WaterVerge

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

Graded A, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

817 residents served 1 water system PWSID: NY1704499
Overall Score
90.6 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#210 of 855 in New York Top 14% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.6/100
waterverge.com
A 90.6/100

Mayfield (V), NY — Water Quality Report

Mayfield (V)'s drinking water received a grade of A (90.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 817 residents using groundwater.

Lead levels were measured at 1.5 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. 7 remain unresolved.

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

What to know about Mayfield (V)'s water

Mayfield (V) ranks #210 out of 855 cities in New York for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
90.6 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.5 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 Mayfield (V), NY water safe to drink?

Concerns Identified

Mayfield (V)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A (90.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 817 residents using groundwater (wells).

7
Active Violations
1.5 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Mayfield (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 Mayfield (V)'s water quality assessment. Grade: A (90.6/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE SANDY

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

Disaster
HURRICANE IRENE

Federal disaster declaration (FEMA DR-4020). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Mayfield (V)'s water system has 35 total violations on record, including 0 health-based violations. 7 remain unresolved. 2 violations were issued in the last 5 years.

MONMROther
Most recent violations:
Jul 2024 Revised Total Coliform Rule Resolved
Oct 2023 Lead and Copper Rule Open
Oct 2020 Lead and Copper Rule Open
Aug 2013 Coliform (TCR) Resolved
Jan 2010 trans-1,2-Dichloroethylene Resolved

Flood & environmental risk

Fulton County has experienced 3 federally declared disasters since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE IRENE
Hurricane FEMA DR-4020
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3262

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

Mayfield (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 817 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Mayfield (V) residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Mayfield (V)'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.

Monitor alerts during storms

Mayfield (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
1.5 ppb
EPA Action Level: 15 ppb · 10% of limit
Safe Level
Compliance Record

Violation summary

35
Total violations
0
Health-based
7
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

35 Total
7 Active
0 Health-based
28 Resolved
Violations by category
Volatile Organic Chemicals
20
Lead and Copper Rule
5
Total Coliform Rule
4
Radionuclides and Revised Rad Rule
2
Revised Total Coliform Rule
1
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2024
Aug 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2013
Jan 2010 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
Ethylbenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Showing 20 of 35 violations
Environmental Risk

Flood & disaster history

3
Declared disasters
Oct 2012
Most recent
Hurricane
Most common type

Fulton County has experienced 3 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351
Aug 2011
HURRICANE IRENE
Hurricane FEMA #4020
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3262

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.5 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 4.5 ppb from 2002 (6.0 ppb) to 2024 (1.5 ppb).
Contaminant Rankings

See how Mayfield (V) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
817
Water Systems
1
Water Source

Where Mayfield (V)'s water comes from

Groundwater

Mayfield (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 817 people through 1 water system.

Infrastructure

Water systems serving Mayfield (V)

System Name PWSID Population Source
MAYFIELD (V) WATER WORKS NY1704499 817 GW
Regional Comparison

How Mayfield (V) compares

Full New York rankings →

Mayfield (V)'s score of 90.6/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Mayfield (V) (this city)
90.6
New York avg
74
City Profile

About Mayfield (V), NY

Wikipedia →

Mayfield is a town in Fulton County, New York, United States, northeast of Gloversville and Johnstown. The town contains a village also named Mayfield. The population of the town was 6,495 at the 2010 census.

Economic Profile
$61,612
Median Income
$149,762
Median Home Value
$787/mo
Median Rent
3.3%
Unemployment
Community
46.9
Median Age
41
People / sq mi
16.4%
College Educated
82.8%
Homeownership
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Frequently asked questions

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

Mayfield (V)'s water quality earned a grade of A (90.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #210 out of 855 cities tested in New York.

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

Lead was measured at 1.5 ppb (90th percentile). 35 violations are on record.

How is Mayfield (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 Mayfield (V)?

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

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

Mayfield (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 817 residents.

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

Mayfield (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 Mayfield (V)'s water compare to other cities?

Mayfield (V) ranks #210 out of 855 cities in New York (better than 75% of state cities) and #2144 out of 15744 cities nationally (86th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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

Mayfield (V)'s system serves approximately 817 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.