using well water, as I don't have any city water. Not sure if I'll have to treat it, but will check everything after it's full. I have aquariums in the house, so that should be easy enough.
Sorry I type so much! I'm a legal secretary by trade ... can you tell? LOL