Septic Tank Risers: What They Are, What They Cost and How to Install One

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Updated October 2026. Checked against Texas onsite sewage rules, county health guidance, InspectAPedia and current cost data. A septic tank riser is a round collar, usually 24 inches across and made of plastic or concrete, that extends the tank’s access opening up to ground level. With a riser, the pumper opens a lid at the … Read more

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