Grafton water and sewer rates
At typical use (9 units, about 6,700 gallons a month), a Grafton house pays about $45 a month for water and about $86 for sewer: about $1,570 a year. Estimated from public rates, not anyone's actual bill.
Who supplies water to Grafton houses, what it costs, and how the sewer charge works.
Pay or manage it
Grafton Water & Wastewater Utility
Water and wastewater billing is performed on a quarterly basis.
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $18.57 a month |
| 0 to more | $3.91 |
- Source
- All six of Grafton’s active municipal wells draw source water from the Niagara dolomite aquifer.
- Hardness
- The Grafton water supply contains approximately 22 grains of hardness.
- Lead
- Lead measured 3.3 ppb, with 0 of 30 results above the action level.
Sewer
Sewer rates effective since June 20, 2026: a quarterly service charge plus a volume charge per 1,000 gallons of domestic strength discharge.
Dates
| When | What |
|---|---|
| 20th of the month after each quarterly bill (bills go out end of March, June, September, December) | Water and sewer bills are due on the 20th of the month after billing; a 3% charge (minimum $0.50) is added to late bills. |
Sources
Checked October 31, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.
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