Backflow Prevention Policies & National Regulations
American Water Works Association Cross-Connection
Control Policy
Osha 1910.141 Rules regarding
plumbing cross connections & sanitation......see sec.1910.141(b)(1)(v)
Code of Federal
Regulations -- Sanitation of water supplies......(29 CFR Sec. 1926.51)
Code of Federal
Regulations -- Potable Water in the workplace required...(30 CFR Sec. 57.20002)
Code of Federal
Regulations -- Boiler Water Additives approved for food contact (and potable
water through heat exchange devices)
Code of Federal
Regulations -- Protection of Pier Water Systems....(21 CFR. Sec. 1240.86)
Code of Federal
Regulations -- Refrigeration Equipment backflow prohibited...(21 CFR Sec.
1250.34)
Code of Federal
Regulations -- Potable Water Systems on Vessels.......Backflow prevention
required.. (21 CFR Sec. 1250.82)
Code of Federal
Regulations -- Drinking Fountains and Ice Machines must be designed to
prevent backflow.....(21 CFR. Sec. 1250.85)
EPA's concerns
about backflow prevention in agricultural irrigation systems, and other
groundwater issues
Irrigation system backflow
preventer regs....RPBP PVB installation requirements...US Army Facilities
PART 1910
Occupational Safety and Health Standards Table of Contents
OSHA 1910 Subpart
J - Confined Space Entry Rules. Often encountered in cross-connection
inspections.....