Is Cohocton (V), NY Tap Water Safe to Drink?
Graded A — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
90.1/100
waterverge.com Cohocton (V), NY — Water Quality Report
Cohocton (V)'s drinking water received a grade of A (90.1 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 854 residents using groundwater.
Lead levels were measured at 3.0 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 21 violations on record, including 6 health-based violations. 1 remains unresolved.
What to know about Cohocton (V)'s water
Cohocton (V) ranks #236 out of 855 cities in New York for water quality, placing it mid-range in the state.
Cohocton (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, Cohocton (V) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Cohocton (V), NY water safe to drink?
Cohocton (V)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 854 residents using groundwater (wells).
Recent water quality updates for Cohocton (V)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Cohocton (V)'s water quality assessment. Grade: A (90.1/100).
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-4625). Hurricane event — may have impacted local water infrastructure.
1 health-based. Contaminants: Nitrate.
Federal disaster declaration (FEMA DR-3351). Hurricane event — may have impacted local water infrastructure.
1 health-based. Contaminants: Nitrate.
Key contaminant findings
Based on the most recent EPA sampling data for Cohocton (V)'s water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Cohocton (V)'s water system has 21 total violations on record, including 6 health-based violations. 1 remain unresolved. 2 violations were issued in the last 5 years.
Flood & environmental risk
Steuben County has experienced 9 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. Local water sources include Cohocton River.
Where does Cohocton (V)'s water come from?
Cohocton (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 854 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cohocton River (river).
What Cohocton (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.
Cohocton (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
Steuben County has experienced 9 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Cohocton (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. | 3.0 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 105.00 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 105.000 mg/L (2003)
EPA action level: 1.3 mg/L
See how Cohocton (V) compares by contaminant
Explore where Cohocton (V) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where Cohocton (V)'s water comes from
Cohocton (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 854 people through 1 water system.
Water bodies near Cohocton (V)
Cohocton (V) is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Cohocton (V)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| COHOCTON VILLAGE | NY5001208 | 854 | GW |
How Cohocton (V) compares
Full New York rankings →Cohocton (V)'s score of 90.1/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.
Nearby cities
View New York rankings →About Cohocton (V), NY
Wikipedia →Cohocton is a town in Steuben County, New York, United States. The population was 2,268 at the 2020 census. The town contains a village, also called Cohocton and is located in the northwestern part of the county.
Learn more about your water
Guides and resources related to Cohocton (V)'s water quality findings.
Explore water quality across Steuben
Frequently asked questions
Is Cohocton (V), NY tap water safe to drink?
Cohocton (V)'s water quality earned a grade of A (90.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #236 out of 855 cities tested in New York.
What contaminants are in Cohocton (V)'s water?
Lead was measured at 3.0 ppb (90th percentile). 21 violations are on record.
How is Cohocton (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 Cohocton (V)?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Cohocton (V)'s water come from?
Cohocton (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 854 residents.
What health violations has Cohocton (V)'s water system had?
Cohocton (V) has 6 health-based violations on record. The most recent violation was recorded in January 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.
Is Cohocton (V)'s groundwater at risk of contamination?
Cohocton (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 21 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 Cohocton (V)'s water compare to other cities?
Cohocton (V) ranks #236 out of 855 cities in New York (better than 72% of state cities) and #2422 out of 15744 cities nationally (85th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Cohocton (V)'s small water system affect quality?
Cohocton (V)'s system serves approximately 854 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 21 violations on record.