So I've been watching to water flowing into the pipe all winter through the layer of gravel I hit the gravel while core trenching behind the dam It runs about 10' down and 18" thick it runs up the ravine to the end of the dam
I want to finish core trenching before the snow melt , I'm worried that I'm going to have to much water pressure with a full pool I'm also worried about the frost in the ground and not being able to core through it with the excavator I guess I'll have to time it right. I'm figuring I'll have to run the 3" thrash pump
I've been pumping the water back into the pond with a small sump pump, the pump runs a bit quicker then the water inflow When I shut the pump off it fills pretty quickly