Maple Grove water and sewer rates
Who supplies water to Maple Grove houses, what it costs, and how the sewer charge works.
City of Maple Grove
City of Maple Grove, billed quarterly on the city utility bill
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $2.90 a month |
| 0 to 6.66666667 thousand gallons | $1.84 |
| 6.66666667 to 13.33333333 thousand gallons | $2.48 |
| 13.33333333 to more | $3.32 |
- Source
- Groundwater from ten wells 157 to 295 feet deep in the Quaternary Buried Artesian and Quaternary Water Table aquifers
- Hardness
- Considered very hard, averaging about 26 grains per gallon; the city is evaluating centralized water softening
- PFAS
- PFOS averaged 2.4 ppt (range 1.7–3.7 ppt) and PFOA 2 ppt (range 1.5–3.1 ppt) in 2025
- Lead
- At customer taps, the 90th-percentile lead result was 1.5 ppb (action level 15 ppb) and 1 of 30 homes had high levels. Service lines as of Nov. 4, 2025: 0 lead, 0 galvanized requiring replacement, 11 of unknown material
Sewer
City of Maple Grove bills single-family sewer quarterly: a $31.22 base charge plus $3.39 per 1,000 gallons. Homes without an HOA that covers lawn irrigation are charged on winter-quarter water use (or actual use if that is less); all other flow charges are based on actual water use.
Other charges on the utility bill
- Storm drainage (detached single-family residence): $7.62 a month
- Streetlights (residential, per REU): $3.07 a month
- Recycling and yard waste (per dwelling unit): $6.58 a month
- Organics recycling (charged to every household): $3.42 a month
Sources
- City of Maple Grove: Current water and sewer rates FAQs
- City of Maple Grove: Centralized water softening
- City of Maple Grove 2025 Water Quality Report (CCR)
Checked October 21, 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.