Meet Derek
Certified Backflow Prevention Specialist & Licensed Plumber
ASSE CertifiedDerek has completed specialized ASSE backflow prevention training and performs inspections using professionally calibrated testing equipment. He works with homeowners, commercial property managers, municipalities, restaurants, apartment complexes, and industrial facilities to ensure compliance with Pennsylvania and local water authority requirements. — Derek, Owner & Lead Technician
Why His Certification Matters
- Specialized Training Formal instruction in cross-connection control and backflow assembly testing, beyond standard plumbing licensure.
- Municipal Experience Trusted by local water authorities to perform compliant, documented backflow testing on municipal systems.
- Commercial & Industrial Work Regularly services restaurants, apartment complexes, and industrial facilities with complex piping systems.
- Calibrated Equipment Uses professionally calibrated testing gauges, so every result is accurate and defensible for compliance records.
Systems & Clients Derek Serves
- Residential backflow assemblies
- Commercial property systems
- Municipal water connections
- Restaurant & food service lines
- Apartment & multi-family complexes
- Industrial & irrigation systems
Protecting Pennsylvania's drinking water, one test at a time. Backflow prevention isn't just a code requirement — it's what keeps contaminated water from ever reaching a clean water supply. Derek treats every inspection with that responsibility in mind, providing clear documentation and honest recommendations for homeowners, businesses, and municipalities alike.
What Is Backflow?
What Happens During a Backflow Test?
Who Needs Backflow Testing?
Proudly Serving
We provide backflow testing and plumbing services throughout the following cities, townships, and counties:
Cities & Townships
- Greensburg
- Latrobe
- Irwin
- North Huntingdon
- Hempfield Township
- Murrysville
- Jeannette
- Mount Pleasant
- Ligonier
- New Stanton
- Youngwood
- Scottdale
- Delmont
- Export
- West Newton
Counties
- Westmoreland County
- Allegheny County
- Fayette County
- Indiana County
- Washington County
Backflow Testing Areas We Serve
Who Needs Backflow Testing?
What Our Customers Are Saying
Jon Crain
Recent Google Review
I had a great experience with ASSE Certified Backflow Testing. Scheduling was easy, they showed up on time, and the entire testing process was quick and professional. Everything was clearly explained, including what was being tested and why it was important. The pricing was straightforward with no surprises, and they took care of the paperwork needed after the test. I would definitely recommend them to anyone needing backflow testing in the Westmoreland County area.
Frank V.
Google Review
I started using Derek at Sewer and Drain a couple of years ago at multiple buildings that I have in the Pittsburgh region. I am comfortable with his pricing and he answers the phone when I call or makes sure to call me right back. This is the guy who I feel safe having at my locations and who is great around my customers.
Deanna Mertz
Google Review
I highly recommend Sewer & Drain Specialist for your backflow testing needs. The $95 testing that is offered is only $95! It was never suggested to me that anything else needed done in order to collect more money. They were very professional and on time.
Jill Sorrels
Google Review
Derek is prompt, professional and efficient! So glad I found him to help me with this backflow test!
Becky Linzell
Google Review
Fast, efficient, and courteous. Arrives on time and gets the job done.
Amy Proctor
Google Review
Fast and efficient backflow testing for $95.