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ISS COLOR CHARTS

FOR UNDERGROUND COLOR MARKINGS BY ISS

PROPOSED EXCAVATION

FOUND WITH GPR

​ELECTRIC POWERLINES, CABLES CONDUIT AND LIGHTING CABLE

GAS, OIL, STEAM, PETROLEUM, OR GASEOUS MATERIALS

COMMUNICATION, ALARM OR SIGNAL LINES, CABLES OR CONDUIT

POTABLE WATER

RECLAIMED WATER, IRRIGATION, AND SLURRY LINES

SEWERS AND DRAIN LINES

FOR CONCRETE SLAB ON GRADE COLOR MARKINGS BY ISS

BORDER AND BEAMS

POWER, POST TENSION

OBSTRUCTIONS IN THE SLAB

OBSTRUCTIONS UNDER THE SLAB

Regional Manager:

Brandon Phillips

Call today to take advantage of promotions in our new markets

Regional Manager:

Mitch White

Call today to take advantage of promotions in our new markets

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