Water samples may be dropped off for testing Monday through Wednesday from 8:00 am to 5:00 pm, and Thursday from 8:00 am to 3:00 pm, excluding holidays, at the Harold K. Bengsch Building:
227 E. Chestnut Expy.
Springfield, MO 65802
Call the laboratory at (417) 864-1672 for testing schedules during holiday weeks.