Weed & Pest

Duties of the Supervisor


The Weed and Pest Supervisor’s job is to control all state and local noxious weeds, respond to infestation complaints, and control noxious weeds on county, state, and interstate roads, right-of-ways, and other easements.

Weed & Pest Department Responsibilities


  • Collect leafy spurge beetles
  • Control noxious weeds
  • Control pocket gophers
  • File records, bills
  • Maintain equipment
  • Maintain spraying licensing

State Noxious Weeds


  • Canada Thistle
  • Leafy Spurge
  • Perennial Sowthistle
  • Hoary Cress
  • Salt Cedar
  • Purple Loosestrife
  • Russian Knapweed

Local Noxious Weeds


  • Musk Thistle
  • Plumeles Thistle
  • Absinth Worm Wood
  • Bull Thistle

Brookings County Weed & Pest Department to Offer Mosquito Spraying



The Brookings County Weed & Pest Department will be offering mosquito spraying for Brookings County residents at a cost of $50 to $100, depending on the size of the area needing to be sprayed.

Residents must complete an application and waiver form that includes pre-payment. One week’s notice is also required. The Application and Waiver can be found here or can be obtained by calling the Brookings County Weed & Pest Department at 605-696-8352.

Any questions can be directed to Brookings County Weed & Pest Supervisor Misty Moser at 605-696-8352.

Spray Notification



Misty Moser Brookings County Weed & Pest Supervisor (605)696-8352

The Brookings County Weed and Pest Department will be spraying State, County, and Township road ditches this spring and summer starting in or around May. The County will be spraying products such as 2,4-D, Tordon 22K, and possibly mixtures of them. Depending on the product and rate there will be haying restrictions from zero to thirty days. If you are haying roadsides and want information regarding haying restrictions at that location or have other questions, Please call the Brookings County Weed and Pest Office for more information. Please have the legal description of the property ready so information is correct for the location requested.

Brookings County is an Affirmative Action/Equal Opportunity Employer and offers all benefits, services, education, and employment opportunities without regard for race, color, creed, religion, national origin, ancestry, citizenship, age, gender, or any other category protected by law.

Misty Moser Brookings County Weed & Pest Supervisor

NOTICE OF RESPONSIBILITY TO CONTROL NOXIOUS WEEDS AND DECLARED PESTS



NOTICE IS HEREBY GIVEN THIS _______27_ day of March, 2017 pursuant to SDCL 38-22 as amended to all owners, occupants, agents and public officials in charge of land in Brookings County, South Dakota, that they are responsible for the suppression, control and eradication of noxious weeds and declared pest infestations that may exist on such lands.

Chemical, Biological, and/or cultural methods used for suppression, control and eradication of noxious weed and declared pest infestations shall be those approved for such purposes by the Brookings County Weed and Pest Supervisor, County Agricultural Extension Agent or the South Dakota State University Experiment Station.

Upon failure to observe this notice, the County Weed and Pest Board is required to proceed pursuant to law and have the noxious weeds or declared pests destroyed by such methods as they may find necessary, the expense of which shall constitute a lien and be entered as a tax against the land, and be collected, or by other means as provided by law.

NOTICE IS HEREBY GIVEN that upon establishing probable cause to believe a noxious weed or declared pest infestation exists upon any property in Brookings County, a representative of the Brookings County Weed and Pest Control Board will enter upon said property for the purpose of inspecting and confirming that such infestation actually exists.

NOTICE OF RESPONSIBILITY TO ALL ORGANIC FARMERS BROOKINGS COUNTY, SD __27______ DAY OF MARCH, 2017. YOU MUST COME TO THE BROOKINGS COUNTY RESOURCE CENTER TO REGISTER YOUR LAND FOR A “NO SPRAY ZONE”. It will be the ORGANIC FARMERS responsibility to control the weeds in their DITCHES.

NOTICE OF RESPONSIBILITY TO ALL GRAPE GROWERS IN BROOKINGS COUNTY, SD _27_______ DAY OF MARCH, 2017. YOU MUST COME TO BROOKINGS COUNTY RESOURCE CENTER TO REGISTER YOUR VINEYARD FOR A “NO SPRAY ZONE”. It will be the GRAPE GROWERS responsibility to control the weeds in the DITCHES.