I have a second well on my property that we discovered amongst the weeds. 6" pipe, has water about 25 - 30 feet down. Haven't checked but it's probably about 100+' deep (the primary one is about that). Was likely used as the injection well for the geothermal system that failed (and I removed). When I had it, the geothermal was a pump n dump (no injection well used). Long story short....How good are those hand pumps for wells? have seen them everywhere from $40 to $400. Cheap ones say they will only draw about 25'. How real is that estimate? Do these suckers Freeze up in the winter? I was thinking that I'd like to have something I could draw water from "just in case".