WaterVerge

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

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: NY0400330
Overall Score
92.6 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#117 of 855 in New York Top 8% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92.6/100
waterverge.com
A 92.6/100

Allegany (V), NY — Water Quality Report

Allegany (V)'s drinking water received a grade of A (92.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,000 residents using groundwater.

Lead levels were measured at 4.5 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 35 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Allegany (V)'s water

Allegany (V) ranks #117 out of 855 cities in New York for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
92.6 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 4.5 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

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

Use Caution

Allegany (V)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,000 residents using groundwater (wells).

1
Active Violations
4.5 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Allegany (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 Allegany (V)'s water quality assessment. Grade: A (92.6/100).

Violation
4 drinking water violations recorded

Contaminants: Combined Uranium, Combined Radium (-226 and -228), Radium-228.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Disaster
HURRICANE SANDY

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

Violation
28 drinking water violations recorded

Contaminants: Endrin, BHC-GAMMA, Toxaphene.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3262). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 4.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Allegany (V)'s water system has 35 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Jan 2017 Combined Uranium Resolved
Jan 2017 Combined Radium (-226 and -228) Resolved
Jan 2017 Radium-228 Resolved
Jan 2017 Radium-226 Resolved
Jan 2014 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Cattaraugus County has experienced 5 federally declared disasters since 1967. 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 Allegheny River At Eldred, Allegheny River, Tunungwant Creek Near South Bradford.

HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3262
SEVERE STORMS AND FLOODING
Flood FEMA DR-1095

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

Allegany (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Allegheny River At Eldred (river), Allegheny River (river), Tunungwant Creek Near South Bradford (river).

What Allegany (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

Allegany (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
4.5 ppb
EPA Action Level: 15 ppb · 30% of limit
Safe Level
Compliance Record

Violation summary

35
Total violations
0
Health-based
1
Active / unresolved
Jan 2017
Most recent violation
Compliance Record

Violations & advisories

35 Total
1 Active
0 Health-based
34 Resolved
Violations by category
Synthetic Organic Chemicals
28
Radionuclides and Revised Rad Rule
4
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Active
Compliance Violation
Monitoring 0
Jan 2017 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2017 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2017 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2017 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2014 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2014
Jan 2014 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2014
Jul 2007 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Toxaphene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Dalapon
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
OXAMYL
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Dinoseb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Hexachlorocyclopentadiene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Aldicarb sulfoxide
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Carbofuran
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Aldicarb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Heptachlor
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2007 Resolved
Heptachlor epoxide
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Showing 20 of 35 violations
Environmental Risk

Flood & disaster history

5
Declared disasters
Oct 2012
Most recent
Flood
Most common type

Cattaraugus County has experienced 5 federally declared disasters since 1967. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3262
Jan 1996
SEVERE STORMS AND FLOODING
Flood FEMA #1095
Jun 1972
TROPICAL STORM AGNES
Flood FEMA #338
Oct 1967
SEVERE STORMS & FLOODING
Flood FEMA #233

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 4.5 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 13.5 ppb from 1992 (18.0 ppb) to 2026 (4.5 ppb).
Contaminant Rankings

See how Allegany (V) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,000
Water Systems
1
Water Source

Where Allegany (V)'s water comes from

Groundwater

Allegany (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 2,000 people through 1 water system.

Local Hydrology

Water bodies near Allegany (V)

Allegany (V) is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Allegheny River At Eldred
river
Allegheny River
river
Tunungwant Creek Near South Bradford
river
Infrastructure

Water systems serving Allegany (V)

System Name PWSID Population Source
ALLEGANY VILLAGE NY0400330 2,000 GW
Regional Comparison

How Allegany (V) compares

Full New York rankings →

Allegany (V)'s score of 92.6/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Allegany (V) (this city)
92.6
New York avg
74
City Profile

About Allegany (V), NY

Wikipedia →

Allegany is a town in Cattaraugus County, New York, United States. The population was 7,493 at the 2020 census.

Economic Profile
$68,947
Median Income
$139,646
Median Home Value
$700/mo
Median Rent
3.3%
Unemployment
Community
39.5
Median Age
41
People / sq mi
35.1%
College Educated
75%
Homeownership
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Frequently asked questions

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

Allegany (V)'s water quality earned a grade of A (92.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #117 out of 855 cities tested in New York.

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

Lead was measured at 4.5 ppb (90th percentile). 35 violations are on record.

How is Allegany (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 Allegany (V)?

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

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

Allegany (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 2,000 residents.

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

Allegany (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 35 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 Allegany (V)'s water compare to other cities?

Allegany (V) ranks #117 out of 855 cities in New York (better than 86% of state cities) and #1176 out of 15744 cities nationally (93th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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

Allegany (V)'s system serves approximately 2,000 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 35 violations on record.