Is Sherrill (C), NY Tap Water Safe to Drink?
Graded A with no contaminants above EPA limits. Here's everything we tested and how Sherrill (C) ranks. What to do next ↓
94.5/100
waterverge.com Sherrill (C), NY — Water Quality Report
Sherrill (C)'s drinking water received a grade of A (94.5 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 3,142 residents using purchased surface water.
Lead levels were measured at 1.6 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 7 violations on record, including 2 health-based violations. All violations have been resolved.
What to know about Sherrill (C)'s water
Sherrill (C) ranks #69 out of 855 cities in New York for water quality, placing it one of the best 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.
As a small community water system, Sherrill (C) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Sherrill (C), NY water safe to drink?
Based on EPA testing data, Sherrill (C)'s tap water is generally safe to drink. The water system earned a grade of A (94.5/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 3,142 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Sherrill (C)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Sherrill (C)'s water quality assessment. Grade: A (94.5/100).
Federal disaster declaration (FEMA DR-4625). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4129). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Sherrill (C)'s water supply.
Well within EPA limits.
Violation history
Sherrill (C)'s water system has 7 total violations on record, including 2 health-based violations. All violations have been resolved.
Flood & environmental risk
Oneida County has experienced 8 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 Oneida Creek.
Where does Sherrill (C)'s water come from?
Sherrill (C)'s drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 3,142 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Oneida Creek (river).
What Sherrill (C) 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.
Sherrill (C)'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
Oneida County has experienced 8 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. | 1.6 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Sherrill (C) compares by contaminant
Explore where Sherrill (C) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where Sherrill (C)'s water comes from
Sherrill (C)'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 3,142 people through 1 water system.
Water bodies near Sherrill (C)
Sherrill (C) is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Sherrill (C)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| SHERRILL - KENWOOD WD | NY3202419 | 3,142 | SWP |
How Sherrill (C) compares
Full New York rankings →Sherrill (C)'s score of 94.5/100 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 Sherrill (C), NY
Wikipedia →Sherrill is a city in Oneida County, New York, United States. With a population of 3,077, it is the state's least populous city. Sherrill is at the western end of the Town of Vernon on Route 5. Sherrill is referred to as The Silver City.
Learn more about your water
Guides and resources related to Sherrill (C)'s water quality findings.
Explore water quality across Oneida
Frequently asked questions
Is Sherrill (C), NY tap water safe to drink?
Sherrill (C)'s water quality earned a grade of A (94.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #69 out of 855 cities tested in New York.
What contaminants are in Sherrill (C)'s water?
Lead was measured at 1.6 ppb (90th percentile). 7 violations are on record.
How is Sherrill (C)'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 Sherrill (C)?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Sherrill (C)'s water come from?
Sherrill (C)'s water is sourced from Purchased surface water. The city has 1 water system serving approximately 3,142 residents.
What health violations has Sherrill (C)'s water system had?
Sherrill (C) has 2 health-based violations on record. The most recent violation was recorded in August 2013. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. All health violations have been resolved.
How does Sherrill (C)'s water compare to other cities?
Sherrill (C) ranks #69 out of 855 cities in New York (better than 92% of state cities) and #476 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 Sherrill (C)'s small water system affect quality?
Sherrill (C)'s system serves approximately 3,142 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 7 violations on record.