What began as an isolated incident, a seemingly simple downpour of sewer water inundating the basement bedroom closet, has spiraled into an epic and relentless struggle – a true Sewer Saga of unforeseen magnitude.

In my previous update on this plumbing nightmare, I recounted the daunting task of tearing out all the sodden, sewage-saturated drywall from the basement bedroom closet. It was a messy, unpleasant job, but a necessary first step in what I hoped would be a straightforward repair. Little did I know, this was just the prologue to a much longer and more complicated story.

My trusted plumber, J (referring to him simply as “J” to avoid repetition), had devised a strategic plan. This involved extending the demolition beyond the closet, requiring portions of drywall to be removed in both the adjacent bedroom and bathroom. This would grant him the access needed to properly assess and rectify the underlying issues. You can read more about that stage of the project HERE, where the initial assessment truly began to reveal the complexity of the problem.


So, following J’s instructions, I meticulously carried out the additional drywall removal. With the walls opened up, J returned, and we braced ourselves for what we hoped would be the definitive fix to our persistent basement plumbing problems.

…and that’s precisely when things took an unfortunate turn, escalating from merely bad to unequivocally worse.
The Ever-Expanding Sewer Saga: Uncovering Decades of Plumbing Missteps
As J delved deeper into the exposed plumbing, a disheartening truth began to emerge. The original installation was riddled with critical flaws, indicating a severe lack of foresight and adherence to best practices. This led me to sarcastically award two “gold stars of excellence”—one to the original plumber and another to the inspector who inexplicably passed the initial plumbing work. In hindsight, they likely deserve far more accolades for issues we have yet to discover, and certainly for several others we’ve already found but won’t elaborate on here, simply to keep this narrative from becoming impossibly long.
- Inadequate Slope at Critical Junctions: We discovered that the section of the sewer line where it turns a corner and changes direction has virtually no slope whatsoever. This is a crucial design flaw. While the rest of the line maintains a meager 1/8 inch per foot slope – which technically meets local code for *inside* plumbing (outside plumbing mandates a 1/4 inch per foot slope for proper drainage) – a truly competent plumber understands the importance of exceeding minimum code requirements, especially at critical turns. A good plumber prioritizes optimal flow, even if local regulations in “Boondoxville” don’t demand it. This insufficient slope means waste struggles to move efficiently, leading to frequent blockages and the very problem we are trying to resolve.
- Undersized Drain Pipe: Further investigation revealed that the drain pipe beneath the clean-out for the basement shower is a mere 2 inches in diameter, extending all the way into the concrete floor. For effective drainage, especially when connecting to a main line or handling multiple fixtures, this pipe should ideally be 3 or even 4 inches below the clean-out. Had it been at least 3 inches, our initial, more straightforward plan – to re-route the upstairs powder room drain line to this basement shower drain line – would have been perfectly viable, and this entire ordeal might have concluded much sooner. This undersizing severely restricts flow capacity, making it a bottleneck in the system.
- Perhaps my sarcastic gold star for the inspector is a bit harsh. It’s highly probable that many standard “Best Practices” widely adopted by plumbers across the USA are simply not mandated as “code” in our particular locality. This regulatory gap, unfortunately, leaves homeowners vulnerable to subpar installations that are technically “legal” but functionally problematic.
Faced with these significant revelations, it became painfully clear that our initial strategy was no longer viable. We had to pivot and develop an entirely new plan. Utterly discouraged by the escalating complexity and the seemingly endless chain of problems, I left J and his assistant to brainstorm and strategize on their own.
For a period, there was a flurry of activity: sounds from the attic, repeated entries and exits from the house, animated discussions, and what I could only imagine were many exasperated head shakes. Then, unexpectedly, they departed for lunch and didn’t return for several hours. A wave of despair washed over me; I genuinely feared they had thrown in the towel, defeated by the sheer scope of the plumbing catastrophe. Fortunately, my anxieties were unfounded. It simply took them a hearty lunch and several hours of intense collective brainpower to converge on a definitive decision regarding the most effective way to rectify my convoluted basement plumbing issues.

Their conclusion, as grim as it sounded, was that there was no “easy” fix. Any resolution would inevitably entail a significant increase in labor, time, and financial outlay, not to mention a considerable emotional toll. At that point, overwhelmed by frustration and a growing sense of anger at the situation (though never at J), I only vaguely recall the specifics of some of J’s explanations. My mind was reeling from the continuous stream of bad news.
The updated plan was for me to embark on another phase of demolition: tearing out all the drywall on the bedroom wall. Subsequently, I would construct a new, false wall in front of the existing one. This architectural modification would provide the necessary cavity to run a brand-new drain line, meticulously ensuring it had the required slope for proper, gravity-fed drainage.
As I began the arduous process of tearing out this next section of wall, I made several intriguing, and in some cases, concerning discoveries:
- Drywall Attached to 2x2s: I found that the drywall was directly attached to 2×2 studs.
- Given that the house’s structural integrity is maintained by cinder block walls, these 2x2s appear to serve solely as furring strips for attaching the drywall. While unusual, this isn’t necessarily a structural flaw, but it does highlight the unique construction methods used in this older home.
- Absence of a Moisture Barrier: There was no discernable moisture barrier behind the drywall.
- While there’s clear evidence of exterior treatment on the cinder block walls, the absence of an interior barrier raised questions.
- Is it genuinely necessary for this type of construction?
- I’ve learned from experience that if you ask ten different professionals about moisture barriers in basements, you’ll likely receive eight different, sometimes conflicting, answers. This lack of consensus often leaves homeowners in a quandary about best practices.
- Lack of Insulation: Similarly, I found no insulation within the wall cavity.
- Is insulation truly necessary for a basement wall built against cinder block?
- My thoughts mirrored my questions about the moisture barrier: conflicting opinions abound, making it challenging to determine the optimal course of action for energy efficiency and comfort.
Despite these new questions and uncertainties, I knew the demolition had to continue. I needed to clear the space for J’s new plumbing design, so I pressed on, determined to uncover whatever else lay hidden within these walls.

