WaterVerge

Is Mcclure, PA Tap Water Safe to Drink?

Graded B, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

845 residents served 1 water system PWSID: PA4550015
Overall Score
77.7 / 100
Violations
6 active
Last Updated
May 2026
Source
Surface water
#114 of 560 in Pennsylvania Top 57% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
77.7/100
waterverge.com
B 77.7/100

Mcclure, PA — Water Quality Report

Mcclure's drinking water received a grade of B (77.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 845 residents using surface water.

Lead levels were measured at 3.0 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 161 violations on record, including 0 health-based violations. 6 remain unresolved.

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

What to know about Mcclure's water

Mcclure ranks #114 out of 560 cities in Pennsylvania for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Mcclure may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
77.7 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
27.7/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
19/20
A
Lead at 3.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Mcclure, PA water safe to drink?

Concerns Identified

Mcclure's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 845 residents using surface water (rivers, lakes, or reservoirs).

6
Active Violations
3.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Mcclure

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mcclure's water quality assessment. Grade: B (77.7/100).

Violation
2 drinking water violations recorded

Contaminants: Chlorine, Interim Enhanced Surface Water Treatment Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-3356). Hurricane event — may have impacted local water infrastructure.

Disaster
TROPICAL STORM LEE

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 Mcclure's water supply.

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Mcclure's water system has 161 total violations on record, including 0 health-based violations. 6 remain unresolved. 7 violations were issued in the last 5 years.

MRRPTOther
Most recent violations:
Aug 2025 Chlorine Resolved
Aug 2025 Interim Enhanced Surface Water Treatment Rule Resolved
Dec 2024 Revised Total Coliform Rule Open
Apr 2023 Chlorine Resolved
Dec 2022 Surface Water Treatment Rule Resolved

Flood & environmental risk

Snyder 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.

HURRICANE SANDY
Hurricane FEMA DR-3356
TROPICAL STORM LEE
Flood FEMA DR-4030
REMNANTS OF TROPICAL STORM LEE
Flood FEMA DR-3340

Where does Mcclure's water come from?

Mcclure's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 845 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Mcclure residents can do

Install a water filter

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

Monitor alerts during storms

Mcclure'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Compliance Record

Violation summary

161
Total violations
0
Health-based
6
Active / unresolved
Aug 2025
Most recent violation
Compliance Record

Violations & advisories

161 Total
6 Active
0 Health-based
155 Resolved
6 SNC
Violations by category
Volatile Organic Chemicals
40
Surface Water Treatment Rule
30
Inorganic Chemicals
18
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
16
Synthetic Organic Chemicals
15
Dec 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Oct 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Aug 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2025
Aug 2025 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2025
Apr 2023 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2023
Dec 2022 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Dec 2022 Resolved
Groundwater Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jul 2022 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2022
Jan 2020 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Nickel
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Beryllium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Thallium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Showing 20 of 161 violations
Industrial pollution

Top industrial polluters within 10 miles of Mcclure

Industrial polluters nearby

Reported releases to surface water by facilities near Mcclure, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
STELLA - JONES CORP
Wood Products · STELLA-JONES US HOLDING CORP
MC ALISTERVILLE, PA17049
6.8 mi
LOZIER CORP
Furniture · LOZIER CORP
MCCLURE, PA17841
0.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Mcclure

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

10
Declared disasters
Oct 2012
Most recent
Flood
Most common type

Snyder 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.

Oct 2012
HURRICANE SANDY
Hurricane FEMA #3356
Sep 2011
TROPICAL STORM LEE
Flood FEMA #4030
Sep 2011
REMNANTS OF TROPICAL STORM LEE
Flood FEMA #3340
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3235
Sep 2004
TROPICAL DEPRESSION IVAN
Hurricane FEMA #1557
Sep 1999
TROPICAL DEPRESSION DENNIS PA
Flood FEMA #1298

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.0 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 3.0 ppb from 1994 (6.0 ppb) to 1995 (3.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
845
Water Systems
1
Water Source

Where Mcclure's water comes from

Surface Water

Mcclure's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 845 people through 1 water system.

Infrastructure

Water systems serving Mcclure

System Name PWSID Population Source
MCCLURE MUNICIPAL AUTHORITY PA4550015 845 SW
Regional Comparison

How Mcclure compares

Full Pennsylvania rankings →

Mcclure's score of 77.7/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

Mcclure (this city)
77.7
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About Mcclure, PA

Economic Profile
$62,667
Median Income
$119,237
Median Home Value
$749/mo
Median Rent
2.7%
Unemployment
Community
39.1
Median Age
120
People / sq mi
8.8%
College Educated
71.3%
Homeownership
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Frequently asked questions

Is Mcclure, PA tap water safe to drink?

Mcclure's water quality earned a grade of B (77.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #114 out of 560 cities tested in Pennsylvania.

What contaminants are in Mcclure's water?

Lead was measured at 3.0 ppb (90th percentile). 161 violations are on record.

How is Mcclure'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 Mcclure?

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

Where does Mcclure's water come from?

Mcclure's water is sourced from Surface water. The city has 1 water system serving approximately 845 residents.

How does Mcclure's water compare to other cities?

Mcclure ranks #114 out of 560 cities in Pennsylvania (better than 80% of state cities) and #8923 out of 15744 cities nationally (43th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mcclure's small water system affect quality?

Mcclure's system serves approximately 845 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 161 violations on record.