5000 gallons or less per year: $22 per year
More than 5000 gallons but not more than 20,000 gallons per year: $44 per year
More than 20,000 gallons but not more than 100,000 gallons per year: $82 per year
More than 100,000 gallons but not more than 200,000 gallons per year: $110 per year
More than 200,000 gallons but not more than 1,000,000 gallons per year: $110 per year
Each additional 1,000,000 gallons per year: $111 per year.
Mass. Gen. Laws ch. 138, § 18C