Water bill and cost

[LKuser]

How to calculate water bills? Here, this water bill calculator help to calculate unit. But it reality the bill has 'other charges'. I don't know how it works. Can anyone explain?

 

[pathaleiretta]

Bump

 

[hichchiputha]

ubala wb eke line eka use karanawada ?
kiyak enawada maseta bill eka
aniwarya gastu tiyeda

 

[kinkon]

ඩොමෙස්ටික් කියල දුන්නම ඕකෙ පෙන්නන ගාන හරිනෙ..