St. Charles County

Soil testing. The best way to ensure your new plants grow strong and healthy is to test your lawn or garden soil. Test your soil with the St. Charles County Extension Center for only $30.

Find out how to take a soil sample and the results and recommendations included.

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Klondike Lake in Augusta

Welcome

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We bring Mizzou to you.

Through a network of county offices, the University of Missouri solves problems and engages with communities across all 114 counties and the City of St. Louis.

MU faculty, staff and elected council members, who live in your community, work with you to identify local interests and issues and then offer relevant programming and resources to meet the unique needs of you and your community.

Our job is to partner with communities to find solutions with credible, science-based information that will help you:

  • Grow safe and healthy food
  • Build and grow profitable businesses
  • Improve your health and relationships
  • Increase agricultural production
  • Update professional training in business, health and safety
  • Engage youth as valued, contributing citizens 

Explore the MU Extension website and your county page to discover how MU Extension can enhance your life.

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Online courses

Contact us

MU Extension in St. Charles County
260 Brown Road
St. Peters, MO 63376

Office hours:

8 a.m. to 4:30 p.m., Monday through Friday

Description:

Mid Rivers Mall Drive overpass at Hwy 70 is a new diverging diamond interchange; be watchful of lanes and signage.