Is Norwich (T), NY Tap Water Safe to Drink?
Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
87/100
waterverge.com Norwich (T), NY — Water Quality Report
Norwich (T)'s drinking water received a grade of A- (87 out of 100), indicating good water quality. The city's 5 water systems serve approximately 1,250 residents using purchased surface water.
Lead levels were measured at 1.0 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 16 violations on record, including 1 health-based violation. 4 remain unresolved.
What to know about Norwich (T)'s water
Norwich (T) ranks #381 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.
As a small community water system, Norwich (T) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Norwich (T), NY water safe to drink?
Norwich (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 5 water systems serve approximately 1,250 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Norwich (T)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Norwich (T)'s water quality assessment. Grade: A- (87/100).
Contaminants: Revised Total Coliform Rule.
1 health-based. Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-3565). Hurricane event — may have impacted local water infrastructure.
Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-4397). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Norwich (T)'s water supply.
Well within EPA limits.
Violation history
Norwich (T)'s water system has 16 total violations on record, including 1 health-based violation. 4 remain unresolved. 4 violations were issued in the last 5 years.
Flood & environmental risk
Chenango 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 Chenango River.
Where does Norwich (T)'s water come from?
Norwich (T)'s drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 5 water systems serving approximately 1,250 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Chenango River (river).
What Norwich (T) residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Norwich (T)'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.
Norwich (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
Chenango 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. | 1.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Norwich (T) compares by contaminant
Explore where Norwich (T) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where Norwich (T)'s water comes from
Norwich (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 1,250 people through 5 water systems.
Water bodies near Norwich (T)
Norwich (T) 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 Norwich (T)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| NORWICH TOWN WATER DISTRICT #3 | NY0830015 | 500 | SWP |
| MAPLE GROVE WEST & EAST MHP | NY0810652 | 416 | GW |
| NORWICH TOWN WATER DISTRICT #2 | NY0817240 | 200 | SWP |
| HORSTMAN TRAILER COURT | NY0800696 | 84 | GW |
| MILLERS TRAILER PARK | NY0800627 | 50 | GW |
How Norwich (T) compares
Full New York rankings →Norwich (T)'s score of 87/100 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 →About Norwich (T), NY
Wikipedia →Norwich is a city in and the county seat of Chenango County, New York, United States. Surrounded on all sides by the Town of Norwich, the city's name is taken from Norwich, England. As of the 2020 census, Norwich had a population of 7,051. Norwich is best known as the headquarters of the strained yogurt company Chobani.
Learn more about your water
Guides and resources related to Norwich (T)'s water quality findings.
Explore water quality across Chenango
Frequently asked questions
Is Norwich (T), NY tap water safe to drink?
Norwich (T)'s water quality earned a grade of A- (87/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #381 out of 855 cities tested in New York.
What contaminants are in Norwich (T)'s water?
Lead was measured at 1.0 ppb (90th percentile). 16 violations are on record.
How is Norwich (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 Norwich (T)?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Norwich (T)'s water come from?
Norwich (T)'s water is sourced from Purchased surface water. The city has 5 water systems serving approximately 1,250 residents.
What health violations has Norwich (T)'s water system had?
Norwich (T) has 1 health-based violation on record. The most recent violation was recorded in December 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
How does Norwich (T)'s water compare to other cities?
Norwich (T) ranks #381 out of 855 cities in New York (better than 55% of state cities) and #4340 out of 15744 cities nationally (72th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.