WaterVerge

Is Gowanda (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 ↓

3K residents served 1 water system PWSID: NY0400340
Overall Score
86.8 / 100
Violations
1 active
Last Updated
May 2026
Source
Surface water
#388 of 855 in New York Top 28% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.8/100
waterverge.com
A- 86.8/100

Gowanda (V), NY — Water Quality Report

Gowanda (V)'s drinking water received a grade of A- (86.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,800 residents using surface water.

Lead levels were measured at 2.2 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 67 violations on record, including 5 health-based violations. 1 remains unresolved.

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

What to know about Gowanda (V)'s water

Gowanda (V) ranks #388 out of 855 cities in New York for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

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

Quality Breakdown

Water quality score

See methodology →
86.8 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.8/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.2 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

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

Use Caution

Gowanda (V)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (86.8/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,800 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Gowanda (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 Gowanda (V)'s water quality assessment. Grade: A- (86.8/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: CARBON, TOTAL.

Violation
3 drinking water violations recorded

1 health-based. Contaminants: TTHM, Total Haloacetic Acids (HAA5), CARBON, TOTAL.

Violation
1 drinking water violation recorded

Contaminants: CARBON, TOTAL.

Disaster
HURRICANE SANDY

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

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 Gowanda (V)'s water supply.

Lead Within Limits
Detected: 2.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Gowanda (V)'s water system has 67 total violations on record, including 5 health-based violations. 1 remain unresolved. 4 violations were issued in the last 5 years.

TTMROtherMCL
Most recent violations:
Apr 2022 CARBON, TOTAL Resolved
Apr 2021 TTHM Resolved
Apr 2021 Total Haloacetic Acids (HAA5) Resolved
Apr 2021 CARBON, TOTAL Resolved
Jul 2019 CARBON, TOTAL 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 Cattaraugus Creek, Thatcher Brook.

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

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

Gowanda (V)'s drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,800 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Cattaraugus Creek (river), Thatcher Brook (river).

What Gowanda (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.

Monitor alerts during storms

Gowanda (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
2.2 ppb
EPA Action Level: 15 ppb · 15% of limit
Safe Level
Compliance Record

Violation summary

67
Total violations
5
Health-based
1
Active / unresolved
Apr 2022
Most recent violation
Compliance Record

Violations & advisories

67 Total
1 Active
5 Health-based
66 Resolved
8 SNC
Violations by category
Synthetic Organic Chemicals
28
Volatile Organic Chemicals
20
Stage 2 Disinfectants and Disinfection Byproducts Rule
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Radionuclides and Revised Rad Rule
4
Jun 2018 Active
Consumer Confidence Rule
Other Violation 0
Apr 2022 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Jun 2022
Apr 2021 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Jun 2021
Apr 2021 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Jun 2021
Apr 2021 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Jun 2021
Jul 2019 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2019
Oct 2017 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2017
Oct 2017 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2017
Oct 2016 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2016
Jun 2016 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jun 2016
Jan 2015 Resolved
Barium
Max Contaminant Level
Health-Based Health Resolved Dec 2015
Jan 2015 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2015
Jan 2015 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2015
Jul 2012 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Sep 2012
Oct 2010 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Oct 2010 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Oct 2010 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Oct 2010 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
Aldicarb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Showing 20 of 67 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) 2.2 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 4.8 ppb from 1993 (7.0 ppb) to 2026 (2.2 ppb).
Contaminant Rankings

See how Gowanda (V) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
2,800
Water Systems
1
Water Source

Where Gowanda (V)'s water comes from

Surface Water

Gowanda (V)'s drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 2,800 people through 1 water system.

Local Hydrology

Water bodies near Gowanda (V)

Gowanda (V) is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Cattaraugus Creek
river
Thatcher Brook
river
Infrastructure

Water systems serving Gowanda (V)

System Name PWSID Population Source
GOWANDA VILLAGE NY0400340 2,800 SW
Regional Comparison

How Gowanda (V) compares

Full New York rankings →

Gowanda (V)'s score of 86.8/100 is above the average of 74/100 among major New York cities. It outscores 9 of 10 nearby cities.

Gowanda (V) (this city)
86.8
New York avg
74
City Profile

About Gowanda (V), NY

Wikipedia →

Gowanda is a village in western New York, United States. It lies partly in Erie County and partly in Cattaraugus County. The population was 2,513 at the 2020 census. The name is derived from a local Seneca language term meaning "almost surrounded by hills" or "a valley among the hills". The Erie County portion of Gowanda is part of the Buffalo-Niagara Falls metropolitan area, while the Cattaraugus County portion is part of the Olean micropolitan statistical area.

Economic Profile
$50,304
Median Income
$84,941
Median Home Value
$715/mo
Median Rent
5.1%
Unemployment
Community
35.4
Median Age
778
People / sq mi
14.5%
College Educated
67.3%
Homeownership
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Frequently asked questions

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

Gowanda (V)'s water quality earned a grade of A- (86.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #388 out of 855 cities tested in New York.

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

Lead was measured at 2.2 ppb (90th percentile). 67 violations are on record.

How is Gowanda (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 Gowanda (V)?

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

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

Gowanda (V)'s water is sourced from Surface water. The city has 1 water system serving approximately 2,800 residents.

What health violations has Gowanda (V)'s water system had?

Gowanda (V) has 5 health-based violations on record. The most recent violation was recorded in April 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

How does Gowanda (V)'s water compare to other cities?

Gowanda (V) ranks #388 out of 855 cities in New York (better than 55% of state cities) and #4451 out of 15744 cities nationally (72th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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

Gowanda (V)'s system serves approximately 2,800 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 67 violations on record.