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Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts r/todayilearned log in sign up Visit Old Reddit User account menu r/ Posts 38.2k Posted by u/WSchultz 6 hours ago money.good.is/articl... 1.8k comments share save hide 93% Upvoted What are your thoughts? Log in or Sign up log in sign up Sort by best best top new controversial old q&a level 1 dkwangchuck 1.3k points · 3 hours ago Missing from this article - due to the nature of how Portland gets its water (from the surrounding mountains) - there is a lot of energy in the system. Part of the business case for this project was the reduced loading on downstream pressure reducing valves. The energy generated by the system comes out of the pressure in the drinking water pipes (20 psi of pressure) - pressure that they required other pieces of equipment to deal with. source: http://lucidenergy.com/wp-...

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