Is Doylestown, PA Tap Water Safe to Drink?
Doylestown tap water is legally compliant, but one contaminant exceeds health guidelines. Specifically: PFAS above EPA limits (PFOA: 11.64 ppt, PFOS: 8.9 ppt — limit is 4 ppt each). A point-of-use filter is recommended for drinking and cooking water.
Hardness Scale: Where Doylestown Falls
0Slightly
60Moderate
120Hard
180Very Hard
250Extreme
400+
How Doylestown Compares
Doylestown's water is 28% softer than the national average of 138 PPM - ranking in the bottom 56% for hardness nationwide. Most homes here do not need a softener. Within Pennsylvania, it ranks #17 of 31 cities (3% above the state average of 97 PPM). Among smaller cities, Doylestown ranks #136 of 288 for hardness.
What Doylestown's Water Means for Your Home
Hardness: 100 PPM - Low Concern
Doylestown's water is firmly in the moderate range at 100 PPM. You'll see some spotting on glassware and a film on shower doors over time, but it's not the kind of hardness that demands a full softener. The minerals come from the local aquifer geology. A salt-free conditioner is worth considering if you have a tankless water heater or high-end fixtures.
Contaminants & Safety
Forever chemicals (PFAS) are a serious concern here. Doylestown has PFOA at 11.64 ppt and PFOS at 8.9 ppt — the EPA's 2024 limit is 4 ppt for PFOA and PFOS individually. PFAS don't break down in your body or the environment. Research links long-term exposure to increased cancer risk, thyroid issues, and immune system problems. The fix: a whole-house activated carbon filter or a point-of-use reverse osmosis system. Look for NSF P473 certification — that's the standard that specifically tests for PFAS removal.
| Contaminant | Detected | Health Guideline | Legal Limit | Status |
|---|---|---|---|---|
| Hardness (as CaCO₃) | 100 PPM | < 60 PPM | No federal limit | ✓ OK |
| Total Dissolved Solids | 170 PPM | < 300 PPM | 500 PPM | ✓ OK |
| PFAS (total) | 61.23 ppt | — | No total limit | Detected |
| ↳ PFOA | 11.64 ppt | 0 ppt | 4 ppt (2024) | ⚠ Exceeds |
| ↳ PFOS | 8.9 ppt | 0 ppt | 4 ppt (2024) | ⚠ Exceeds |
| Lead | 3.7 ppb | 0 ppb (no safe level) | 15 ppb (10 ppb in 2027) | ✓ Low |
| Chlorine / Chloramine | 1 mg/L | Taste threshold ~1.0 | 4.0 mg/L | ✓ Normal |
| Nitrate | 3.67 mg/L | 5 mg/L | 10 mg/L | ✓ OK |
Recommendations for Doylestown Homes
Recommended Filter for Doylestown
PFAS exceed EPA limits (PFOA: 11.64 ppt, PFOS: 8.9 ppt — limit: 4 ppt each). A certified filter reduces these contaminants effectively.
Quick Fix for Chlorine: Shower Filter
At 1 mg/L chlorine, many Doylestown residents notice dry skin, brittle hair, and that "pool smell" in the shower. A shower filter installs in 5 minutes, no tools needed.
How to Test Your Water in Doylestown
With PFAS at 61.23 ppt in Doylestown's supply, confirming your home's specific levels is especially important. PFAS vary by neighborhood and can concentrate differently depending on your position in the distribution system.
Free option: Request Doylestown Borough Water's annual Consumer Confidence Report for official city-level data.
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About Doylestown's Water Supply
Water Utility: Doylestown Borough Water
Water Source: North Branch Neshaminy Creek (Groundwater)
Population Served: 8,700
Hardness: 100 PPM (5.8 grains per gallon)
Doylestown draws its drinking water from groundwater sources — North Branch Neshaminy Creek. Groundwater typically requires less treatment than surface water because the earth acts as a natural filter. The tradeoff: dissolved minerals from underground rock formations, which is why mineral content varies by aquifer depth and geology. The geological profile determines hardness, iron, and trace mineral levels. The system serves 9,000 residents.
Water quality can vary by neighborhood and season. For your exact numbers, request Doylestown Borough Water's Consumer Confidence Report (CCR) or test your own tap.
ZIP Codes Covered by This Report
This water quality data applies to all areas served by Doylestown Borough Water in Doylestown, PA, including ZIP codes:
08530, 08556, 08557, 08559, 18901, 18902, 18910, 18911, 18912, 18913, 18914, 18915, 18916, 18917, 18918, 18922, 18923, 18924, 18925, 18927, 18928, 18929, 18931, 18932, 18933, 18934, 18936, 18938, 18942, 18943, 18944, 18946, 18947, 18949, 18950, 18956, 18960, 18962, 18963, 18964, 18969, 18971, 18976, 18980, 18991, 19436, 19440, 19443, 19446, 19454, 19455, 19486
If your ZIP code is listed above, this report covers your water supply. Water quality may vary slightly by neighborhood.
Compare Doylestown to Other Pennsylvania Cities
Frequently Asked Questions About Doylestown Water
Is Doylestown tap water safe to drink?
Where does Doylestown's water come from?
Do I need a water softener in Doylestown?
How do I remove PFAS from Doylestown tap water?
What water filter is best for Doylestown?
Is Doylestown water safe for babies and infants?
What is the hardness of Doylestown water in grains per gallon?
Why does Doylestown water taste like chlorine?
Data sources: Lead and copper data from EPA Safe Drinking Water Act LCR reporting. Contaminant data from utility-reported testing results. PFAS data from EPA UCMR5 (2023–2025). Hardness from USGS and municipal reports. Data reflects system-level testing results and may not match your specific tap due to neighborhood plumbing, season, or recent utility changes. For your utility's latest results, request their Consumer Confidence Report (CCR). Our methodology. Last updated: 2026-02-24.
What Doylestown Homeowners Actually Buy
Prioritized for contaminant reduction for homes with 100 PPM water and PFAS above EPA limits.
Affiliate disclosure: we may earn a commission. Selection based on Doylestown's water data.