Posted 2/27/2014 10:16 (#3720246 - in reply to #3720139) Subject: RE: thawing out sewer line
SW Minnesota
I know of someone who had that problem and they got a lp heater they used for thawing ground out when digging graves took about 24 hrs. To keep from freezing they piled about 4 ft of snow on top and has been working . This might be an option .