Coatesville
PA

Is Coatesville, PA Tap Water Safe to Drink?

Coatesville tap water meets federal Safe Drinking Water Act standards but 1 of 1 ZIP code show detections above EPA health guidelines, primarily for PFPeA. A certified filter is recommended for households that want an additional layer of protection.

5Water systems
1ZIP codes
100%ZIPs above EPA guideline
Metro areaPhiladelphia-Camden-Wilmington, PA-NJ-DE-MD
Latest data2025-02-03

Where Does Coatesville Get Its Water?

Water in Coatesville, PA is provided by 5 public water systems: PA AMERICAN COATESVILLE, AQUA PA FRIENDSHIP, AQUA PA MAIN SYSTEM, AQUA PA SPRING RUN and AQUA PA UWCHLAN.

How Is Coatesville Tap Water Treated?

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

What's in Coatesville Tap Water?

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

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFPeA 0.0136 µg/L 0.003 µg/L 1 ZIP Above guideline
lithium 9 µg/L — 0 ZIPs Within 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

Health Risk Profile for Coatesville

Based on EPA monitoring data, 1 of 1 ZIP codes in Coatesville 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 Coatesville Tap Water

Is Coatesville tap water safe to drink?

Coatesville 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 Coatesville tap water?

The most commonly detected contaminants in Coatesville water systems include: PFPeA, lithium, PFTrDA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Coatesville get its drinking water?

Coatesville receives water from 5 public water systems, including PA AMERICAN COATESVILLE.

Do I need a water filter in Coatesville?

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 Coatesville tap water tested?

Public water systems in Coatesville 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 2025-02-03.

Tap water reports by ZIP in Coatesville

Water utilities serving Coatesville, 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.

Also covers / overlaps with