Yellow
Red
Orange
Blue
Green
Purple
Pink
White
Colour
Type of Facility
Gas, oil, petroleum, compressed air and gases, and
other hazardous liquid of gaseous materials except water
Electric power lines
Communications & CATV
Water
Sewer
Reclaimed or treated water
Temporary survey markings
Proposed excavations
APPENDIX B: UNIFORM COLOUR CODE
124
British Columbia Common Ground Alliance
1...,115,116,117,118,119,120,121,122,123,124 126,127,128,129,130,131