No it is not illegal to collect runoff from your roof, because no one owns it.
The runoff from the roof filled the rain barrel. The runoff from the strip mine killed the fish in the stream.
A roof that is pitched off horizontal to allow the runoff of water, snow, or ice.
It really depends on the slope. If it is a steep slope, the runoff will flow downhill faster and collect more at the bottom. If it is a pretty level slope, the runoff won't collect at the bottom of it. The water will just flood the top of the slope.
Yes, the gutters are actually storm water runoff and you are not supposed to put chemically treated water into a stormwater runoff.
Yes you can, with a solar panel on your roof.
How hard is it raining?
flat roofing is simply a flat roof structure, ie their is no slope in the roof, it is completely flat. For that reason it has to be super waterproof has rain will collect and stay on the roof.
Collect rainwater off your roof.
flat roofing is simply a flat roof structure, ie their is no slope in the roof, it is completely flat. For that reason it has to be super waterproof has rain will collect and stay on the roof.
No.
No, but attempting to collect twice for one incident is illegal.
Runoff water is the water flow that happens when soil is unfiltered to full capacity and all the extra water such as rain or melted water