WaterVerge

Is East Earl, PA Tap Water Safe to Drink?

Graded D+ — 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 ↓

3K residents served 3 water systems PWSID: PA7360005
Overall Score
52.3 / 100
Violations
17 active
Last Updated
May 2026
Source
Groundwater
#308 of 560 in Pennsylvania Top 81% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
52.3/100
waterverge.com
D+ 52.3/100

East Earl, PA — Water Quality Report

East Earl's drinking water received a grade of D+ (52.3 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 3,288 residents using groundwater.

Lead levels were measured at 18.0 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 176 violations on record, including 31 health-based violations. 17 remain unresolved.

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

What to know about East Earl's water

East Earl ranks #308 out of 560 cities in Pennsylvania for water quality, placing it below average in the state.

East Earl 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, East Earl 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 →
52.3 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
21.3/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
1/20
F
Lead at 18.0 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 East Earl, PA water safe to drink?

Concerns Identified

East Earl's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (52.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 3,288 residents using groundwater (wells).

17
Active Violations
18.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for East Earl

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into East Earl's water quality assessment. Grade: D+ (52.3/100).

Violation
1 drinking water violation recorded

Contaminants: Groundwater Rule.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Public Notice, Groundwater Rule.

Violation
1 drinking water violation recorded

Contaminants: Groundwater Rule.

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 East Earl's water supply.

Lead Exceeds Limit
Detected: 18.0 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: 1.93 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

East Earl's water system has 176 total violations on record, including 31 health-based violations. 17 remain unresolved. 7 violations were issued in the last 5 years.

MROtherTTMONRPTMCL
Most recent violations:
Oct 2025 Groundwater Rule Resolved
Jun 2024 Public Notice Open
Jun 2024 Groundwater Rule Resolved
Apr 2024 Groundwater Rule Resolved
Mar 2022 Public Notice Open

Flood & environmental risk

Lancaster County has experienced 10 federally declared disasters since 1973. 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 Pequea Creek Near Ronks.

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

Where does East Earl's water come from?

East Earl's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 3,288 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Pequea Creek Near Ronks (river).

What East Earl residents can do

Install a water filter

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

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

Violation summary

176
Total violations
31
Health-based
17
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

176 Total
17 Active
31 Health-based
159 Resolved
2 SNC
Violations by category
Nitrate Rule
40
Inorganic Chemicals
24
Stage 1 Disinfectants and Disinfection Byproducts Rule
21
Volatile Organic Chemicals
20
Total Coliform Rule
18
Jun 2024 Active
Public Notice
Other Violation 0
Mar 2022 Active
Public Notice
Other Violation 0
Oct 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
May 2018 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jan 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Sep 2015 Active
Public Notice
Other Violation 0
Jan 2013 Active
Public Notice
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Apr 2006 Active
Public Notice
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Oct 2025 Resolved
Groundwater Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2025
Jun 2024 Resolved
Groundwater Rule
Treatment Technique
Health-Based Health Resolved Jun 2024
Apr 2024 Resolved
Groundwater Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2024
Showing 20 of 176 violations
Industrial pollution

Top industrial polluters within 10 miles of East Earl

Industrial polluters nearby

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

Total reported releases to surface water: 134,010 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
TYSON POULTRY INC-NEW HOLLAND COMPLEX
Food · TYSON FOODS INC
NEW HOLLAND, PA17557
Nitrate compounds (water dissociable; reportable only when in aqueous solution)133,5683.4 mi
HIGH CONCRETE GROUP LLC - DENVER FACILITY
Nonmetallic Mineral Product · HIGH INDUSTRIES INC
DENVER, PA17517
Manganese2619.4 mi
DUTCHLAND LLC
Nonmetallic Mineral Product · LINDSAY PRECAST INC
CHRISTIANA, PA17527
Manganese1789.5 mi
KALAS MANUFACTURING INC PLANT 2
Primary Metals · KALAS MANUFACTURING INC
DENVER, PA17517
Zinc compounds29.1 mi
TITANIUM METALS CORP DBA TIMET
Primary Metals · BERKSHIRE HATHAWAY INC
MORGANTOWN, PA19543
Chromium09.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of East Earl

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

Drought conditions

D2 — severe drought

Lancaster 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.

3
Weeks at D2+ (current streak)
9.5%
Months in D2+ (last 30y)
9
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

10
Declared disasters
Oct 2012
Most recent
Flood
Most common type

Lancaster County has experienced 10 federally declared disasters since 1973. 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
HURRICANE FLOYD MAJOR DISASTER DECLARATIONS
Hurricane FEMA #1294

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead level (18.0 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) 18.0 15 ppb Inorganic Over Limit
Copper (90th percentile) 1.93 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 7.8 ppb from 1993 (10.2 ppb) to 2019 (18.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.530 mg/L from 1994 (1.400 mg/L) to 2020 (1.930 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,288
Water Systems
3
Water Source

Where East Earl's water comes from

Groundwater

East Earl'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 3,288 people through 3 water systems.

Local Hydrology

Water bodies near East Earl

East Earl is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Pequea Creek Near Ronks
river
Infrastructure

Water systems serving East Earl

System Name PWSID Population Source
WEAVERLAND VALLEY BLUE BALL PA7360005 1,946 GW
TERRE HILL BOROUGH PA7360119 1,295 GW
PINEHURST MANOR PA7360092 47 GW
Regional Comparison

How East Earl compares

Full Pennsylvania rankings →

East Earl's score of 52.3/100 is on par with the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

East Earl (this city)
52.3
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About East Earl, PA

Wikipedia →

East Earl is an unincorporated community and census-designated place (CDP) in East Earl Township, Lancaster County, Pennsylvania, United States. As of the 2010 census, it had a population of 1,144.

Economic Profile
$98,792
Median Income
$302,417
Median Home Value
$1,024/mo
Median Rent
1.3%
Unemployment
Community
39.4
Median Age
106
People / sq mi
12.8%
College Educated
78.5%
Homeownership
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Frequently asked questions

Is East Earl, PA tap water safe to drink?

East Earl's water quality earned a grade of D+ (52.3/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #308 out of 560 cities tested in Pennsylvania.

What contaminants are in East Earl's water?

Lead was measured at 18.0 ppb (90th percentile). 176 violations are on record.

How is East Earl'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 East Earl?

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 East Earl's water come from?

East Earl's water is sourced from Groundwater. The city has 3 water systems serving approximately 3,288 residents.

What health violations has East Earl's water system had?

East Earl has 31 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 17 violations remain unresolved.

Is East Earl's groundwater at risk of contamination?

East Earl 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 176 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 East Earl's water compare to other cities?

East Earl ranks #308 out of 560 cities in Pennsylvania (better than 45% of state cities) and #12773 out of 15744 cities nationally (19th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.