How To Locate Septic Tank Cap. The easiest way to find that line is to locate the vent pipe on your roof. This lid gives you access to the ports and pipes of your distribution box.
In most cases, septic tank components including the lid, are buried between 4 inches and 4 feet underground. If homeowners can unscrew the cap, then they can get in there with a snake to unclog the line. We include example photographs from across the u.s.
After exhausting all other methods to locate the tank lids manually, we can use our electronic tank lid locating device for an additional fee.
Most caps are square in shape and are approximately 16 inches across. That means that by opening the lid you can physically see your drain lines. Look for unusual greenery in any area. Here are a few simple and practical methods you can use to help locate your septic tank: