WaterVerge

Is Hamlin, PA Tap Water Safe to Drink?

Graded F — but Lead and Copper were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

1K residents served 8 water systems PWSID: PA2640044
Overall Score
32 / 100
Violations
108 active
Last Updated
May 2026
Source
Groundwater
#511 of 560 in Pennsylvania Top 99% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
32/100
waterverge.com
F 32/100

Hamlin, PA — Water Quality Report

Hamlin's drinking water received a grade of F (32 out of 100), indicating failing water quality. The city's 8 water systems serve approximately 1,024 residents using groundwater.

Lead levels were measured at 15.8 ppb (90th percentile), which exceeds the EPA action level of 15 ppb. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 1405 violations on record, including 10 health-based violations. 108 remain unresolved.

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

What to know about Hamlin's water

Hamlin ranks #511 out of 560 cities in Pennsylvania for water quality, placing it among the lowest-rated in the state.

Hamlin 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.

Lead levels exceed the EPA action level of 15 ppb, which typically indicates aging lead service lines or lead solder in the distribution system. An NSF 53-certified filter is strongly recommended for drinking and cooking water.

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

The system has seen 551 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
32 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
2/20
F
Lead at 15.8 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Hamlin, PA water safe to drink?

Concerns Identified

Hamlin's drinking water has significant quality concerns based on EPA testing data. With a grade of F (32/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 8 water systems serve approximately 1,024 residents using groundwater (wells).

108
Active Violations
15.8 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Hamlin

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hamlin's water quality assessment. Grade: F (32/100).

Violation
61 drinking water violations recorded

Contaminants: Public Notice, Groundwater Rule.

Violation
2 drinking water violations recorded

Contaminants: Groundwater Rule.

Violation
30 drinking water violations recorded

Contaminants: Public Notice, Gross Alpha, Excl. Radon and U, Combined Uranium.

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 Hamlin's water supply.

Lead Exceeds Limit
Detected: 15.8 ppb Limit: 15 ppb (EPA Action Level)

Exceeds EPA action level. Lead service line replacement and point-of-use filtration recommended.

Copper Exceeds Limit
Detected: 3.50 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Hamlin's water system has 1,405 total violations on record, including 10 health-based violations. 108 remain unresolved. 551 violations were issued in the last 5 years.

OtherMRTTMONRPTMCL
Most recent violations:
Jan 2026 Public Notice Open
Jan 2026 Public Notice Open
Jan 2026 Public Notice Open
Jan 2026 Public Notice Open
Jan 2026 Public Notice Open

Flood & environmental risk

Wayne County has experienced 10 federally declared disasters since 1975. 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 Aylesworth Creek Lake At Jermyn, Lackawanna River At Archbald.

HURRICANE SANDY
Hurricane FEMA DR-3356
TROPICAL STORM LEE
Flood FEMA DR-4030
HURRICANE IRENE
Hurricane FEMA DR-4025

Where does Hamlin's water come from?

Hamlin's drinking water comes from groundwater (wells), supplied by 8 water systems serving approximately 1,024 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Aylesworth Creek Lake At Jermyn (lake), Lackawanna River At Archbald (river).

What Hamlin residents can do

Install a water filter

Recommended: NSF 53-certified pitcher or under-sink filter. This addresses the specific contaminants found in Hamlin'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.

Monitor alerts during storms

Hamlin'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
Over Limit
15.8 ppb
EPA Action Level: 15 ppb · +5% over limit
Exceeds LimitFilter: NSF-53
Copper (90th percentile)
Inorganic
Over Limit
3.50 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

1405
Total violations
10
Health-based
108
Active / unresolved
Jan 2026
Most recent violation
Compliance Record

Violations & advisories

1405 Total
108 Active
10 Health-based
1297 Resolved
16 SNC
Violations by category
Volatile Organic Chemicals
548
Synthetic Organic Chemicals
353
Inorganic Chemicals
146
Public Notice Rule and Revised PN Rule
76
Radionuclides and Revised Rad Rule
67
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Jan 2026 Active
Public Notice
Other Violation 0
Showing 20 of 1405 violations
Environmental Risk

Flood & disaster history

10
Declared disasters
Oct 2012
Most recent
Hurricane
Most common type

Wayne County has experienced 10 federally declared disasters since 1975. 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
HURRICANE IRENE
Hurricane FEMA #4025
Aug 2011
HURRICANE IRENE
Hurricane FEMA #3339
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3235
Sep 2004
TROPICAL DEPRESSION IVAN
Hurricane FEMA #1557

Recommended water filters

Based on contaminants detected in Hamlin's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead level (15.8 ppb) exceeds the EPA action level of 15 ppb
Read our guide →
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 15.8 15 ppb Inorganic Over Limit
Copper (90th percentile) 3.50 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 14.8 ppb from 1993 (1.0 ppb) to 2022 (15.8 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 1.330 mg/L from 1998 (2.170 mg/L) to 2022 (3.500 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
1,024
Water Systems
8
Water Source

Where Hamlin's water comes from

Groundwater

Hamlin'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 1,024 people through 8 water systems.

Local Hydrology

Water bodies near Hamlin

Hamlin is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Aylesworth Creek Lake At Jermyn
lake
Lackawanna River At Archbald
river
Infrastructure

Water systems serving Hamlin

System Name PWSID Population Source
HAMLIN WATER COMPANY PA2640044 400 GW
PINE GROVE ESTATES PA2640049 263 GW
PORT FLORENCE DEVELOPMENT PA2640015 100 GW
RYAN HILL DEVELOPMENT PA2640050 75 GW
LOG ROAD VILLAGE PA2350065 68 GW
MOUNTAIN CREST DEVELOPMENT PA2640056 44 GW
KILLIAM TRACT PA2520073 39 GW
WOODLYN RESIDENCES PA2640055 35 GW
Regional Comparison

How Hamlin compares

Full Pennsylvania rankings →

Hamlin's score of 32/100 is below the average of 49/100 among major Pennsylvania cities. It outscores 1 of 10 nearby cities. 9 of 10 nearby cities score higher.

Hamlin (this city)
32
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About Hamlin, PA

Economic Profile
$51,500
Median Income
$103,867
Median Home Value
$688/mo
Median Rent
3.5%
Unemployment
Community
51.8
Median Age
5
People / sq mi
12.3%
College Educated
88.5%
Homeownership
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Frequently asked questions

Is Hamlin, PA tap water safe to drink?

Hamlin's water quality earned a grade of F (32/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #511 out of 560 cities tested in Pennsylvania.

What contaminants are in Hamlin's water?

Lead was measured at 15.8 ppb (90th percentile). 1405 violations are on record.

How is Hamlin'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 Hamlin?

Yes — lead levels exceed the EPA action level of 15 ppb. We recommend an NSF 53-certified filter or reverse osmosis system. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Hamlin's water come from?

Hamlin's water is sourced from Groundwater. The city has 8 water systems serving approximately 1,024 residents.

What health violations has Hamlin's water system had?

Hamlin has 10 health-based violations on record. The most recent violation was recorded in January 2026. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 108 violations remain unresolved.

Is Hamlin's groundwater at risk of contamination?

Hamlin 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 1405 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 Hamlin's water compare to other cities?

Hamlin ranks #511 out of 560 cities in Pennsylvania (better than 9% of state cities) and #15640 out of 15744 cities nationally (1th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.