Color Code Chart


 

APWA COLOR CODE CHART -- FOR MARKING UNDERGROUND UTILITY LINES

 

WHITE: PROPOSED EXCAVATION  WHITE - PROPOSED EXCAVATION
PINK: TEMPORARY SURVEY MARKINGS PINK - TEMPORARY SURVEY MARKINGS
RED : ELECTRIC RED - ELECTRIC POWER LINES, CABLES, CONDUIT AND LIGHTING CABLES
YELLOW: GAS - OIL YELLOW - GAS, OIL, STEAM, PETROLEUM OR GASEOUS MATERIALS
ORANGE: COMMUNICATION - CATV ORANGE - COMMUNICATION, ALARM OR SIGNAL LINES, CABLE OR CONDUIT
DARK BLUE: WATER BLUE - POTABLE WATER
DARK BLUE: WATER PURPLE - RECLAIMED WATER, IRRIGATION AMD SLURRY LINES
DARK GREEN: SEWER GREEN - SEWER AND DRAIN LINES