WaterVerge

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

Graded A — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

830 residents served 1 water system PWSID: NY4404387
Overall Score
94.3 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#73 of 855 in New York Top 4% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
94.3/100
waterverge.com
A 94.3/100

Heuvelton (V), NY — Water Quality Report

Heuvelton (V)'s drinking water received a grade of A (94.3 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 830 residents using groundwater.

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 25 violations on record, including 0 health-based violations. 3 remain unresolved.

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

What to know about Heuvelton (V)'s water

Heuvelton (V) ranks #73 out of 855 cities in New York for water quality, placing it one of the best in the state.

Heuvelton (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.

Hexavalent chromium (chromium-6) was detected at 0.06 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

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

Quality Breakdown

Water quality score

See methodology →
94.3 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.3/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.2 ppb (90th percentile).
Contaminants
18.1/20
A
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 Heuvelton (V), NY water safe to drink?

Concerns Identified

Heuvelton (V)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A (94.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 830 residents using groundwater (wells).

3
Active Violations
2.2 ppb
Lead (90th %ile)

Recent water quality updates for Heuvelton (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 Heuvelton (V)'s water quality assessment. Grade: A (94.3/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Heuvelton (V)'s water system has 25 total violations on record, including 0 health-based violations. 3 remain unresolved.

MONOtherMR
Most recent violations:
May 2016 Revised Total Coliform Rule Resolved
Sep 2007 Consumer Confidence Rule Open
Jun 2000 Coliform (TCR) Resolved
Jul 1996 Lead and Copper Rule Open

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

Heuvelton (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 830 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Oswegatchie River (river).

What Heuvelton (V) residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Heuvelton (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.

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
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.06 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
194.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 13% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
220.0 µg/L
EPA Lifetime HA: 210 µg/L · +5% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Detected
1.55 µg/L
EPA Lifetime HA: 40 µg/L · 4% of limit
DetectedUCMR 3 Data
Compliance Record

Violation summary

25
Total violations
0
Health-based
3
Active / unresolved
May 2016
Most recent violation
Compliance Record

Violations & advisories

25 Total
3 Active
0 Health-based
22 Resolved
Violations by category
Synthetic Organic Chemicals
19
Revised Total Coliform Rule
1
Consumer Confidence Rule
1
Total Coliform Rule
1
Miscellaneous Other Rules
1
Sep 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
May 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2016
Jun 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Dec 1997 Resolved
Miscellaneous Other Rules
Other Violation Resolved Dec 1997
Jan 1994 Resolved
Methoxychlor
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Carbofuran
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Atrazine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Heptachlor epoxide
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Aldicarb sulfoxide
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
ETHYLENE DIBROMIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
2,4-D
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Aldicarb sulfone
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Jan 1994 Resolved
Aldicarb
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Showing 20 of 25 violations

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 5.8 ppb from 1994 (8.0 ppb) to 2024 (2.2 ppb).
Contaminant Rankings

See how Heuvelton (V) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
830
Water Systems
1
Water Source

Where Heuvelton (V)'s water comes from

Groundwater

Heuvelton (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 830 people through 1 water system.

Local Hydrology

Water bodies near Heuvelton (V)

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

Oswegatchie River
river
Infrastructure

Water systems serving Heuvelton (V)

System Name PWSID Population Source
HEUVELTON VILLAGE NY4404387 830 GW
Regional Comparison

How Heuvelton (V) compares

Full New York rankings →

Heuvelton (V)'s score of 94.3/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Heuvelton (V) (this city)
94.3
New York avg
74
City Profile

About Heuvelton (V), NY

Wikipedia →

Heuvelton is an incorporated village in St. Lawrence County, New York, United States. It is approximately six miles (9.7 km) southeast of the city of Ogdensburg, in the Town of Oswegatchie. It is the only village in the town. Route 812 bisects the village, and is named State Street within the village boundaries. As of the 2020 census, Heuvelton had a population of 722.

Economic Profile
$61,429
Median Income
$106,816
Median Home Value
$793/mo
Median Rent
8.3%
Unemployment
Community
44.7
Median Age
324
People / sq mi
18.5%
College Educated
72.5%
Homeownership
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Frequently asked questions

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

Heuvelton (V)'s water quality earned a grade of A (94.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #73 out of 855 cities tested in New York.

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

Lead was measured at 2.2 ppb (90th percentile). 25 violations are on record.

How is Heuvelton (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 Heuvelton (V)?

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

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

Heuvelton (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 830 residents.

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

Heuvelton (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 25 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 Heuvelton (V)'s water compare to other cities?

Heuvelton (V) ranks #73 out of 855 cities in New York (better than 91% of state cities) and #549 out of 15744 cities nationally (97th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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

Heuvelton (V)'s system serves approximately 830 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 25 violations on record.