Is Chestnut Hill, PA Tap Water Safe to Drink?
Chestnut Hill, PA tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Contaminants including lithium have been detected at or below guideline thresholds.
Where Does Chestnut Hill Get Its Water?
Water in Chestnut Hill, PA is provided by 2 public water systems: EASTON AREA WATER SYSTEM and PAW BLUE MOUNTAIN DIVISION.
How Is Chestnut Hill Tap Water Treated?
Treated water is disinfected using free chlorine and on-site generated disinfectant. Treatment includes conventional treatment (coagulation, flocculation, and filtration), groundwater disinfection and post-ozone biofiltration.
What's in Chestnut Hill Tap Water?
The following contaminants were detected most frequently in Chestnut Hill public water systems. All detected levels fall at or below EPA health guidelines in this dataset.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 9 µg/L | — | 0 ZIPs | Within guideline |
| PFTrDA | 0.007 µg/L | 0.007 µg/L | 1 ZIP | Within guideline |
| 8:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 11Cl-PF3OUdS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 6:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Chestnut Hill
Current EPA monitoring data for Chestnut Hill shows contaminant levels within guideline thresholds across all ZIP codes in this dataset. As with all public water systems, sensitive populations may choose to use a certified filter for additional peace of mind.
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 Chestnut Hill Tap Water
Is Chestnut Hill tap water safe to drink?
Chestnut Hill tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Sensitive populations may still choose to use a certified filter as a precaution.
What contaminants are in Chestnut Hill tap water?
The most commonly detected contaminants in Chestnut Hill water systems include: lithium, PFTrDA, 8:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Chestnut Hill get its drinking water?
Chestnut Hill receives water from 2 public water systems, including EASTON AREA WATER SYSTEM.
Do I need a water filter in Chestnut Hill?
Current data does not show guideline exceedances in Chestnut Hill. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.
How often is Chestnut Hill tap water tested?
Public water systems in Chestnut Hill 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 2025-08-14.
Tap water reports by ZIP in Chestnut Hill
- 18040 - Chestnut Hill tap water report Some concern
Water utilities serving Chestnut Hill, 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.
- EASTON AREA WATER SYSTEMLooks OK
Also covers / overlaps with
- Easton, PA · Community
- Forks, PA · Township
- Lower Mount Bethel, PA · Township
- Plainfield, PA · Township