Utility flags are important. Anyone who has ever completed a home project that involves going deep into the ground knows that 811 is the number you want to call before digging any holes in your lawn.

Add Yahoo as a preferred source to see more of our stories on Google. Utility flags are important. Anyone who has ever completed a home project that involves going deep into the ground knows that 811 ...

AURORA, Colo. — There are red flags all over Heather Gardens, near the site of last Friday's explosion. They're the kind of red flags you want to see when there is digging happening near utility lines ...