Chanhassen water and sewer rates
Who supplies water to Chanhassen houses, what it costs, and how the sewer charge works.
City of Chanhassen
City of Chanhassen residential water rates; the city bills its utilities monthly
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $7.69 a month |
| 0 to 5 thousand gallons | $2.81 |
| 5 to 10 thousand gallons | $4.34 |
| 10 to 20 thousand gallons | $5.16 |
| 20 to 30 thousand gallons | $5.75 |
| 30 to more | $7.03 |
- Source
- The majority of Chanhassen's water supply comes from the Prairie du Chien-Jordan aquifer
- Hardness
- 21 grains per gallon; treatment removes all but a trace of the iron and manganese but does not soften the water
- Treatment
- The city adds 0.6 to 0.9 parts per million of chlorine and 0.7 parts per million of fluoride, as mandated by the Minnesota Department of Health
Sewer
City of Chanhassen residential sewer: a $16.56 monthly minimum covers up to 2,000 gallons, plus $8.28 per 1,000 gallons after the first 2,000, based on winter water usage (the first three monthly billings of the year).
Other charges on the utility bill
- Stormwater management (single-family flat rate): $13.15 a month
Sources
- City of Chanhassen: WaterWise program (archived May 2026)
- City of Chanhassen: Water Treatment (archived June 2026)
Checked October 22, 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.