Plymouth water and sewer rates
Who supplies water to Plymouth houses, what it costs, and how the sewer charge works.
City of Plymouth
City of Plymouth 2026 rates; residential customers are billed every other month on the city utility bill
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $9.62 a month |
| 0 to 12.5 thousand gallons | $2.25 |
| 12.5 to 35 thousand gallons | $2.83 |
| 35 to more | $4.87 |
- Source
- Groundwater from seventeen wells 302 to 473 feet deep in the Prairie Du Chien-Jordan, Prairie Du Chien Group and Jordan aquifers
- PFAS
- In 2025 monitoring, PFOS was 0.87 ppt at most and PFOA 0.83 ppt at most (EPA limit 4.0 ppt for each)
- Service lines
- As of 01/05/2026, the inventory contains 0 lead, 0 galvanized requiring replacement, 3,857 unknown material and 21,199 non-lead service lines
- Copper
- At customer taps (10/18/24), the 90th-percentile copper result was 1.23 ppm (action level 1.3 ppm); 1 of 30 homes had a high level
Sewer
City of Plymouth sewer: $9.70 per month plus $5.70 per 1,000 gallons, billed every other month. For residential customers, the volume is based on water used during the two-month billing in the December through February period.
Other charges on the utility bill
- Surface water (residential): $10.03 a month
- Recycling (solid waste fee): $8.25 a month
- Organics recycling (mandated charge for all Plymouth households, excluding apartments): $4.33 a month
Sources
- City of Plymouth: Sewer and Water
- City of Plymouth: Water Efficiency Rebate Program
- City of Plymouth 2025 Drinking Water 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.