air in lines

Hey all, thanks in advance for any and all advice! Here at my cottage in Ontario, we pull from a sand point with a piston pump into a tank which ends up just over half water to air and then up an approximately 15' vertical rise to the cottage system. This system has worked for 30+ years with...

I'm not sure if I'm posting in the correct forum, but I would appreciate any and all input. I have two issues and I'm not sure if they could be related. We have a lake home in Wisconsin, have a shallow well and a septic. For the past 18 months or so, we have had air in our water lines (mainly...

Hopefully you can see diagram of my sandpoint well below. I have an old cabin and had to replace the sandpoint. I put in 2" pipe as shown below, with check-valve up at the top. I was told the shallow well jet pump I had would pull water 20 feet, and as you can see below, I am at only 16 feet...

New construction home completed within last two months; deep water well installed approximately a year ago; water manifold with pex; tankless water heater. After a month or so of living in our new house, we are noticing that when we flush the toilet and/or run the shower in the master bathroom...