A couple of months ago, I read a news story about a septic tank that exploded and started a fire, destroying a home. Could this really happen? The answer is yes, it can happen and it is easier than you might think.Over the years, I’ve written a few columns about septic system safety concerns, and one of the concerns has been the buildup of toxic or explosive gases. I have usually addressed the topic when talking about safe confined-space entry of a septic tank for maintenance. Proper ventilation equipment, a harness and other safety gear are necessary when entering a
