Is Farmington, PA Tap Water Safe to Drink?
Graded D+, with 28 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
51/100
waterverge.com Farmington, PA — Water Quality Report
Farmington's drinking water received a grade of D+ (51 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 1,850 residents using groundwater.
Lead levels were measured at 1.0 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 560 violations on record, including 4 health-based violations. 28 remain unresolved.
What to know about Farmington's water
Farmington ranks #318 out of 560 cities in Pennsylvania for water quality, placing it below average in the state.
Farmington 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, Farmington may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 117 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Farmington, PA water safe to drink?
Farmington's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (51/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 1,850 residents using groundwater (wells).
Recent water quality updates for Farmington
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Farmington's water quality assessment. Grade: D+ (51/100).
Contaminants: Chlorine, Groundwater Rule.
Contaminants: Lead and Copper Rule, Gross Alpha, Excl. Radon and U, Combined Uranium.
Contaminants: Chlorine, Groundwater Rule.
Federal disaster declaration (FEMA DR-3356). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3235). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Farmington's water supply.
Well within EPA limits.
Violation history
Farmington's water system has 560 total violations on record, including 4 health-based violations. 28 remain unresolved. 117 violations were issued in the last 5 years.
Flood & environmental risk
Fayette County has experienced 7 federally declared disasters since 1971. 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 Youghiogheny River At Ohiopyle.
Where does Farmington's water come from?
Farmington's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 1,850 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Youghiogheny River At Ohiopyle (river).
What Farmington residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Farmington'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.
Farmington'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
Top industrial polluters within 10 miles of Farmington
Industrial polluters nearby
Reported releases to surface water by facilities near Farmington, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
NORTHWEST HARDWOODS INC. - HOPWOOD SAWMILL HOPWOOD, PA15445 | — | — | 8.9 mi |
FCC HAZELTON BRUCETON MILLS, WV26525 | — | — | 9.9 mi |
OLDCASTLE LAWN & GARDEN INC BRUCETON MILLS, WV26525 | — | — | 9.7 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Fayette County has experienced 7 federally declared disasters since 1971. 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. | 1.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Farmington compares by contaminant
Explore where Farmington ranks among all Pennsylvania cities for specific contaminants.
Water source & infrastructure
Where Farmington's water comes from
Farmington'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 private ownership and serves approximately 1,850 people through 3 water systems.
Water bodies near Farmington
Farmington is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Farmington
| System Name | PWSID | Population | Source |
|---|---|---|---|
| NEMACOLIN WOODLANDS | PA5260045 | 1,300 | GW |
| NEW MEADOW RUN | PA5260042 | 300 | GW |
| SPRING VALLEY | PA5260043 | 250 | GW |
How Farmington compares
Full Pennsylvania rankings →Farmington's score of 51/100 is on par with the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Pennsylvania rankings →About Farmington, PA
Learn more about your water
Guides and resources related to Farmington's water quality findings.
Explore water quality across Fayette
Frequently asked questions
Is Farmington, PA tap water safe to drink?
Farmington's water quality earned a grade of D+ (51/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #318 out of 560 cities tested in Pennsylvania.
What contaminants are in Farmington's water?
Lead was measured at 1.0 ppb (90th percentile). 560 violations are on record.
How is Farmington'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 Farmington?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Farmington's water come from?
Farmington's water is sourced from Groundwater. The city has 3 water systems serving approximately 1,850 residents.
What health violations has Farmington's water system had?
Farmington has 4 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 28 violations remain unresolved.
Is Farmington's groundwater at risk of contamination?
Farmington 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 560 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 Farmington's water compare to other cities?
Farmington ranks #318 out of 560 cities in Pennsylvania (better than 43% of state cities) and #12932 out of 15744 cities nationally (18th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.