753-4.7 Uniform color code.

The following uniform color code shall be utilized for staking and marking used to designate the location of underground facilities and excavation sites:#

(a)Yellow-gas, oil, petroleum products, steam, compressed air, compressed gases and all other hazardous liquid or gaseous materials except water.#

(b)Red-electric power lines or conduits.#

(c)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.#

(d)Blue-water.#

(e)Green-storm and sanitary sewers including force mains and other nonhazardous materials.#

(f)Purple-radioactive materials, reclaimed water, irrigation and slurry line.#

(g)White-excavation site.#

(h)Pink-survey markings.#