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Mr. David Holland


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RE: El Salvador water flow question

Posted By David Holland 04-13-2016 12:01 PM
Found In Egroup: Environment, Coasts, Oceans, & Infrastructure \ view thread
The short answer, making a few assumptions, is to put a valve on the pipe leading to the houses in the valley. Close this valve at night so that Tank #2 fills up. Open the valve during the day to give water to the homes in the valley. Put this valve in a lock box to prevent tampering. I've spent ...