WaterVerge

Is Northfield, MA Tap Water Safe to Drink?

Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 2 water systems PWSID: MA1217000
Overall Score
85.2 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#111 of 280 in Massachusetts Top 35% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.2/100
waterverge.com
A- 85.2/100

Northfield, MA — Water Quality Report

Northfield's drinking water received a grade of A- (85.2 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,459 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 128 violations on record, including 7 health-based violations. 7 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Northfield's water

Northfield ranks #111 out of 280 cities in Massachusetts for water quality, placing it mid-range in the state.

Northfield 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, Northfield may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
85.2 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.2/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Northfield, MA water safe to drink?

Concerns Identified

Northfield's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,459 residents using groundwater (wells).

7
Active Violations
0.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Northfield

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Northfield's water quality assessment. Grade: A- (85.2/100).

Disaster
HURRICANE LEE

Federal disaster declaration (FEMA DR-3599). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Total Haloacetic Acids (HAA5).

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-3350). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Northfield's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Northfield's water system has 128 total violations on record, including 7 health-based violations. 7 remain unresolved. 1 violation was issued in the last 5 years.

OtherMRTTMCL
Most recent violations:
Jul 2022 Consumer Confidence Rule Open
Oct 2020 Total Haloacetic Acids (HAA5) Resolved
Jul 2020 Total Haloacetic Acids (HAA5) Resolved
Jul 2020 TTHM Resolved
Apr 2020 TTHM Resolved

Flood & environmental risk

Franklin County has experienced 7 federally declared disasters since 1985. 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 Ashuelot River, Connecticut River, Millers River.

HURRICANE LEE
Hurricane FEMA DR-3599
HURRICANE SANDY
Hurricane FEMA DR-3350
TROPICAL STORM IRENE
Hurricane FEMA DR-4028

Where does Northfield's water come from?

Northfield's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,459 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Ashuelot River (river), Connecticut River (river), Millers River (river).

What Northfield residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Northfield's water.

Request your utility's CCR

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.

Monitor alerts during storms

Northfield'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

128
Total violations
7
Health-based
7
Active / unresolved
Jul 2022
Most recent violation
Compliance Record

Violations & advisories

128 Total
7 Active
7 Health-based
121 Resolved
1 SNC
Violations by category
Volatile Organic Chemicals
42
Synthetic Organic Chemicals
33
Total Coliform Rule
13
Surface Water Treatment Rule
13
Stage 2 Disinfectants and Disinfection Byproducts Rule
8
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jan 2000 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Oct 2020 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jul 2020 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2020
Jul 2020 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2020
Apr 2020 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Apr 2020 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Jul 2019 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2019
Apr 2017 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2017
Apr 2017 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2017
Dec 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Nov 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2015
May 2014 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Oct 2014
Dec 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2012
Jan 2012 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2012
Showing 20 of 128 violations
Industrial pollution

Top industrial polluters within 10 miles of Northfield

Industrial polluters nearby

Reported releases to surface water by facilities near Northfield, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
BETE FOG NOZZLE INC.
Fabricated Metals · NA
GREENFIELD, MA01301
9.4 mi
KRINGLE CANDLE
Miscellaneous Manufacturing · NA
BERNARDSTON, MA01337
6.9 mi
HART & COOLEY LLC
Fabricated Metals · DURAVENT INC
TURNERS FALLS, MA01376
9.2 mi
CHARTER NEXT GENERATION - TURNERS FALLS
Plastics and Rubber · CHARTER NEXT GENERATION INC
TURNERS FALLS, MA01376
10.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Franklin County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

7.4%
Months in D2+ (last 30y)
6
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

7
Declared disasters
Sep 2023
Most recent
Hurricane
Most common type

Franklin County has experienced 7 federally declared disasters since 1985. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2023
HURRICANE LEE
Hurricane FEMA #3599
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3350
Sep 2011
TROPICAL STORM IRENE
Hurricane FEMA #4028
Aug 2011
HURRICANE IRENE
Hurricane FEMA #3330
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3252
Apr 1987
SEVERE STORMS & FLOODING
Flood FEMA #790

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 22.5 ppb from 1993 (26.0 ppb) to 2025 (3.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,459
Water Systems
2
Source breakdown
Groundwater
1
Surface Water
1
Water Source

Where Northfield's water comes from

Groundwater

Northfield'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 1,459 people through 2 water systems.

Local Hydrology

Water bodies near Northfield

Northfield is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Ashuelot River
river
Connecticut River
river
Millers River
river
Infrastructure

Water systems serving Northfield

System Name PWSID Population Source
NORTHFIELD WATER DISTRICT MA1217000 800 GW
EAST NORTHFIELD WATER CO MA1217001 659 SW
Regional Comparison

How Northfield compares

Full Massachusetts rankings →

Northfield's score of 85.2/100 is above the average of 80/100 among major Massachusetts cities. It outscores 7 of 10 nearby cities.

Northfield (this city)
85.2
Boston
76.8
Worcester
78.9
Beverly
87.5
Massachusetts avg
80
City Profile

About Northfield, MA

Wikipedia →

Northfield is a town in Franklin County, Massachusetts, United States. Northfield was first settled in 1673. The population was 2,866 at the 2020 census. It is part of the Springfield metropolitan area, Massachusetts. The Connecticut River runs through the town, dividing West Northfield from East Northfield and the village of Northfield, where the town hall is located.

Economic Profile
$94,775
Median Income
$312,734
Median Home Value
$972/mo
Median Rent
3.8%
Unemployment
Community
48.4
Median Age
32
People / sq mi
45.1%
College Educated
88.8%
Homeownership
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Frequently asked questions

Is Northfield, MA tap water safe to drink?

Northfield's water quality earned a grade of A- (85.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #111 out of 280 cities tested in Massachusetts.

What contaminants are in Northfield's water?

Lead was measured at 0.0 ppb (90th percentile). 128 violations are on record.

How is Northfield'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 Northfield?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Northfield's water come from?

Northfield's water is sourced from Groundwater. The city has 2 water systems serving approximately 1,459 residents.

What health violations has Northfield's water system had?

Northfield has 7 health-based violations on record. The most recent violation was recorded in July 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Northfield's groundwater at risk of contamination?

Northfield 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 128 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 Northfield's water compare to other cities?

Northfield ranks #111 out of 280 cities in Massachusetts (better than 60% of state cities) and #5466 out of 15744 cities nationally (65th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.