Buffalo Grove has contracted with Backflow Solutions, Inc. (BSI) to manage the backflow inspection program. BSI has experience managing similar programs for municipalities across the Chicagoland area. BSI serves as the primary contact for backflow inspections within the Village. You can contact them at (800) 414-4990 or at
www.bsionlinetracking.com. If you receive a letter from BSI, it is being sent on behalf of Buffalo Grove. Please do not discard it.