
When it comes to underground sewer lines, what you don’t see can cost you the most. In this recent project, we repaired a failing line near Minneapolis using Schedule 40 sewer pipe after discovering a premature failure caused by lower-grade material.
At Cichy’s Water & Sewer, we recently completed a sewer repair in Crystal, Minnesota that highlights a common issue: using the wrong type of pipe.
A Real Example from Crystal, MN

We were called out to inspect a failing sewer line that wasn’t very old. After digging, we quickly discovered the problem.
The pipe had:
- Visible cracking
- Premature deterioration
- Structural weakness
The cause? The line had been installed using Schedule 35 PVC pipe.
Schedule 35 vs. Schedule 40: What’s the Difference?
While both are PVC pipes used in sewer systems, there are key differences:
Schedule 35 PVC
- Thinner wall
- Lower strength rating
- More prone to cracking under stress
Schedule 40 PVC
- Thicker, stronger walls
- Higher durability underground
- Better resistance to soil pressure and long-term wear
For residential sewer lines, Schedule 40 is often the better long-term investment.
Why This Matters for Homeowners
Using lower-grade materials might save money upfront—but it can lead to:
- Early pipe failure
- Repeat excavation costs
- Property disruption
- Higher long-term expenses
In this case, the homeowner had to pay for repairs much sooner than expected.
Our Solution
We:
✔ Removed the failed Schedule 35 section
✔ Installed durable Schedule 40 PVC
✔ Ensured proper connections and long-term reliability
Now the system is built to last.
If you’re experiencing issues, check out our sewer repair services page in Minneapolis.
Don’t Cut Corners Underground
Sewer lines are not something you want to fix twice.
Choosing the right contractor—and the right materials—makes all the difference.
If you’re considering a repair, installing Schedule 40 sewer pipe in Minneapolis and surrounding cities can help you avoid repeat issues.
Cichy’s Water & Sewer is ready to roll. 📞 612-722-2770
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We Are Ready To Serve You – Call Now!
Cichy’s Water & Sewer is always ready to serve as your top underground plumber in Minneapolis, MN, in your time of need. Contact us to schedule a service with a licensed underground plumbing professional. Contact us today or fill out the form for an appointment.
We look forward to hearing from you soon.