a reminder for what the stripes on the original pride flag meant:
pink: temporary markings, unidentified facilities, or known unknowns
red: electric power lines, cables, and conduit
orange: telecommunications, alarm and signal lines
yellow: gaseous or combustive materials including natural gas, oil, petroleum, and steam
green: sewer and drain lines,
blue: potable water
purple: reclaimed water, irrigation, or slurry lines













