4 ms·

The heated up water is consumed as drinking water. Excess water is returned to the lake.

• timr 3y ago
  That makes sense, but is a bit misleading (on the part of the article) if true -- you'd have to be pretty lucky to have your water consumption needs exactly match the heat capacity of the system.
  • bducycy 3y ago
    [dead]
  • thsksbd 3y ago
    Most of the water is returned to the lake, not sent to plumbing.
  • thsksbd 3y ago
    They dump the excess.