Cross Bores
Warning: Remember to call 811 before you clear! Plumbers and Drain Cleaners must call. The normal response time should be within 2 hours from when you place a call. They will mark the underground lines with paint or flags. You can get additional info about Cross Bores at www.paonecall.org/crossbore
Questions about 811 can be answered at www.paonecall.org or www.pa811.org