The City of Wentzville, Missouri  |  Public Works

Utility Rates

The Stormwater Utility Rate would be included on each eligible customer's utility bill. To allocate costs equitably, the rate is proportional to the impervious area (such as rooftops, driveways, parking lots etc.) of a property, since these surfaces increase stormwater runoff. This allows the City to directly link the property to its stormwater contribution (runoff volume and quality) to the stormwater system. If approved, the following stormwater utility rates would apply for eligible property in Wentzville:

Property TypeMonthly Rate
Single Family Residential & Agricultural $1.10 per property
Special Housing$0.77 per dwelling
Other Developed Properties (Commercial, Industrial, Parks, Common Ground, etc.)$1.10 for each 2,350 square feet of impervious area on the property


The Stormwater Utility Policy Manual provides more information on billing, how charges are calculated, and what to do if you disagree with how your charges were calculated.

Water Pollution

Wentzville's Top Five
Most Wanted:

  • 1 - Sediment
  • 2 - Litter
  • 3 - Yard Waste
  • 4 - Household Chemicals
  • 5 - Pet Waste

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Tell us how you're "Creating a Storm" to improve water quality in Wentzville!