Lake County Extension Office

Mission: To serve the people through an educational process that helps them improve their lives by applying unbiased, scientific knowledge focused on issues and needs.

Core Values:

  • Responsive: Extension will exceed client expectations in the timeliness and quality of programs and information presented.
  • Excellence: The motivating factor for Extension’s continued growth and improvement will be continued commitment to excellence.
  • Accountable: Relevant and useful data will be gathered and applied to decision-making about organizational changes, allocation of resources, program priorities, staffing patterns, and professional development for Extension personnel.
  • Credible: Extension will address problems and issues with unbiased analysis and research based answers.
  • Respectful: Rather than make decisions for the citizens of South Dakota, Extension will present alternatives and provide assistance in the decision making process.
  • Catalytic: Through cooperative and collaborative partnerships, Extension will help cause change across South Dakota.

Staff

Jennifer Hayford

4-H Advisor

Kim Mathieu

Office Manager and 4-H Assistant Send an Email

Contact Information

Main Office

Address:
Lake County Extension
1000 S Egan Ave
Madison SD 57042

Phone:
605-256-7603

Office Hours:
8:00 am – 12:00 pm and 1:00 pm – 5:00 pm
Monday – Friday (excluding Holidays)

Announcements

Drivers Exam closed
Monday, February 23, 2026

Due to staffing, the drivers exam, located at the 4-H grounds, is closed until further notice

PUBLIC SNOW REMOVAL NOTICE
Friday, February 20, 2026

NOTICE: An individual who plows snow from a driveway onto a public road, or plows snow from a driveway across a public road piling it in the ditch, may be in violation of a SD law that prohibits dumping on or within highway right-of-ways. Intentional dumping on a highway right-of-way is a Class 1 misdemeanor. This may also be a violation of a SD law that prohibits the destruction of a highway grade or ditch, which is a Class 2 misdemeanor.

Plat Deadline 3/3/2026
Tuesday, February 17, 2026

Complete Plats due for 3/17/2026 meeting

CUP/Variance Deadline 2/9/2026
Tuesday, February 3, 2026

CUP/Variance Applications due for consideration on March 3rd Meeting

Plat deadline 3/16/2026
Tuesday, February 3, 2026

Complete Plats due for 4/7/2026 meeting

February Renewals-C,D,E
Sunday, February 1, 2026

Vehicle License plate renewal for vehicle owners with the FIRST letter in their LAST NAME that begins with C, D, or E

February - License Plate Renewal C/D/E
Sunday, February 1, 2026

Vehicle License plate renewal for vehicle owners with the FIRST letter in their LAST NAME that beings with C or D or E.

CUP/Variance Deadline 3/23/2026
Tuesday, January 13, 2026

Complete applications due for the 4/21/26 Meeting

CUP/Variance deadline 3/9/2026
Thursday, January 1, 2026

Complete applications due for 4/7/26 meeting

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