As I removed more drywall, I stumbled upon what appeared to be mildew spotting, concentrated specifically around the existing drain pipe. My immediate concern was that this widespread mildew might indicate a much larger problem, potentially affecting the entire wall. I cautiously removed more drywall from the opposite side of the wall to investigate, and thankfully, my fears were assuaged; the mildew was localized directly behind the pipe. I’m operating under the assumption that this is likely due to condensation forming on the cold pipe as water flows through it, but it’s an issue I’ll definitely need to address and properly insulate or treat in due course.
In my eagerness to be thorough, I ended up tearing out slightly more drywall than J had initially requested. I felt compelled to explore further, driven by a nagging suspicion that there might be other unseen “jankiness” lurking behind the walls of this old house. Fortunately, my extended exploration yielded no further unpleasant surprises, which, considering everything else, felt like a small victory.

To provide J with even greater access and diagnostic capability, he also requested that I open up more of the bathroom ceiling. Naturally, I complied, adding another layer to the growing demolition site.
During J’s last visit, he patiently walked me through several other options he had meticulously considered. Each alternative, however, proved unfeasible due to additional, unforeseen issues he had uncovered while searching for a solution to the immediate problem. It felt like peeling back layers of an onion, with each layer revealing new complexities.
Beyond the Immediate Crisis: Other Potential Plumbing Problems
The scope of J’s investigation extended beyond the immediate flood area:
- Shower Clean-out Scope: They utilized a scope through the shower clean-out to determine if we could, with minimal disruption, jackhammer a small section of the bathroom floor to access the main drain line and replumb it correctly.
- However, their findings indicated that the situation there was not as straightforward as hoped, ruling out this potentially simpler solution. There were complexities related to its connection or existing pipe configuration that made it impractical to reroute.
- Toilet Line Investigation: They then scoped from the toilet (which, shockingly, doesn’t even have a dedicated clean-out) to trace its connection points to the shower drain and the main drain exiting the house.
- Again, their observations revealed inconsistencies and problems. Something was fundamentally “not right” with this entire section of the drainage system, further complicating any potential repair or re-routing strategy. The absence of a clean-out for the toilet itself is a major red flag, indicating poor design and making future maintenance incredibly difficult.
At that precise moment, my brain simply shut down. I had reached my limit for absorbing bad news. I did manage to ask J if addressing the downstairs bathroom plumbing was an immediate necessity. To my immense relief, he suggested that it might never become a problem and we might never need to intervene. I gratefully accepted this reprieve, eager to refocus our efforts on the present, pressing issue.
And so, I diligently completed all the required demolition. I’ve now systematically torn into the bedroom, the bathroom, and the closet, exposing the skeletal framework of this problematic section of the house.

BUT… a persistent, nagging doubt has been burrowing in the back of my mind since J’s last visit. While we have a clear plan to rectify the immediate issue, I’m increasingly unconvinced that simply ignoring the broader basement bathroom plumbing problems is the correct long-term course of action. Proceeding solely with repairs to the upstairs powder room’s plumbing feels like putting a band-aid on a gaping wound. I’m beginning to think we might need to take a far more aggressive approach: potentially jackhammering the entire basement bathroom floor (and possibly parts of the bedroom too, depending on the extent of “jankiness” we uncover) and performing a comprehensive overhaul of *all* the plumbing in this entire section of the house. This would be a massive undertaking, but it promises a genuine, lasting solution rather than a temporary patch.
I readily admit that this entire sewer saga has pushed my emotional and mental resilience to its absolute limits. There have been numerous instances over these past few weeks where I’ve felt utterly disoriented, like a “chicken without a head,” unsure of where to even begin due to the sheer overwhelming volume of tasks. I’ve been working on this corner, then that section, yet feeling no closer to any rewarding completion. It’s been an exhausting cycle of physically taxing labor, tearing out what I never intended to touch, merely to put it back together—essentially, just as it was, but this time, hopefully, without the deeply problematic plumbing. Honestly, I’ve taken an unusual number of naps. Many days, the only thing I felt like doing was crying. And since I’m being completely transparent, yes, one day, I did indulge in a good, cathartic cry.

Looking back, I believe that emotional release was absolutely necessary and ultimately beneficial. Because now, having faced the raw frustration and allowed myself to feel it, I’m ready to tackle this house head-on and finally get things done!
However, that renewed vigor won’t be applied to this particular space, at least not immediately. My husband, Wes, and I are currently not in full agreement regarding the extent to which we need to delve into this widespread plumbing issue. And perhaps that’s a good thing, as it means we don’t need to force a decision *now*. For the time being, we will continue to avoid using the powder room toilet. No further work will commence in the basement until Wes and I can collectively agree upon a long-term, comprehensive, big-picture solution that genuinely fixes everything, ensuring both our peace of mind and the home’s functional integrity.
Consequently, we are pressing the “pause” button on any further work in the basement bedroom, closet, and bathroom areas. This unforeseen and extensive plumbing crisis has certainly thrown a significant wrench into my meticulously planned six-month renovation plan, which means I now have to truly hustle to get back on track with my other projects!