The treatment, distribution and combined grade IA drinking water operator examinations are scheduled to be given on Tuesday, December 5, 2023, at the NHDES Training Center, 528 River Street, Franklin, New Hampshire 03235.

Registration for this event has closed.

If you have any questions, please contact Jason Smith at (603) 271-2410 or jason.m.smith2@des.nh.gov.

If unable to attend in person, a computer-based option is now available at various testing locations throughout the state throughout the year.