ADRDL Hours/Holiday Schedule
Business Hours
8 a.m. to 5 p.m. Monday through Friday, except for holidays.
Please call 605-688-5171 during regular hours or for any urgent needs after hours, on holidays or weekends.
The Department of Veterinary and Biomedical Sciences will be closed on:
2025 | Holiday |
---|---|
Jan. 1 | New Year’s Day |
Jan. 20 | Martin Luther King Jr. Day |
Feb. 17 | Presidents Day |
April 18 | Good Friday |
April 21 | Easter Monday |
May 26 | Memorial Day |
June 19 | Juneteenth |
July 4 and 5 | Independence Day |
Sept. 1 | Labor Day |
Oct. 13 | Native American Day |
Nov. 11 | Veterans Day |
Nov. 27 | Thanksgiving Day |
Dec. 25 | Christmas Holiday |
Jan. 1, 2026 | New Year’s Day |
Additional Charge
Due to overtime expenses, there will be an additional $10/reaction charge for emergency PCR testing on holidays, including on scheduled boar studs that arrive to the laboratory after noon. Scheduled testing that arrives before noon will not be charged.
Contact us

Animal Disease Research and Diagnostic Laboratory
Physical Address
1155 North Campus Dr.
Brookings, SD 57007-1396
Mailing Address
SAR 105, Box 2175
Brookings, SD 57007-1396
Hours
Mon - Fri: 8:00 a.m.-5:00 p.m.
Fax: 605-688-6003