Is Princeton Junction, NJ Tap Water Safe to Drink?
Princeton Junction 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 Princeton Junction Get Its Water?
Water in Princeton Junction, NJ is provided by 2 public water systems: NJ AMERICAN WATER - RARITAN and EAST WINDSOR MUA.
How Is Princeton Junction Tap Water Treated?
Treated water is disinfected using free chlorine and chloramines and ozone and on-site generated disinfectant. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), groundwater disinfection, ion exchange and in-line filtration.
What's in Princeton Junction Tap Water?
The following contaminants were detected most frequently in Princeton Junction public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 36.1 µg/L | 10 µg/L | 1 ZIP | Above guideline |
| PFTrDA | 0.007 µg/L | — | 0 ZIPs | Within guideline |
| 11Cl-PF3OUdS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 8:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| HFPO-DA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Princeton Junction
Based on EPA monitoring data, 1 of 1 ZIP codes in Princeton Junction 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 Princeton Junction Tap Water
Is Princeton Junction tap water safe to drink?
Princeton Junction 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 Princeton Junction tap water?
The most commonly detected contaminants in Princeton Junction water systems include: lithium, PFTrDA, 11Cl-PF3OUdS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Princeton Junction get its drinking water?
Princeton Junction receives water from 2 public water systems, including NJ AMERICAN WATER - RARITAN.
Do I need a water filter in Princeton Junction?
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 Princeton Junction tap water tested?
Public water systems in Princeton Junction 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 2024-10-08.
Tap water reports by ZIP in Princeton Junction
- 08550 - Princeton Junction tap water report Higher concern
Water utilities serving Princeton Junction, NJ
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- EAST WINDSOR MUAAction advised
- NJ AMERICAN WATER - RARITANAction advised
Also covers / overlaps with
- West Windsor, NJ · Township