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Drug Testing
Color Coded Drug Testing
Individuals under drug testing requirements are responsible for calling the Blue Earth County drug testing hotline every day after 6:00 am to find out if they need to report to the jail for a drug test that day.

Drug Testing Call & Report Procedure
  • Calling the drug test hotline at (507) 304-4747 after 6:00 am
  • Listening for assigned color group
  • If the caller's color is called, they will need to report for testing to the jail lobby, located at 401 Carver Road in Mankato.
    • Monday - Friday (excluding Holidays)
      Females at 11:00 am and 12:30 pm (show up at either specific time for a test)
      Males from 11:30 am to 12:30 pm
    • Saturday, Sundays & Holidays
      Females from 10:40 am to 11:00 am
      Males from 10:00 am to 10:40 am

Drug Testing Fee
Some color groups are required to pay a fee for drug testing. Check with your probation officer, caseworker, or program supervisor to determine if you are obligated to pay a fee.

Cash only will be accepted for drug testing payments. The custody officers will give you a receipt for your payment. Please save your receipts. Overpayments will not be refunded.

Blue Earth County Jail

Blue Earth County Justice Center
401 Carver Rd.
P.O. Box 228
Mankato, MN 56002-228

Ph: (507) 304-4830

Administration Hours
8:00 am - 5:00 pm
Monday - Friday

Lobby Hours

Visiting Hours and Info