Expert Guidance from Southeastern Pennsylvania’s Most Trusted Water Treatment Specialists
If you live in Doylestown, Buckingham, or Furlong you have likely seen recent discussions about “forever chemicals” in the water supply.
These substances, known as PFAS, include PFOS and PFOA. They are persistent in the environment and require specialized treatment to remove them from drinking water.
Local water agencies in Doylestown and surrounding Bucks County communities are actively evaluating long-term solutions, but many homeowners want to protect their families today. That is where clear guidance from a trusted, knowledgeable water specialist becomes essential.
At Dierolf Plumbing and Water Treatment, we work with families throughout this region every week to improve water quality, test private wells and public water supplies, and design certified treatment systems that remove serious contaminants like PFAS. In this article, we’ll explain the situation in Doylestown and how homeowners can take meaningful action now.
What Are PFAS, PFOS, and PFOA?
PFAS stands for per- and poly-fluoroalkyl substances. These chemicals have been used for decades in:
- firefighting foam
- nonstick cookware
- stain and water-proofing treatments
- industrial manufacturing
They do not break down easily, which is why they are called “forever chemicals.” The two most commonly discussed forms are:
- PFOA (perfluorooctanoic acid)
- PFOS (perfluoro-octane sulfonate)
Once these chemicals enter water, they require specific treatment methods to remove them effectively.
PFAS in Doylestown: What Residents Should Know
PFAS detections in Doylestown are not a rumor. They are documented through public agency testing:
- Doylestown Borough Water Department reports PFAS findings in source water and is evaluating treatment options.
- DTMA shut down the Cross Keys well when PFOS and PFOA exceeded advisory levels.
- The Pennsylvania DEP provided treatment systems at the Easton Road PFC site, protecting nearby homes with affected wells.
- Media investigations confirm PFAS concerns across Bucks County, with several systems preparing long-term treatment plans.
Municipal improvements take time, including budget approvals, engineering design, and installation. Homeowners do not need to wait. A properly designed and certified home treatment system can provide immediate peace of mind.
This is one of the reasons families throughout Bucks and Montgomery Counties rely on Dierolf: we are experienced in testing, treating, and maintaining complex water quality issues, not just basic filtration or plumbing.
Proven Ways to Remove PFAS and PFOS from Drinking Water
According to the United States Environmental Protection Agency (EPA), the most reliable treatment options for PFAS are:
1. Granular Activated Carbon (GAC)
Large carbon tanks trap PFAS through adsorption. This is the most well-studied PFAS treatment method and is widely used in both municipal and whole-home systems.
2. Ion Exchange Resins
These resins attract PFAS molecules more strongly than standard carbon alone. They are effective even when levels are higher or more difficult to treat.
3. Reverse Osmosis (RO)
Reverse osmosis systems filter PFAS through microscopic membranes. Because RO produces purified water at a single tap, it is ideal for drinking, cooking, baby formula, and ice makers.
Important Note: Many store-bought and inexpensive filters do not remove PFAS. Any treatment system must be NSF and ANSI certified, sized correctly, and installed by trained professionals to work properly.
Dierolf’s design approach focuses on long-term safety, correct sizing, certified products, and expert maintenance. This is how we build lasting trust with the families we serve and have maintained a 5-star rating on Google across two locations!
What Homeowners Should Do in Doylestown to Remove PFAS
Step 1: Get a Proper Water Test
If you have a private well, PFAS testing can be completed by a certified laboratory. If you are on public water, ask your utility for their results and request information about which well or supply zone feeds your home.
As we shared in a previous article, PFAS are linked to a variety of health conditions, and with legal limits still under discussion, it is always good to ask: How much chemical is OK to drink?
Step 2: Consult a Professional Who Specializes in Contaminant Removal
General plumbing and cookie-cutter filter companies are not trained in PFAS remediation. Homeowners should work with professionals, like Dierolf Plumbing and Water Treatment who understand:
- laboratory testing
- treatment equipment design
- contaminant-specific certifications
- long-term maintenance and verification
- Local plumbing codes
Step 3: Install a Certified PFAS Treatment Solution
Whole-home or point-of-use filtration may be recommended depending on water tests and household needs.
Step 4: Maintain and Retest
Media replacement and periodic retesting confirm that PFAS are consistently being removed. This is why ongoing service support from a trusted specialist matters.
Why Dierolf Is the Name Homeowners Trust
Removing PFAS is not just about installing a filter. It requires expertise, certification, precise setup, and responsibility for long-term performance. Dierolf Plumbing and Water Treatment is trusted throughout Southeastern Pennsylvania because:
- We specialize in water safety, not just equipment installation.
- We test, design, install, and maintain treatment systems in-house.
- We use certified products with full manufacturer support.
- We ensure sizing, performance, and warranties are fully protected.
- We stand behind every system we provide, year after year.
When a family invites us into their home, they are trusting us with their health, not just their plumbing. We take that responsibility seriously.
Frequently Asked Questions About PFAS in Doylestown Water
1. Will bottled water protect me from PFAS?
Not necessarily. Some brands may contain PFAS. Certified treatment in your home provides consistent protection.
2. Are small filters or pitcher systems enough to remove PFAS?
Rarely. Only use systems that are fully certified for PFAS removal. Most consumer filters are not.
3. Do reverse osmosis systems remove PFAS completely?
Reverse osmosis is highly effective for drinking water when properly installed and maintained by a specialist. RO may be paired with whole-home filtration for best results.
4. Can I wait for the borough to fix the issue?
Municipal solutions take time and require major funding. Many homeowners choose to protect their families now rather than wait for long-term infrastructure upgrades.
5. How do I know which treatment method is right for my home?
Start with testing. A licensed water treatment expert will match the solution to your water chemistry, usage, goals, and certification requirements.
Protect Your Family Today
Although first produced in the 1940s and 1950s, it was not until the early 2000s that PFAS contamination in water began to be widely discussed. Our owner, Mark Dierolf, has been at the forefront of PFAS remediation since then, and our team of expert professionals is dedicated to providing exceptional service that delivers the best water possible.
Start today with a FREE in-home consultation and learn what thousands of your neighbors already have: clean, safe water is closer than you think, just call today!



