D
53

US Water Score: D

East Greenville, PA 18041

Montgomery County · Population served: 4,600 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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UPPER HANOVER WATER AUTHORITY
Groundwater · Pop. 4,600
PWSID: PA1460036
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E GREENVILLE BORO WATER DEPT
Surface water · Pop. 3,100
PWSID: PA1460023
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RED HILL WATER AUTHORITY
Groundwater · Pop. 2,500
PWSID: PA1460039
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RECKLEY SPRING COMMUNITY WATER
Groundwater · Pop. 78
PWSID: MD0010031
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HYLAND MHP
Groundwater · Pop. 75
PWSID: PA2400068

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
25.3
15 ppb 1 ppb
Copper
1700.0
1300 ppb 300 ppb

PFAS / Forever Chemicals

4 detected 2 above comparison value

UCMR5 occurrence results are screening information, not a finding of regulatory compliance or noncompliance. PFAS rules and compliance dates are evolving.

CompoundLevelEPA MCLHealth GuidelineStatus
PFNA8.2 ppt10 ppt10 pptBelow comparison value
PFOA6.2 ppt4 ppt4 pptAbove comparison value
PFOS5.5 ppt4 ppt4 pptAbove comparison value
PFHxS3.0 ppt10 ppt10 pptBelow comparison value

Violation History (Last 5 Years)

336Total (5yr)
1Health-Based
258Major

Water Quality Summary

Understanding Your Water in East Greenville

Tap water quality in East Greenville, Pennsylvania (18041) receives an overall grade of D (Elevated record-based concern) with a score of 53 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 11 points below the Pennsylvania state average of 64. Compared to the national average (75), this area scores significantly lower. The area is served by 5 water systems providing water to approximately 4,600 people, using groundwater and surface water sources. Notably, 2 PFAS compounds exceed the EPA final MCL value used for comparison — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 336 violations, including 1 health-based violations.

Your Score 53/100 D
vs State 11 pts below Pennsylvania avg (64)
vs National 22 pts below national avg (75)

What a Grade D Means

A score of 53/100 flags significant system-level concerns in the US Water Score model for East Greenville, PA. These may include violations, contaminant levels near or above regulatory limits, or PFAS detections. Review the detailed records, your utility's Consumer Confidence Report, and qualified local guidance.

Groundwater: drawn from underground aquifers via wells
Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

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Copper in Your Water

Copper can leach into water from copper plumbing, especially in newer homes or when water is acidic.

Health Effects

Short-term exposure above 1,300 ppb can cause gastrointestinal distress. Long-term exposure may cause liver or kidney damage. People with Wilson's disease are especially vulnerable.

Common Sources

Copper pipes, fittings, and faucets are the most common source. Corrosive (low-pH) water accelerates copper leaching.

What You Can Do

If copper levels are elevated, flush pipes by running water for 15–30 seconds before use. Reverse osmosis and distillation systems effectively remove copper.

Common Questions

Frequently Asked Questions

Tap water in East Greenville, Pennsylvania receives a grade of D (Elevated record-based concern) with a score of 53/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 18041 is served by 5 water systems using groundwater, surface water sources, providing water to approximately 4,600 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead levels in the public-system record for East Greenville, Pennsylvania are 25.3 ppb, above the currently applicable EPA action level of 15 ppb. EPA's Lead and Copper Rule Improvements lower that action level to 10 ppb when the new requirements take effect. This system-level result does not measure an individual tap; consider a certified lead-removal filter and independent tap testing.

Yes — 4 PFAS compounds were detected in records associated with water serving East Greenville, Pennsylvania, and 2 results exceeded the numerical EPA MCL value used for comparison. UCMR5 occurrence results alone are not a regulatory compliance determination. PFAS rules and compliance timelines are evolving; verify current information with the utility and EPA.

Water systems serving East Greenville, Pennsylvania have received 336 violations in the last 5 years, including 1 health-based violation. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS, copper), residents in East Greenville, Pennsylvania should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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