Kennett Square
PA

Is Kennett Square, PA Tap Water Safe to Drink?

Kennett Square 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.

4Water systems
1ZIP codes
100%ZIPs above EPA guideline
Metro areaPhiladelphia-Camden-Wilmington, PA-NJ-DE-MD
Latest data2025-01-14

Where Does Kennett Square Get Its Water?

Water in Kennett Square, PA is provided by 4 public water systems: KENNETT SQUARE MUN WATER WORKS, CHESTER WATER AUTHORITY, NORTH PENN WATER AUTHORITY and AQUA PA MAIN SYSTEM.

How Is Kennett Square Tap Water Treated?

Treated water is disinfected using free chlorine and calcium hypochlorite and chloramines and ozone. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), granular activated carbon filtration, groundwater disinfection, ion exchange, membrane filtration, post-ozone biofiltration and slow sand filtration.

What's in Kennett Square Tap Water?

The following contaminants were detected most frequently in Kennett Square public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
lithium 23.6 µg/L 10 µg/L 1 ZIP Above guideline
PFTrDA 0.007 µg/L — 0 ZIPs Within guideline
6:2 FTS 0.005 µg/L — 0 ZIPs Within guideline
PFBA 0.005 µg/L — 0 ZIPs Within guideline
8:2 FTS 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Kennett Square

Based on EPA monitoring data, 1 of 1 ZIP codes in Kennett Square 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.

Waterdrop G3P600 Reverse Osmosis System
Under-sink RO system

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 Kennett Square Tap Water

Is Kennett Square tap water safe to drink?

Kennett Square 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 Kennett Square tap water?

The most commonly detected contaminants in Kennett Square water systems include: lithium, PFTrDA, 6:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Kennett Square get its drinking water?

Kennett Square receives water from 4 public water systems, including KENNETT SQUARE MUN WATER WORKS.

Do I need a water filter in Kennett Square?

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 Kennett Square tap water tested?

Public water systems in Kennett Square 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 2025-01-14.

Tap water reports by ZIP in Kennett Square

Water utilities serving Kennett Square, 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.

Modeled boundaries are shown with a dashed outline. Outlines appear when service-area boundary data is available for this ZIP.

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