Pumped out pit. Had to install new pump the pump out in parking lot. Possibly a frozen discharge line. Chris is coming back tomorrow to further investigate . Replaced 2, 2 inch pumps in pit and check valves. Old pumps had rusted out, started new pump and line must be frozen, will give it a couple days . Returned and video camera line. Line is frozen. Water jetted line 100 ft, Turned pumps back on.