American Water Works Assocation
Ohio Department of Transportation
Ohio Environmental Protection Agency
Ohio Rural Water Association
Ohio Water Environment Association
Ohio Water Works Association
Ohio Utilities Protection Service
Operator Training Committee of Ohio
Rural Community Assistance Program
Toledo Metropolitan Area Council of Government
Metroparks of the Toledo Area
United States Department of Agriculture
Wood County Health Department
Wood County Engineer's Office
Communities
City of Bowling Green
City of Fostoria
City of Northwood
City of Oregon
City of Perrysburg
City of Rossford
City of Toledo
Village of Grand Rapids
Village of Haskins
Village of Pemberville
Township of Perrysburg
Lucas County Government
Wood County Government
Wood County Township Association
Backflow Prevention
American National Standards Institute
American Water Works Association
American Society of Sanitary Engineers
BAVCO
Centers for Disease Control
Conbraco Backflow Preventers
Factory Mutual
Febco Backflow Preventers
Flowmatic Backflow Preventers
Hot Box Enclosures
National Fire Protection Association
Ohio EPA Approved Backflow Preventer List
Ohio DOC-Certified Tester List
Operator Training Committee of Ohio, Inc.
Safe-T-Cover Enclosures
United States Environmental Protection Agency
University of Florida, TREEO Center
University of Southern California Foundation on CCC & Hydraulic Research
Watts Industries
Wilkens-Zurn Backflow Preventers
Publications
Ohio Revised Code
Ohio Administrative Code (Section 3701-29 Household Sewage Disposal Systems)
