Is Northampton (T), NY Tap Water Safe to Drink?
Graded B, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
78.7/100
waterverge.com Northampton (T), NY — Water Quality Report
Northampton (T)'s drinking water received a grade of B (78.7 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,041 residents using groundwater.
Lead levels were measured at 0.0 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 55 violations on record, including 1 health-based violation. 8 remain unresolved.
What to know about Northampton (T)'s water
Northampton (T) ranks #585 out of 855 cities in New York for water quality, placing it below average in the state.
Northampton (T) 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, Northampton (T) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 14 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Northampton (T), NY water safe to drink?
Northampton (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of B (78.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,041 residents using groundwater (wells).
Recent water quality updates for Northampton (T)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Northampton (T)'s water quality assessment. Grade: B (78.7/100).
Contaminants: Groundwater Rule.
Contaminants: Lead and Copper Rule, Revised Total Coliform Rule.
Contaminants: LEAD AND COPPER RULE REVISIONS.
Federal disaster declaration (FEMA DR-4615). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3572). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Northampton (T)'s water supply.
Well within EPA limits.
Violation history
Northampton (T)'s water system has 55 total violations on record, including 1 health-based violation. 8 remain unresolved. 14 violations were issued in the last 5 years.
Flood & environmental risk
Suffolk County has experienced 10 federally declared disasters since 1999. 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 Laurel Lake, Peconic River.
Where does Northampton (T)'s water come from?
Northampton (T)'s drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,041 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Laurel Lake (lake), Peconic River (river).
What Northampton (T) residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Northampton (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.
Northampton (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
Suffolk County has experienced 10 federally declared disasters since 1999. 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Northampton (T) compares by contaminant
Explore where Northampton (T) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where Northampton (T)'s water comes from
Northampton (T)'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 1,041 people through 2 water systems.
Water bodies near Northampton (T)
Northampton (T) is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Northampton (T)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| NORTHAMPTON (T) WATER DISTRICT | NY1700022 | 1,000 | GW |
| LAKESIDE ESTATES | NY1713869 | 41 | GW |
How Northampton (T) compares
Full New York rankings →Northampton (T)'s score of 78.7/100 is on par with the average of 74/100 among major New York cities. It outscores 5 of 10 nearby cities.
Nearby cities
View New York rankings →About Northampton (T), NY
Learn more about your water
Guides and resources related to Northampton (T)'s water quality findings.
Explore water quality across Fulton
Frequently asked questions
Is Northampton (T), NY tap water safe to drink?
Northampton (T)'s water quality earned a grade of B (78.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #585 out of 855 cities tested in New York.
What contaminants are in Northampton (T)'s water?
Lead was measured at 0.0 ppb (90th percentile). 55 violations are on record.
How is Northampton (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 Northampton (T)?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Northampton (T)'s water come from?
Northampton (T)'s water is sourced from Groundwater. The city has 2 water systems serving approximately 1,041 residents.
What health violations has Northampton (T)'s water system had?
Northampton (T) has 1 health-based violation on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.
Is Northampton (T)'s groundwater at risk of contamination?
Northampton (T) 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 55 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 Northampton (T)'s water compare to other cities?
Northampton (T) ranks #585 out of 855 cities in New York (better than 32% of state cities) and #8574 out of 15744 cities nationally (46th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.