Green Bay water and sewer rates
At typical use (7 units, about 5,200 gallons a month), a Green Bay house pays about $33 a month for water and about $68 for sewer and other utility-bill charges: about $1,210 a year. Estimated from public rates, not anyone's actual bill.
Who supplies water to Green Bay houses, what it costs, and how the sewer charge works.
Pay or manage it
Green Bay Water Utility
Monthly water charge for a 5/8-inch meter plus public fire protection; volume rate per 100 cubic feet.
| Use a month | Price per unit (CCF, 748 gallons) |
|---|---|
| Fixed charge | $11.75 a month |
| 0 to 33.33 units | $3.00 |
| 33.33 to 500 units | $2.89 |
| 500 to more | $2.21 |
- Source
- The Green Bay Water Utility's main source of water is Lake Michigan.
- Lead
- In 2023 sampling, the 90th-percentile lead level was 2.50 ppb (action level 15 ppb), with 0 of 50 samples above it.
Sewer
Quarterly sewer charge for a 5/8-inch meter includes the first 300 cubic feet; volume rate is GBMSD plus City, per 100 cubic feet.
Other charges on the utility bill
- Storm water (per equivalent runoff unit): $13.20 a month
Sources
- Green Bay water, sewer and storm water rates, 2026
- Green Bay Water 2025 report
- Green Bay sanitary sewer utility
- Green Bay Water customers
- Green Bay stormwater ERU fact sheet
Checked October 30, 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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