Section 24C-1-6 - Standard color code for temporary markingsTemporary marking provided by operators and excavators to indicate the approximate location of underground facilities and work site boundaries shall utilize the following color code per facility type:
(1) WHITE: Proposed excavation.(2) PINK: Temporary survey markings.(3) RED: Electric power lines, cables, conduit, and lighting cables.(4) YELLOW: Gas, oil, steam, petroleum, or gaseous materials.(5) ORANGE: Communication, alarm or signal lines, cables, or conduit.(7) PURPLE: Reclaimed water, irrigation, or slurry lines.(8) GREEN: Sewer or drain lines.Amended by 2018 Acts, ch. 244 (SB 631), eff. 6/5/2018.