Is Westfield, PA Tap Water Safe to Drink?
Graded C+, with 14 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
65.1/100
waterverge.com Westfield, PA — Water Quality Report
Westfield's drinking water received a grade of C+ (65.1 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,300 residents using groundwater.
Lead levels were measured at 4.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 283 violations on record, including 3 health-based violations. 14 remain unresolved.
What to know about Westfield's water
Westfield ranks #228 out of 560 cities in Pennsylvania for water quality, placing it mid-range in the state.
Westfield relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Westfield may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 13 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Westfield, PA water safe to drink?
Westfield's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (65.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,300 residents using groundwater (wells).
Recent water quality updates for Westfield
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Westfield's water quality assessment. Grade: C+ (65.1/100).
Contaminants: Chlorine, Groundwater Rule.
Contaminants: Groundwater Rule.
Contaminants: Groundwater Rule, Chlorine.
Federal disaster declaration (FEMA DR-3356). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4030). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Westfield's water supply.
Well within EPA limits.
Violation history
Westfield's water system has 283 total violations on record, including 3 health-based violations. 14 remain unresolved. 13 violations were issued in the last 5 years.
Flood & environmental risk
Tioga County has experienced 10 federally declared disasters since 1972. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Cowanesque River At Westfield.
Where does Westfield's water come from?
Westfield's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,300 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cowanesque River At Westfield (river).
What Westfield residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Westfield's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Westfield's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Tioga County has experienced 10 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 4.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Westfield compares by contaminant
Explore where Westfield ranks among all Pennsylvania cities for specific contaminants.
Water source & infrastructure
Where Westfield's water comes from
Westfield's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 1,300 people through 1 water system.
Water bodies near Westfield
Westfield is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Westfield
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WESTFIELD BOROUGH WATERWORKS | PA2590043 | 1,300 | GW |
How Westfield compares
Full Pennsylvania rankings →Westfield's score of 65.1/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Pennsylvania rankings →About Westfield, PA
Learn more about your water
Guides and resources related to Westfield's water quality findings.
Explore water quality across Tioga
Frequently asked questions
Is Westfield, PA tap water safe to drink?
Westfield's water quality earned a grade of C+ (65.1/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #228 out of 560 cities tested in Pennsylvania.
What contaminants are in Westfield's water?
Lead was measured at 4.0 ppb (90th percentile). 283 violations are on record.
How is Westfield's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Westfield?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Westfield's water come from?
Westfield's water is sourced from Groundwater. The city has 1 water system serving approximately 1,300 residents.
What health violations has Westfield's water system had?
Westfield has 3 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 14 violations remain unresolved.
Is Westfield's groundwater at risk of contamination?
Westfield uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 283 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Westfield's water compare to other cities?
Westfield ranks #228 out of 560 cities in Pennsylvania (better than 59% of state cities) and #11574 out of 15744 cities nationally (27th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Westfield's small water system affect quality?
Westfield's system serves approximately 1,300 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 283 violations on record.