Ofwat issued the maximum fine possible to Thames Water after they missed their 2016/17 leakage reduction target.
The BBC indicated that Thames Water missed this target by 47m litres per day, which represents 1.8% of their average daily production.
GEOTEC Surveys Ltd have recently carried out a survey for buried services and utilities, in conjunction with a GPR survey for saturated ground, in order to identify a water leak within a site in London, an extract of the results are below.
Extract from GEOTEC Survey Results
Apparently the leak had been ongoing for a number of years and has only recently ceased.
The client commended us, adding that "there’s a lot we didn’t know about".