CBYD Color Codes and Surface Markings
(2) Red: Electric power lines, electric power conduits and other electric power facilities;
(3) Orange: Communication lines or cables, including but not limited to telephone, telegraph, fire signals, cable television, civil defense, data systems, electronic controls and other instrumentation;
(4) Blue: Water;
(5) Green: Storm and sanitary sewers and drainage systems including force mains and other non-hazardous materials;
(6) Purple: Reclaimed water, irrigation and slurry lines;
(7) White: Designated area of proposed excavation or demolition; and
(8) Pink: Survey markings.