Faulty remote water meter recorded wrong household’s usage in Imatra

A remote-read water meter installed by the city-owned utility Imatran Vesi incorrectly measured water consumption for the wrong property in Imatra, southeastern Finland, Yle reports.

The error came to light in February 2024 when the system triggered a leak alert. An investigation by the utility revealed that meters for two separate detached homes had been cross-connected during installation in December 2023. The affected properties are located in a single-family housing area in central Imatra.

Imatran Vesi adjusted the bills to reflect actual consumption but rejected the property owner’s demand for a 50 percent refund. The owner argued they bore no responsibility for the mistake and that their vacation was disrupted upon discovering the error. The utility cited standard contract terms requiring customers to monitor their own usage—though the meter in question had recorded another household’s consumption.

Raija Marttala, senior specialist at the Finnish Competition and Consumer Authority (KKV), confirmed such installation errors are rare. Since 2020, the Consumer Disputes Board has handled nine cases related to water meter installations, four of which involved remote-read meters. The Imatra incident is the only known case of a meter being physically connected to the wrong property.

Finnish law has required remote-read capability for water meters since 2020. Imatran Vesi’s decade-long project to replace 7,600 meters is nearing completion, with the final installations expected by year’s end. The newly installed meters have an estimated 16-year lifespan.