How do I Replace Rear Baffles in Septic Tanks?
The rear baffle of a septic tank separates the solid waste from the rest of the septic system. A properly functioning rear baffle preserves the septic system for many years. You should periodically check the rear baffle to ensure that it is working properly and replace it as needed. Does this Spark an idea?
Things You'll Need
- Pointed Shovel
- PVC Glue
- 4 inches in diameter PVC Tee
- 4 inches in diameter PVC Pipe 2 foot long
Instructions
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1
Locate the rear baffle and use a shovel to remove the dirt and expose the baffle cover. Clear six inches of dirt from the perimeter of the cover so dirt does not fall into the septic tank once you remove the cover. Lift the cover off by pulling the handle upward.
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2
Locate the outlet drainage pipe located within the rear baffle. Remove any debris or sludge on the inside or outside of the pipe. Clean the outside of the pipe all the way around at least two inches in from the end.
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3
Apply a generous layer of glue to the two-foot long PVC pipe and put the PVC tee onto pipe. Press together firmly until the pipe slides two inches onto the tee. Hold for 30 seconds to allow the glue to set.
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4
Apply glue to the outlet pipe. Press the tee with the two-foot extension onto the output pipe with the extension facing down into the tank.
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5
Replace the baffle cover and ensure that it is seated properly. Fill dirt back on top of the cover.
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Tips & Warnings
Pump out the septic tank until the water level is three feet below the bottom of the rear baffle.
Mark the baffle location after you back fill the dirt for ease of location in the future.
Ensure that all of the PVC pipe connections fit together firmly.
Stand back once the cover is removed from the baffle to allow septic fumes to disperse.
Wear plastic gloves to protect skin from bacteria.
Do not inhale toxic fumes from the glue.
The septic tank should only be pumped out by a professional.
