With six locations across the country (Pennsylvania, Illinois, West Virginia, and Ohio), Chemstream is equipped to analyze yo ... ur specific needs in the water treatment, oil field services, dust suppression, and freeze conditioning industries and develop a customized solution - separating us from the competition. The Chemstream advantage is offered to our clients by utilizing an in-house, laboratory, a vast variety of treatment chemicals, state-of-the-art chemical dispensing equipment, customized delivery services, and superior customer service and maintenance that is second to none. read more