Is Carlton (T), 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 ↓
88/100
waterverge.com Carlton (T), NY — Water Quality Report
Carlton (T)'s drinking water received a grade of A- (88 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,800 residents using purchased surface water.
Lead levels were measured at 11.0 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 1 violation on record, including 0 health-based violations. All violations have been resolved.
What to know about Carlton (T)'s water
Carlton (T) ranks #330 out of 855 cities in New York for water quality, placing it mid-range 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, Carlton (T) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Carlton (T), NY water safe to drink?
Based on EPA testing data, Carlton (T)'s tap water is generally safe to drink. The water system earned a grade of A- (88/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 2,800 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Carlton (T)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Carlton (T)'s water quality assessment. Grade: A- (88/100).
Federal disaster declaration (FEMA DR-4348). Flood event — may have impacted local water infrastructure.
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 Carlton (T)'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
Carlton (T)'s water system has 1 total violation on record, including 0 health-based violations. All violations have been resolved.
Flood & environmental risk
Orleans County has experienced 4 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. Local water sources include Johnson Creek, Oak Orchard Creek.
Where does Carlton (T)'s water come from?
Carlton (T)'s drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,800 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Johnson Creek (river), Oak Orchard Creek (river).
What Carlton (T) 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.
Carlton (T)'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
Orleans County has experienced 4 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 Carlton (T)'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. | 11.0 | 15 | ppb | Inorganic | Near Limit |
Lead level trend (90th percentile)
See how Carlton (T) compares by contaminant
Explore where Carlton (T) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where Carlton (T)'s water comes from
Carlton (T)'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 2,800 people through 1 water system.
Water bodies near Carlton (T)
Carlton (T) is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Carlton (T)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CARLTON WATER DISTRICT | NY3604569 | 2,800 | SWP |
How Carlton (T) compares
Full New York rankings →Carlton (T)'s score of 88/100 is above the average of 74/100 among major New York cities. It outscores 9 of 10 nearby cities.
Nearby cities
View New York rankings →Learn more about your water
Guides and resources related to Carlton (T)'s water quality findings.
Explore water quality across Orleans
Frequently asked questions
Is Carlton (T), NY tap water safe to drink?
Carlton (T)'s water quality earned a grade of A- (88/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #330 out of 855 cities tested in New York.
What contaminants are in Carlton (T)'s water?
Lead was measured at 11.0 ppb (90th percentile). 1 violation is on record.
How is Carlton (T)'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 Carlton (T)?
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 Carlton (T)'s water come from?
Carlton (T)'s water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,800 residents.
How does Carlton (T)'s water compare to other cities?
Carlton (T) ranks #330 out of 855 cities in New York (better than 61% of state cities) and #3702 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Carlton (T)'s small water system affect quality?
Carlton (T)'s system serves approximately 2,800 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 1 violation on record.