WaterVerge

Is Easthampton, MA Tap Water Safe to Drink?

Graded A — but Manganese was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

16K residents served 1 water system PWSID: MA1087000
Overall Score
92.6 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#15 of 280 in Massachusetts Top 8% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92.6/100
waterverge.com
A 92.6/100

Easthampton, MA — Water Quality Report

Easthampton's drinking water received a grade of A (92.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 16,211 residents using groundwater.

Lead levels were measured at 2.5 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 49 violations on record, including 8 health-based violations. 2 remain unresolved.

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

What to know about Easthampton's water

Easthampton ranks #15 out of 280 cities in Massachusetts for water quality, placing it one of the best in the state.

Easthampton 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.

Hexavalent chromium (chromium-6) was detected at 0.98 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
92.6 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.5 ppb (90th percentile).
Contaminants
16.2/20
B
No PFAS compounds detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Easthampton, MA water safe to drink?

Use Caution

Easthampton's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 16,211 residents using groundwater (wells).

2
Active Violations
2.5 ppb
Lead (90th %ile)
None
PFAS Detected
7 events
Disaster History

Recent water quality updates for Easthampton

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Easthampton's water quality assessment. Grade: A (92.6/100).

Disaster
HURRICANE LEE

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

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

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 Easthampton's water supply.

Lead Within Limits
Detected: 2.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Easthampton's water system has 49 total violations on record, including 8 health-based violations. 2 remain unresolved.

MRMCLOther
Most recent violations:
Jul 2016 Nitrate Resolved
Sep 2014 Coliform (TCR) Resolved
Aug 2014 Coliform (TCR) Resolved
Dec 2012 Coliform (TCR) Resolved
Aug 2010 Coliform (TCR) Resolved

Flood & environmental risk

Hampshire 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 Mill River, Connecticut R.

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

Where does Easthampton's water come from?

Easthampton's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 16,211 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mill River (river), Connecticut R (river).

What Easthampton residents can do

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

Easthampton'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
2.5 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
0.0 µg/L
EPA MCL: 60 µg/L · 0% of limit
Within LimitUCMR 4 DataHAA6Br: 0.0 µg/LHAA9: 0.0 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.98 µg/L
CA MCL (no federal MCL): 10 µg/L · 10% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
192.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 13% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Over SMCL
215.0 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
Vanadium
Inorganic
Detected
0.81 µg/L
EPA Short-term HA: 21 µg/L · 4% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Detected
32.2 µg/L
EPA Lifetime HA: 210 µg/L · 15% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
1.70 µg/L
EPA Lifetime HA: 40 µg/L · 4% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

49
Total violations
8
Health-based
2
Active / unresolved
Jul 2016
Most recent violation
Compliance Record

Violations & advisories

49 Total
2 Active
8 Health-based
47 Resolved
Violations by category
Volatile Organic Chemicals
22
Inorganic Chemicals
11
Total Coliform Rule
9
Nitrate Rule
4
Consumer Confidence Rule
1
Jan 2010 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2016 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2016
Sep 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2014
Aug 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2014
Dec 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2012
Aug 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2010
Jul 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2010
Nov 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2006
Sep 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1996
Aug 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1996
Jul 1995 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Jul 1995 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Jul 1995 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Jul 1995 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Jul 1995 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Jul 1995 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Jul 1995 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Jul 1995 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Jul 1995 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1995
Showing 20 of 49 violations
Environmental Risk

Drought conditions

D1 — moderate drought

Hampshire 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.

6.5%
Months in D2+ (last 30y)

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

Hampshire 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) 2.5 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 5.5 ppb from 1992 (8.0 ppb) to 2023 (2.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
16,211
Water Systems
1
Water Source

Where Easthampton's water comes from

Groundwater

Easthampton'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 16,211 people through 1 water system.

Local Hydrology

Water bodies near Easthampton

Easthampton is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Mill River
river
Connecticut R
river
Infrastructure

Water systems serving Easthampton

System Name PWSID Population Source
EASTHAMPTON WATER DEPT MA1087000 16,211 GW
Regional Comparison

How Easthampton compares

Full Massachusetts rankings →

Easthampton's score of 92.6/100 is above the average of 80/100 among major Massachusetts cities. It outscores 10 of 10 nearby cities.

Easthampton (this city)
92.6
Boston
76.8
Worcester
78.9
Beverly
87.5
Massachusetts avg
80
City Profile

About Easthampton, MA

Economic Profile
$67,329
Median Income
$330,990
Median Home Value
$1,168/mo
Median Rent
5.4%
Unemployment
Community
47
Median Age
1,008
People / sq mi
39.4%
College Educated
60.7%
Homeownership
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Frequently asked questions

Is Easthampton, MA tap water safe to drink?

Easthampton's water quality earned a grade of A (92.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #15 out of 280 cities tested in Massachusetts.

What contaminants are in Easthampton's water?

Lead was measured at 2.5 ppb (90th percentile). No PFAS compounds were detected. 49 violations are on record.

How is Easthampton'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 Easthampton?

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

Where does Easthampton's water come from?

Easthampton's water is sourced from Groundwater. The city has 1 water system serving approximately 16,211 residents.

What health violations has Easthampton's water system had?

Easthampton has 8 health-based violations on record. The most recent violation was recorded in July 2016. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Easthampton's groundwater at risk of contamination?

Easthampton 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 49 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 Easthampton's water compare to other cities?

Easthampton ranks #15 out of 280 cities in Massachusetts (better than 95% of state cities) and #1166 out of 15744 cities nationally (93th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.