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<br />I <br /> <br />river that are shown on this chart, that is. <br />the dotted line indicates the river channel <br />itself. The visible channel is only a very <br />small portion but nevertheless this is the <br />river channel. Wells there take directly <br />from the river. The minute they go into oper- <br />ation the river flow starts diminishing and <br />goes back to replenish the underground with- <br />drawals. But you can't make any distinction <br />between the two types as far as the river is <br />concerned. It is one continuous body of <br />water, whether it is up here or right on the <br />river bank. The difference being that this <br />is the higher elevation and flows down to <br />the river. In either case it is one continu- <br />ous body of water and we say you cannot have <br />any type of administration which refuses to <br />recognize that fact; that we are dealing only <br />with one entity, one source of water, that is <br />replenished annually from the precipitation <br />which falls upon the land. <br /> <br />I <br /> <br />You can drill wells through the bedrock <br />and hit other water-bearing formations where <br />we cannot determine any appreciable effect <br />upon the river level. So in a given area, <br />at a given spot, there can be two wells in <br />one small radius producing, one having a <br />determinable and definite effect on the river; <br />the other having no determinable effect on <br />the river. You can't define aquifers by <br />geographic considerations only. You have to <br />define them both by geographic and geologic <br />considerations, and this is part of the prob- <br />lem. But it is no mystery - there is nothing <br />mysterious about the workings of nature in <br />this respect at all. It takes a lot of work <br />but the subsurface Of the land can be <br />thoroughly mapped and we can predict and <br />determine the effects of the hydrologic cycle <br />in this valley. People will say you can't <br />determine it. Well, it can be determined. I <br />know if I dropped that pointer it would fall <br />and hit the ground. Water responds to the <br />same force; the force of gravity. This is the <br />reason it is easy to predict, if you do enough <br />geologic and hydrologic work in any given area. <br />