Is Cape Vincent (V), NY Tap Water Safe to Drink?
Graded A-. Lead was detected — within EPA limits, but worth understanding. Here's the full picture. What to do next ↓
85.1/100
waterverge.com Cape Vincent (V), NY — Water Quality Report
Cape Vincent (V)'s drinking water received a grade of A- (85.1 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,500 residents using surface water.
Lead levels were measured at 12.7 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 5 violations on record, including 4 health-based violations. All violations have been resolved.
What to know about Cape Vincent (V)'s water
Cape Vincent (V) ranks #451 out of 855 cities in New York for water quality, placing it below average 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.
While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.
As a small community water system, Cape Vincent (V) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Cape Vincent (V), NY water safe to drink?
Based on EPA testing data, Cape Vincent (V)'s tap water is generally safe to drink. The water system earned a grade of A- (85.1/100), meeting federal drinking water standards across key contaminant categories. The city's 2 water systems serve approximately 1,500 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Cape Vincent (V)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Cape Vincent (V)'s water quality assessment. Grade: A- (85.1/100).
Federal disaster declaration (FEMA DR-4348). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: TTHM.
1 health-based. Contaminants: TTHM.
Federal disaster declaration (FEMA DR-3351). Hurricane event — may have impacted local water infrastructure.
Contaminants: Consumer Confidence Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Cape Vincent (V)'s water supply.
Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.
Violation history
Cape Vincent (V)'s water system has 5 total violations on record, including 4 health-based violations. All violations have been resolved.
Flood & environmental risk
Jefferson County has experienced 5 federally declared disasters since 1973. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Cape Vincent (V)'s water come from?
Cape Vincent (V)'s drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 1,500 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Cape Vincent (V) residents can do
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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Cape Vincent (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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Jefferson County has experienced 5 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Cape Vincent (V)'s water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 12.7 | 15 | ppb | Inorganic | Near Limit |
Lead level trend (90th percentile)
See how Cape Vincent (V) compares by contaminant
Explore where Cape Vincent (V) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where Cape Vincent (V)'s water comes from
Cape Vincent (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 1,500 people through 2 water systems.
Water systems serving Cape Vincent (V)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CAPE VINCENT VILLAGE | NY2202333 | 1,500 | SW |
| DANC WESTERN REGIONAL | NY2230023 | — | SWP |
How Cape Vincent (V) compares
Full New York rankings →Cape Vincent (V)'s score of 85.1/100 is above the average of 74/100 among major New York cities. It outscores 8 of 10 nearby cities.
Nearby cities
View New York rankings →About Cape Vincent (V), NY
Wikipedia →Cape Vincent is a town in Jefferson County, New York, United States. The population was 2,765 at the 2020 census.
Learn more about your water
Guides and resources related to Cape Vincent (V)'s water quality findings.
Explore water quality across Jefferson
Frequently asked questions
Is Cape Vincent (V), NY tap water safe to drink?
Cape Vincent (V)'s water quality earned a grade of A- (85.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #451 out of 855 cities tested in New York.
What contaminants are in Cape Vincent (V)'s water?
Lead was measured at 12.7 ppb (90th percentile). 5 violations are on record.
How is Cape Vincent (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 Cape Vincent (V)?
While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Cape Vincent (V)'s water come from?
Cape Vincent (V)'s water is sourced from Surface water. The city has 2 water systems serving approximately 1,500 residents.
What health violations has Cape Vincent (V)'s water system had?
Cape Vincent (V) has 4 health-based violations on record. The most recent violation was recorded in January 2016. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. All health violations have been resolved.
How does Cape Vincent (V)'s water compare to other cities?
Cape Vincent (V) ranks #451 out of 855 cities in New York (better than 47% of state cities) and #5514 out of 15744 cities nationally (65th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.