state senator jeremy mcpike says worried residents have been calling his office so he's organized a town hall meeting saturday with washington gas and the state corporation commission. >> we wanted to understand what is the systematic check throughout all of the community in woodbridge. are these lines safe and what is washington gas doing about it? >> reporter: he's been told between seven and ten gas leaks have been discovered. he said the soil surrounding the damaged home was so saturated with gas it had to be aerated but the most surprising discovery, the home hit by the explosion didn't even have a gas line hooked up. he said it appears gas somehow seep eed into the home, built u in the basement, and exploded. this man says he's reassured now. >> once they started doing all the work, i felt better because they're looking in all the lines. >> reporter: a washington gas spokesman tells me all of the high grade gas leaks discovered have been repaired and the low grade leaks now on a repair schedule. he says some nonleaking lines near the affected home were also replaced as a preventati