Wastewater Treatment

The City has a contract with Woodard and Curran (W&C) for the operation and maintenance of our two sanitary sewer treatment plants and twenty-two lift stations. W&C provides management, operation, and maintenance expertise for the day-to-day operation and long-term capital asset management of the City of St. Charles Wastewater Treatment Facilities. These facilities treat sewage to federal standards prior to discharge.

Facilities
The facilities include:
  • Mississippi River Facility - 9.63 million gallons per day
  • Missouri River Facility - 7.54 million gallons per day
  • 22 lift stations
Responsibilities
W&C is also responsible for the oversight of the City's industrial Pretreatment Program.

Wastewater Division staff are responsible for:
  • Efficient quality control
  • Regulatory compliance and reporting
  • Staffing
  • Safety performance
  • Management of operation and maintenance activities
  • Solids handling and disposal through the biosolids land application program
  • Industrial discharge monitoring
Contacts
The Street Division may be contacted for sanitary sewer back-ups or other residency issues.

​For questions regarding the waste water treatment plants please contact Woodard and Curran:


Gary Miller - Project Manager 
4933 Dwyer Road
St. Charles, MO 63301

Ph: 636-250-4600