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Tulsa Septic Tank Repair
Damage Below the Surface Deserves the Right Solution Above It
Strange smells around your yard, unusually soggy spots in the grass, or slow-draining sinks inside your home can all point to a hidden problem underground. When a buried waste container starts to fail, the signs may show up slowly—but they won’t stay subtle for long. What starts as a small leak or minor backup can quickly escalate into property damage, health risks, or system failure.
Even localized issues can disrupt how your plumbing performs day to day. Waiting too long to act can lead to cracked pipes, overflows, and the need for full excavation. The key is to identify the source quickly, stop the spread, and restore balance before damage gets worse or more expensive to fix.
That’s where Mullin Plumbing comes in. Our team brings precision and experience to every septic tank repair, with diagnostics that pinpoint the issue and a plan to resolve it cleanly. We often coordinate with services like slab leak detection to make sure every part of your waste system is working as it should.

What Our Repair Services Cover and How We Handle Them
Underground damage doesn’t fix itself—and not all issues are immediately visible. That’s why our crew takes a methodical approach to inspection, diagnostics, and targeted solutions that restore safe function without unnecessary digging.
- Lid and riser sealing: Loose or damaged lids allow surface water and odors to escape. We reseal or replace them to preserve containment and protect nearby structures.
- Distribution pipe correction: Uneven flow often means the lines feeding or exiting the container are blocked or misaligned. We adjust slopes, clear clogs, and check flow with hydrostatic testing.
- Structural wall issues: Small cracks in the chamber walls can worsen under pressure or heavy soil movement. We use patching compounds and reinforcement techniques to stabilize compromised areas.
- Drain field backups: Surface pooling or indoor slow drains may point to downstream blockage. Our team investigates overflow points and may recommend drain cleaning if sludge buildup is involved.
- Baffle and outlet fixes: Internal components like baffles play a critical role in separating solids from liquids. When these wear out or shift, we correct alignment and install replacements designed to reduce future wear.
Why More Tulsa Homeowners Call Mullin When Things Go Underground
When wastewater issues surface, our team knows how to respond with speed, strategy, and respect for your property. We’ve handled everything from sudden backups to slow-developing soil leaks, and we know how to work cleanly and keep disruption minimal from start to finish.
- We read the landscape, not just the blueprints: Every yard and soil condition is different, and we adapt our methods accordingly. That helps avoid unnecessary digging and preserves more of your space.
- We speak in solutions, not guesswork: You’ll always know what we found and what it means. Our team explains the issue clearly and lays out a path forward you can feel confident in.
- We don’t just patch—we reinforce: When we fix a problem, we take steps to make sure it won’t return. That means using better materials and paying close attention to how the damage started.
- We coordinate with connected systems: Septic problems often affect—or stem from—other parts of your plumbing. Our experience in areas like sewer line repair helps us take a more complete approach.
- We stay until it’s clean and functional: Final checks matter just as much as the fix itself. We test every connection, clean the area, and leave the site in better shape than we found it.
We're Here to Help!
Contact us today with your maintenance needs to get quality service in a timely manner.Stop Guessing. Start Fixing. Call Mullin Plumbing Today
Underground problems don’t go away on their own—and waiting only leads to higher costs and bigger messes. If you’re seeing signs of septic failure, we’re ready to respond with solutions that hold up.
From small adjustments to major corrections, Mullin Plumbing delivers fast, thorough service across Tulsa. Schedule your visit today and get your system back under control.


