WaterVerge

Is Earlville (V), NY Tap Water Safe to Drink?

Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

545 residents served 1 water system PWSID: NY2602374
Overall Score
87.5 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#354 of 855 in New York Top 26% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.5/100
waterverge.com
A- 87.5/100

Earlville (V), NY — Water Quality Report

Earlville (V)'s drinking water received a grade of A- (87.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 545 residents using groundwater.

Lead levels were measured at 3.3 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 4 violations on record, including 0 health-based violations. 2 remain unresolved.

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

What to know about Earlville (V)'s water

Earlville (V) ranks #354 out of 855 cities in New York for water quality, placing it mid-range in the state.

Earlville (V) 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, Earlville (V) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87.5 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Earlville (V), NY water safe to drink?

Use Caution

Earlville (V)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (87.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 545 residents using groundwater (wells).

2
Active Violations
3.3 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Earlville (V)

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Earlville (V)'s water quality assessment. Grade: A- (87.5/100).

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4129). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-3351). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Earlville (V)'s water supply.

Lead Within Limits
Detected: 3.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Earlville (V)'s water system has 4 total violations on record, including 0 health-based violations. 2 remain unresolved.

MR
Most recent violations:
Jan 2009 Lead and Copper Rule Open
Feb 1998 Coliform (TCR) Resolved
Mar 1996 Coliform (TCR) Resolved

Flood & environmental risk

Madison County has experienced 7 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. Local water sources include Chenango River.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4129
HURRICANE SANDY
Hurricane FEMA DR-3351
SEVERE STORMS, FLOODING, TORNADOES, AND STRAIGHT-LINE WINDS
Flood FEMA DR-1993

Where does Earlville (V)'s water come from?

Earlville (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 545 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Chenango River (river).

What Earlville (V) residents can do

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

Earlville (V)'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
3.3 ppb
EPA Action Level: 15 ppb · 22% of limit
Safe Level
Compliance Record

Violation summary

4
Total violations
0
Health-based
2
Active / unresolved
Jan 2009
Most recent violation
Compliance Record

Violations & advisories

4 Total
2 Active
0 Health-based
2 Resolved
Violations by category
Total Coliform Rule
2
Lead and Copper Rule
1
Jan 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Feb 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1998
Mar 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1996
Environmental Risk

Flood & disaster history

7
Declared disasters
Jul 2013
Most recent
Flood
Most common type

Madison County has experienced 7 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2013
SEVERE STORMS AND FLOODING
Flood FEMA #4129
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351
Jun 2011
SEVERE STORMS, FLOODING, TORNADOES, AND STRAIGHT-LINE WINDS
Flood FEMA #1993
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3262
Jan 1996
SEVERE STORMS AND FLOODING
Flood FEMA #1095
Oct 1975
STORMS, RAINS, LANDSLIDES & FLOODING
Flood FEMA #487

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.3 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 increased by 1.7 ppb from 1993 (1.6 ppb) to 2020 (3.3 ppb).
Contaminant Rankings

See how Earlville (V) compares by contaminant

Explore where Earlville (V) ranks among all New York cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
545
Water Systems
1
Water Source

Where Earlville (V)'s water comes from

Groundwater

Earlville (V)'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 545 people through 1 water system.

Local Hydrology

Water bodies near Earlville (V)

Earlville (V) is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Chenango River
river
Infrastructure

Water systems serving Earlville (V)

System Name PWSID Population Source
EARLVILLE VILLAGE NY2602374 545 GW
Regional Comparison

How Earlville (V) compares

Full New York rankings →

Earlville (V)'s score of 87.5/100 is above the average of 74/100 among major New York cities. It outscores 9 of 10 nearby cities.

Earlville (V) (this city)
87.5
New York avg
74
City Profile

About Earlville (V), NY

Economic Profile
$65,000
Median Income
$109,259
Median Home Value
$1,042/mo
Median Rent
0.9%
Unemployment
Community
43.4
Median Age
225
People / sq mi
26.9%
College Educated
75%
Homeownership
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Frequently asked questions

Is Earlville (V), NY tap water safe to drink?

Earlville (V)'s water quality earned a grade of A- (87.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #354 out of 855 cities tested in New York.

What contaminants are in Earlville (V)'s water?

Lead was measured at 3.3 ppb (90th percentile). 4 violations are on record.

How is Earlville (V)'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 Earlville (V)?

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

Where does Earlville (V)'s water come from?

Earlville (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 545 residents.

Is Earlville (V)'s groundwater at risk of contamination?

Earlville (V) 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 4 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 Earlville (V)'s water compare to other cities?

Earlville (V) ranks #354 out of 855 cities in New York (better than 59% of state cities) and #4045 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Earlville (V)'s small water system affect quality?

Earlville (V)'s system serves approximately 545 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 4 violations on record.