C.O.A.L. provides analysis of drinking water for municipalities, businesses, and individual households. The service area stretches in all directions: north past Parry Sound to Pointe au Baril and into the Township of Perry, east to Haliburton, south to Bradford/Newmarket area, and west into Grey-Bruce county.

The following map is a representation of C.O.A.L.'s service area.

For more information regarding the service area, please contact the lab at (705) 326-8285 or email coal@on.aibn.com.