There is a minimum water charge of $63.00 charged per livable unit. For this amount you receive 2400 cubic feet, or 18,000 gallons of water. This averages out to about .02 cents per every 5 gallons of water used. For usage over this minimum amount a single family residential unit will be charged an additional $4.36 per 100 cubic feet, or 750 gallons.
A multi family or commercial property is charged an overage of $5.06 per 100 cubic feet
Every property with access to the Town of Westerly public sewer system is charged $356.00 per unit per year, whether that property is connected or not. This is a flat rate, not based on water consumption.