That's highly unlikely unless the well is very shallow.
you can drink it, but it depend if it is clear.
a drainage ditch, and aquaduct, i think.
The Purpose of a Drainage Ditch was the bottom of the trenches where the soil turned very muddy. It held the muddy water, rubbish and occasionally excretement and stopped the soldiers from stepping on it with Duckboards.
One word that fits this definition is ditch.
a Culvert is a drainage ditch or literal (half pipe) I am sure you mean Covert, meaning concealed or undercover. Come to think of it Watergate would fit both definitions as these fittings are used for waste water- drainage from storms, etc.
When someone builds a drainage system it effects the water cycle is a couple different ways. It can make water transport to new places and humans could pollute the water system even more.
Nonpoint source pollution generally results from land runoff, drainage, or seepage, that is not through a pipe, ditch, or channel, et cetera, from which pollutants are discharged.
Principially not
When someone builds a drainage system it effects the water cycle is a couple different ways. It can make water transport to new places and humans could pollute the water system even more.
By eating chickens
The deep water can cause both a ditch or a gully. The formation of a gully or a ditch is dependent on the topography of the land and the speed of the flowing water.
Ditch water tends to have mud in it. The presence of mud particles makes the ditch water heterogeneous. It is not the same all the way through.