Although more difficult to handle, I think I will look for a local supplier with a 500' reel of hose. If this type of pipe is offered at Lowe's, I'm presuming its used for lawn/sprinkler applications?

And ditto on the double clamping. A few extra clamps = peace of mind about possible leaks.

The hydro can be used for primary power to the residence, at least for things that don't draw too many amps. Outdoor lighting at night is a good example. Plus it is a great source of alternative power-- should the main power line go out, which does happen sometimes.

Long term plans are to have a battery bank and inverter near the residence. Most of the residence power needs could be handled when water is flowing.

Hydro systems are very desirable to the alternative energy crowd. Unlike solar, they run 24/hrs a day, which is huge if they put out very much power.