Sewer Rates (Effective January 1, 2025)
Sewer service is billed on behalf of the City of Willmar. The rate for sewer shall be the sum of the billing charge, usage charge and the meter charge (debt service charge) as follows:
Billing Charge: $3.05/month
User Charge (below):
| First 160,500 cu. ft. | $3.27/100 cu. ft. |
| Over 160,500 cu. ft. | $5.00/100 cu. ft. |
Meter Charge – Based on water meter size:
| Meter Size | Rate/Month |
|---|---|
| 5/8″ | $31.50 |
| 3/4″ | $47.25 |
| 1″ | $78.75 |
| 1 1/2″ | $157.50 |
| 2″ | $252.00 |
| 3″ | $504.00 |
| 4″ | $787.50 |
| 6″ | $1575.00 |
Non-metered Sewer Rate
| Residential | $75.49/month |
| Commercial/Industrial | $123.99/month |
| Eagle Lake | $73.23/month |
Minimum charge may be increased if City Engineer determines that the flow and/or strength of sewage to be more than the average commercial/industrial user.
| Utility Improvement Charge | $4.50/month |
Winter averages used in billing months of May through November.