Entering the John Street Pumping Station off Van De Water Crescent

The tour starts about four stories down from street level

The light blue pipes bring in very cold, treated, lake water. This cools the water in the dark blue pipes on the left, which goes on to cool buildings. The now slightly warmer water in the light blue pipes continues to drinking water distribution

Joyce Lee, Enwave’s VP Operations, explains to USDN delegates that the treated lake water stream never mixes with the DLWC water stream as they pass through the heat exchangers

The hall of heat exchangers