Bangalore Water Supply & Sewerage Board [Bwssb] — Meter defective -- showing abnormal reading

Address: 90 4th Main West of Chord Road 1st Stage 5th Phase

I have a BWWSB Water Connection at the above address having RR no W-411272?W44
The average consumption of water at my residence had been around 36000 Ltrs.
But during the last three months the reading (Consumption) is shown as given Below,
Date of Bill Consumption
8th Aug,[protected]
8th Sept,[protected]
8th Oct,[protected]
There is no reason why the consumption to go up - There were no guests at hoe nor any change in Set-up. Please replace my meter immediately and rework my water bill base on the average consumption prior to August bill.