WaterVerge

Is Mc Connellsburg, PA Tap Water Safe to Drink?

Graded F, with 206 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: PA4290005
Overall Score
42.5 / 100
Violations
206 active
Last Updated
May 2026
Source
Ground water under influence
#422 of 560 in Pennsylvania Top 94% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
42.5/100
waterverge.com
F 42.5/100

Mc Connellsburg, PA — Water Quality Report

Mc Connellsburg's drinking water received a grade of F (42.5 out of 100), indicating failing water quality. The city's 1 water system serves approximately 2,000 residents using ground water under influence.

Lead levels were measured at 5.0 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 965 violations on record, including 0 health-based violations. 206 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Mc Connellsburg's water

Mc Connellsburg ranks #422 out of 560 cities in Pennsylvania for water quality, placing it among the lowest-rated in the state.

Mc Connellsburg 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, Mc Connellsburg may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 67 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
42.5 out of 100 Grade F
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
17/20
B
Lead at 5.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
3.5/5
C
Water source: Ground water under influence.
Water Safety

Is Mc Connellsburg, PA water safe to drink?

Concerns Identified

Mc Connellsburg's drinking water has significant quality concerns based on EPA testing data. With a grade of F (42.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,000 residents using groundwater (wells).

206
Active Violations
5.0 ppb
Lead (90th %ile)

Recent water quality updates for Mc Connellsburg

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mc Connellsburg's water quality assessment. Grade: F (42.5/100).

Violation
4 drinking water violations recorded

Contaminants: Chlorine, Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule.

Violation
4 drinking water violations recorded

Contaminants: Groundwater Rule, Interim Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Mc Connellsburg's water supply.

Lead Within Limits
Detected: 5.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Mc Connellsburg's water system has 965 total violations on record, including 0 health-based violations. 206 remain unresolved. 67 violations were issued in the last 5 years.

MROtherMON
Most recent violations:
Jan 2026 Chlorine Resolved
Jan 2026 Surface Water Treatment Rule Resolved
Jan 2026 Interim Enhanced Surface Water Treatment Rule Resolved
Jan 2026 Groundwater Rule Resolved
Nov 2025 Groundwater Rule Resolved

Where does Mc Connellsburg's water come from?

Mc Connellsburg's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Mc Connellsburg residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Mc Connellsburg's water.

Request your utility's CCR

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
5.0 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
Compliance Record

Violation summary

965
Total violations
0
Health-based
206
Active / unresolved
Jan 2026
Most recent violation
Compliance Record

Violations & advisories

965 Total
206 Active
0 Health-based
759 Resolved
10 SNC
Violations by category
Volatile Organic Chemicals
416
Public Notice Rule and Revised PN Rule
201
Synthetic Organic Chemicals
180
Inorganic Chemicals
61
Nitrate Rule
22
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Showing 20 of 965 violations
Environmental Risk

Drought conditions

D2 — severe drought

Fulton County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
14.8%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 24.5 ppb from 1993 (29.5 ppb) to 1996 (5.0 ppb).
Contaminant Rankings

See how Mc Connellsburg compares by contaminant

Explore where Mc Connellsburg ranks among all Pennsylvania cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Ground Water Under Influence
Operator
Local Government
Population Served
2,000
Water Systems
1
Water Source

Where Mc Connellsburg's water comes from

Ground Water Under Influence

Mc Connellsburg'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 2,000 people through 1 water system.

Infrastructure

Water systems serving Mc Connellsburg

System Name PWSID Population Source
MCCONNELLSBURG BORO MUNI AUTH PA4290005 2,000 GU
Regional Comparison

How Mc Connellsburg compares

Full Pennsylvania rankings →

Mc Connellsburg's score of 42.5/100 is below the average of 49/100 among major Pennsylvania cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

Mc Connellsburg (this city)
42.5
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
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Frequently asked questions

Is Mc Connellsburg, PA tap water safe to drink?

Mc Connellsburg's water quality earned a grade of F (42.5/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #422 out of 560 cities tested in Pennsylvania.

What contaminants are in Mc Connellsburg's water?

Lead was measured at 5.0 ppb (90th percentile). 965 violations are on record.

How is Mc Connellsburg'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 Mc Connellsburg?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Mc Connellsburg's water come from?

Mc Connellsburg's water is sourced from Ground water under influence. The city has 1 water system serving approximately 2,000 residents.

Is Mc Connellsburg's groundwater at risk of contamination?

Mc Connellsburg 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 965 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 Mc Connellsburg's water compare to other cities?

Mc Connellsburg ranks #422 out of 560 cities in Pennsylvania (better than 25% of state cities) and #14803 out of 15744 cities nationally (6th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mc Connellsburg's small water system affect quality?

Mc Connellsburg's system serves approximately 2,000 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 965 violations on record.