ThingsLog “effect” or how one block of flats optimized its water consumption

Recently we got a chance to install a data logger on the main water meter in a normal block of flats in Boyana, Sofia.

We installed the device on 1th of April – right in the beginning of spring.

Our logger has been attached to a water meter generating one pulse per cubic meter of water so each dot on the graph is 1m3 of water.

The system immediately detected a couple of cubical meters that were consumed each day in the morning between 5 and 8 am. 

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