Perhaps its plugged. Try blowing air back down the line?
I set my air compressor at 100 psi (PEX is rated at 160) and blew air in the line. When I remove the air gun from the line, air in the line comes shooting back at me. Still no water.
I really wasn't ready to dig up the rest of my water line. Last summer I bought 100' of 3/4" PEX when I fixed my broken water line.
This kind of shows what I'm dealing with. The water line runs straight back from the meter to an outdoor spigot, and then runs at an angle to the house. At that same point is the 3/8" copper line that runs to the building.
The bathroom is in the rear corner of the original building, and the water line went behind the building and under the floor into the floor plate of the 2x4 wall. An addition was added later, so this area of copper line is now under the slab of the addition.
My thought was if I get the water going and there's good flow, I'll just connect the PEX to the copper line at the foundation of the building and save myself the work and expense of running line through (2) cinderblock walls and connecting to my new shutoff valve below.
I have enough 3/4" PEX, I just need some brass fittings and a check valve.
I fricken dread this. I was without water for a week when I was digging up and fixing my broken water line. I'm sure it won't go smoothly, and I'll end up without water for a couple of days.