Is Doylestown, PA Tap Water Safe to Drink?
Doylestown tap water meets federal Safe Drinking Water Act standards but 1 of 1 ZIP code show detections above EPA health guidelines, primarily for lithium. A certified filter is recommended for households that want an additional layer of protection.
Where Does Doylestown Get Its Water?
Water in Doylestown, PA is provided by 4 public water systems: DOYLESTOWN BORO WATER DEPT, NORTH PENN WATER AUTHORITY, AQUA PA CHALFONT and DTMA MAIN SYSTEM.
How Is Doylestown Tap Water Treated?
Treated water is disinfected using chloramines and free chlorine and ozone. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), granular activated carbon filtration, groundwater disinfection and membrane filtration.
What's in Doylestown Tap Water?
The following contaminants were detected most frequently in Doylestown public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 23.6 µg/L | 10 µg/L | 1 ZIP | Above guideline |
| PFOA | 0.0106 µg/L | — | 1 ZIP | Within guideline |
| PFOS | 0.0089 µg/L | — | 1 ZIP | Within guideline |
| PFTrDA | 0.007 µg/L | — | 0 ZIPs | Within guideline |
| PFHxA | 0.0067 µg/L | — | 1 ZIP | Within guideline |
Health Risk Profile for Doylestown
Based on EPA monitoring data, 1 of 1 ZIP codes in Doylestown have recorded detections above EPA health guidelines. Sensitive populations such as infants, pregnant individuals, and those with weakened immune systems may benefit from an additional layer of protection such as a certified point-of-use filter.
Best Broad-Spectrum Filters for This Water Profile
This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.
8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.
See recommendations matched to your exact address: choose your ZIP code below.
Frequently Asked Questions about Doylestown Tap Water
Is Doylestown tap water safe to drink?
Doylestown tap water meets Safe Drinking Water Act requirements but 1 of 1 ZIP codes show contaminant levels above EPA health-based guidelines. A certified point-of-use filter adds an extra layer of protection.
What contaminants are in Doylestown tap water?
The most commonly detected contaminants in Doylestown water systems include: lithium, PFOA, PFOS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Doylestown get its drinking water?
Doylestown receives water from 4 public water systems, including DOYLESTOWN BORO WATER DEPT.
Do I need a water filter in Doylestown?
If your ZIP code is among those with detections above EPA health guidelines, choose a filter certified for the specific contaminants shown in your ZIP report. Reverse osmosis is generally the broadest option for PFAS, lithium, and many other dissolved contaminants.
How often is Doylestown tap water tested?
Public water systems in Doylestown are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2025-10-28.
Tap water reports by ZIP in Doylestown
- 18901 - Doylestown tap water report Higher concern
Water utilities serving Doylestown, PA
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- DTMA MAIN SYSTEMAction advised
- DTMA CEDAR CREST FARMSNo recent federal sampling