David,
So lets see if I understand...
If I go cut a 1 foot deep channel in the wettest section across the road. Then I lay down filter cloth (Is this like weed barrier cloth?). Then I lay down some sections of 4" plastic pipe (PVC?) fold the filter cloth over the pipe ends and cover the whole thing with jagged gravel (Crush & Run, etc.).
This in effect makes a culvert in the wet spot. seepage flows through the pipe and gravel and the gravel keeps the pipe from crushing under the tractor.
How much wider than the "road" do the pipe sections need to be? do I need a clear flow path from the exit of the pipes (like a channel to the pond, or ???)?
I just want to make sure I understand.
I will have more questions when I have more pics to show you...
Thanks. This is exactly what I was hoping for, clear advice.
Be well,
David
I think you got it. :thumbsup:
Find the lowest point (the dip) in the road and put the pipe there. You should make the pipe to meet the lowest part of the water on the high side, so that the water goes into the pipe. If you make it higher, it will dam up on the right side. That could cause water to pool on the high side and cause problems in frost or freeze times. You want the water flowing into the pipe on the high side and exiting on the low side. From your picture, that looks to be from right to left. It doesn't have to slope much at all.
You may have to dig down a bit to meet the height requirements on the high side. Just make sure it slopes.
Someone mentioned geotextile cloth. That is what I was talking about. It is heavier than landscape fabric and lasts a lot longer. I would put it over the entire area that you want to dry out. So, you need a piece a few feet wider than your road and as long as the area you are patching. You can overlap it if you can't find it wide enough.
The pipe length depends on the width of your road. An 8' wide road I would use a 12' pipe for two feet extra on each side.
You can put a piece of fabric over the ends of the pipe and then cap it with a grated cap. They are cheap. The grate keeps animals out and the fabric keeps mud and sticks out and still allows water to seep through. I would leave the ends exposed for maintenance just in case. Or, you could put just a couple larger rocks around the ends to protect them, yet allow access. Just make sure they aren't tight, so water can run through.
Then cover the whole thing with several inches of crushed rock to do two things.
One, it protects the pipe. Even a few inches of rock will be enough for tractor traffic from crushing the pipe.
Two, the rock on top of the fabric on top of the dirt keeps the dirt from coming up into your rocks and keeps your rocks from getting pushed into the dirt.
How many times have we read here about people having to add rocks to their roads? Well, where did the rocks go? They went down into the soil and the soil came up into the rocks. The fabric prevents this from happening.