Posted by Keith in Washington on Friday, September 27, 2002 at 10:57AM :
In Reply to: OT... How often do you need... posted by Jonas. on Thursday, September 26, 2002 at 11:23PM :
14 years with 3 teenagers a wife and myself. Sludge was will within limits and nothing was getting by. There was a good amount of sludge. My problem is that moles are in my drain field. They occasionally bring up pebbles that from the gravel pack around the pipes.