North Carolina Cross-Connection Control & Backflow Requirements
North Carolina Grade C distribution cross-connection recognition, backflow protection and incident response under 15A NCAC 18C and 18D.
2 articles
North Carolina Grade C distribution cross-connection recognition, backflow protection and incident response under 15A NCAC 18C and 18D.
North Carolina Grade C water-main construction, separation, leakage testing, disinfection, and compliance under 15A NCAC 18C.