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Tackling Basement Backups: Smart Homeowner Tips

A Real-Life Story from Maryville

When a Maryville homeowner began finding water pooling around their basement shower and toilet, it was clear that a typical clog wasn’t the only problem. Frequent backups left them worried about long-term damage and messy cleanup. They reached out for professional help, and a HEP technician arrived to diagnose the issue.

How the Problem Was Diagnosed

After setting up dust barriers to protect the living space, the HEP technician used a small camera to inspect the underground drain line. The footage revealed sections of worn pipe with low spots that trapped wastewater. Rather than replace an entire stretch of pipe (and disturb the driveway), the team proposed a cleaner, more efficient solution: a new grinder-pump basin inside the basement.

The HEP Technician’s Solution

  1. Protect the Area: Plastic sheeting was installed around the shower and toilet to keep dust and debris contained.

    Plastic containment around work area

  2. Install a Grinder-Pump Basin:

    • A cylindrical basin was set into a hand-dug pit beneath the concrete floor.
    • New float switches and an alarm box were mounted to manage pump operation.
  3. Tie In Fixtures:

    • The basement shower, toilet, vanity and laundry drain were all connected to the new pump system via PVC piping.
  4. Run a Transport Line:

    • A trench was dug from the basement exit, under the yard and driveway, to reach the city tap without tearing up paved surfaces.

    New PVC pipe in yard trench

  5. Connect and Test:

    • Once the line was in place, it was glued, pressure-tested, and tied into the municipal system.
  6. Restore and Clean Up:

    • The pump was tested to ensure reliable operation. Soil and gravel were replaced, and the driveway trench was left neat for final paving.

Visual Highlights of the Completed Work

Below is a glimpse at some of the equipment and installations that homeowners can expect when work is done right:

New PVC Piping in the Basement
This tidy run of pipes feeds all lower-level fixtures into the grinder-pump basin.

Clean new PVC pipes along basement wall

Underground Transport Line
Professional trenching and bedding ensure long-term reliability.

Underground PVC piping ready for backfill


Homeowner Tips from the HEP Team

Act Quickly on Backups: Recurring backups can lead to mold and structural issues. Early video inspection pinpoints trouble spots without guesswork.
Containment Matters: Ask your plumber to set up dust barriers to protect floors and furnishings when removing concrete.
Consider a Grinder Pump: In homes where gravity-drain paths are curved or damaged, a small pump basin can save you from major excavation.
Plan for Access: Proper trench layout and future paving plans can minimize driveway repairs.
Test Before You Cover: A final pressure test and pump run-through prevents surprises down the road.

By following these practical guidelines, Maryville homeowners can tackle complex plumbing challenges with confidence—and enjoy a dry, worry-free basement for years to come.

Published on February 18, 2026

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