Bangalore Water Supply & Sewerage Board [Bwssb] — Excess Water Bill

Address: 2686, 2nd Diagonal Road, New Thippasandra HAL 3rd Stage, Bangalore - 560075

Sub Division: SE2
RR No. E-201169/14-169
Consumer No.: 4732
Bill No. E[protected]

We used to receive Rs.1000 to Rs.2000.
But this month we received Rs. 7266.[protected] litres)
Our consumption per month is 40000 litre only. Our storage capacity is 3000 litre in sump and 1300 Lite in Over head storage. Water comes alternate days only.
Please help on this