Is South Corning (V), NY Tap Water Safe to Drink?
Graded B+, with 10 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
84.9/100
waterverge.com South Corning (V), NY — Water Quality Report
South Corning (V)'s drinking water received a grade of B+ (84.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,400 residents using groundwater.
Lead levels were measured at 2.0 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 66 violations on record, including 0 health-based violations. 10 remain unresolved.
What to know about South Corning (V)'s water
South Corning (V) ranks #459 out of 855 cities in New York for water quality, placing it below average in the state.
South Corning (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, South Corning (V) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is South Corning (V), NY water safe to drink?
South Corning (V)'s drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,400 residents using groundwater (wells).
Recent water quality updates for South Corning (V)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into South Corning (V)'s water quality assessment. Grade: B+ (84.9/100).
Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-4625). Hurricane event — may have impacted local water infrastructure.
Contaminants: Lead and Copper Rule.
Contaminants: Lead and Copper Rule.
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 South Corning (V)'s water supply.
Well within EPA limits.
Violation history
South Corning (V)'s water system has 66 total violations on record, including 0 health-based violations. 10 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 Cowanesque River Near Lawrenceville, Tioga River, Chemung River.
Where does South Corning (V)'s water come from?
South Corning (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,400 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cowanesque River Near Lawrenceville (river), Tioga River (river), Chemung River (river).
What South Corning (V) residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in South Corning (V)'s water.
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.
South Corning (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.
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. | 2.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how South Corning (V) compares by contaminant
Explore where South Corning (V) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where South Corning (V)'s water comes from
South Corning (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 1,400 people through 1 water system.
Water bodies near South Corning (V)
South Corning (V) is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving South Corning (V)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| SOUTH CORNING VILLAGE | NY5001219 | 1,400 | GW |
How South Corning (V) compares
Full New York rankings →South Corning (V)'s score of 84.9/100 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 South Corning (V), NY
Wikipedia →Corning is a city in Steuben County, New York, United States, on the Chemung River. The population was 10,551 at the 2020 census. It is named for Erastus Corning, an Albany financier and railroad executive who was an investor in the company that developed the community. The city is best known as the headquarters of Fortune 500 company Corning Incorporated, formerly Corning Glass Works, a manufacturer of glass and ceramic products for industrial, scientific and technical uses. Corning is roughly equidistant from New York City and Toronto, being about 220 miles (350 km) from both.
Learn more about your water
Guides and resources related to South Corning (V)'s water quality findings.
Explore water quality across Steuben
Frequently asked questions
Is South Corning (V), NY tap water safe to drink?
South Corning (V)'s water quality earned a grade of B+ (84.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #459 out of 855 cities tested in New York.
What contaminants are in South Corning (V)'s water?
Lead was measured at 2.0 ppb (90th percentile). 66 violations are on record.
How is South Corning (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 South Corning (V)?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does South Corning (V)'s water come from?
South Corning (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 1,400 residents.
Is South Corning (V)'s groundwater at risk of contamination?
South Corning (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 66 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 South Corning (V)'s water compare to other cities?
South Corning (V) ranks #459 out of 855 cities in New York (better than 46% of state cities) and #5620 out of 15744 cities nationally (64th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does South Corning (V)'s small water system affect quality?
South Corning (V)'s system serves approximately 1,400 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 66 violations on record.