WaterVerge

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

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

677 residents served 1 water system PWSID: NY0600373
Overall Score
83.2 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#497 of 855 in New York Top 42% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.2/100
waterverge.com
B+ 83.2/100

Sherman (V), NY — Water Quality Report

Sherman (V)'s drinking water received a grade of B+ (83.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 677 residents using groundwater.

Lead levels were measured at 2.5 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 48 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 Sherman (V)'s water

Sherman (V) ranks #497 out of 855 cities in New York for water quality, placing it below average in the state.

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

The system has seen 30 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
83.2 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
31.2/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.5 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 Sherman (V), NY water safe to drink?

Use Caution

Sherman (V)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (83.2/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 677 residents using groundwater (wells).

2
Active Violations
2.5 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Sherman (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 Sherman (V)'s water quality assessment. Grade: B+ (83.2/100).

Violation
28 drinking water violations recorded

Contaminants: Endrin, BHC-GAMMA, Dalapon.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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.

Key contaminant findings

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

Lead Within Limits
Detected: 2.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Sherman (V)'s water system has 48 total violations on record, including 0 health-based violations. 2 remain unresolved. 30 violations were issued in the last 5 years.

MRMONOther
Most recent violations:
Jan 2022 Endrin Resolved
Jan 2022 BHC-GAMMA Resolved
Jan 2022 Dalapon Resolved
Jan 2022 Di(2-ethylhexyl) adipate Resolved
Jan 2022 OXAMYL Resolved

Flood & environmental risk

Chautauqua County has experienced 4 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.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4129
HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3262

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

Sherman (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 677 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Sherman (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

Sherman (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
2.5 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
Compliance Record

Violation summary

48
Total violations
0
Health-based
2
Active / unresolved
Jan 2022
Most recent violation
Compliance Record

Violations & advisories

48 Total
2 Active
0 Health-based
46 Resolved
Violations by category
Synthetic Organic Chemicals
28
Stage 2 Disinfectants and Disinfection Byproducts Rule
6
Miscellaneous Other Rules
5
Total Coliform Rule
3
Revised Total Coliform Rule
2
Jan 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2022 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Dalapon
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Di(2-ethylhexyl) adipate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
OXAMYL
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Dinoseb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Hexachlorocyclopentadiene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Aldicarb sulfone
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
2,4-D
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
2,4,5-TP
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
HEXACHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Benzo(a)pyrene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
ETHYLENE DIBROMIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
LASSO
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Showing 20 of 48 violations
Environmental Risk

Flood & disaster history

4
Declared disasters
Jul 2013
Most recent
Flood
Most common type

Chautauqua County has experienced 4 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
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3262
Jun 1972
TROPICAL STORM AGNES
Flood FEMA #338

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.5 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 increased by 1.5 ppb from 1993 (1.0 ppb) to 2023 (2.5 ppb).
Contaminant Rankings

See how Sherman (V) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
677
Water Systems
1
Water Source

Where Sherman (V)'s water comes from

Groundwater

Sherman (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 677 people through 1 water system.

Infrastructure

Water systems serving Sherman (V)

System Name PWSID Population Source
SHERMAN VILLAGE NY0600373 677 GW
Regional Comparison

How Sherman (V) compares

Full New York rankings →

Sherman (V)'s score of 83.2/100 is above the average of 74/100 among major New York cities. It outscores 7 of 10 nearby cities.

Sherman (V) (this city)
83.2
New York avg
74
City Profile

About Sherman (V), NY

Economic Profile
$46,700
Median Income
$96,751
Median Home Value
$712/mo
Median Rent
5%
Unemployment
Community
36.6
Median Age
15
People / sq mi
15.1%
College Educated
71.6%
Homeownership
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Frequently asked questions

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

Sherman (V)'s water quality earned a grade of B+ (83.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #497 out of 855 cities tested in New York.

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

Lead was measured at 2.5 ppb (90th percentile). 48 violations are on record.

How is Sherman (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 Sherman (V)?

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

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

Sherman (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 677 residents.

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

Sherman (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 48 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 Sherman (V)'s water compare to other cities?

Sherman (V) ranks #497 out of 855 cities in New York (better than 42% of state cities) and #6568 out of 15744 cities nationally (58th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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

Sherman (V)'s system serves approximately 677 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 48 violations on record.