WaterVerge

Is Sturbridge, MA Tap Water Safe to Drink?

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

5K residents served 3 water systems PWSID: MA2287000
Overall Score
82.1 / 100
Violations
6 active
Last Updated
May 2026
Source
Ground water under influence
#149 of 280 in Massachusetts Top 46% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.1/100
waterverge.com
B+ 82.1/100

Sturbridge, MA — Water Quality Report

Sturbridge's drinking water received a grade of B+ (82.1 out of 100), indicating good water quality. The city's 3 water systems serve approximately 4,969 residents using ground water under influence.

Lead levels were measured at 1.4 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 83 violations on record, including 7 health-based violations. 6 remain unresolved.

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

What to know about Sturbridge's water

Sturbridge ranks #149 out of 280 cities in Massachusetts for water quality, placing it below average in the state.

Sturbridge 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.

Quality Breakdown

Water quality score

See methodology →
82.1 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.6/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.4 ppb (90th percentile).
Contaminants
19/20
A
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
3.5/5
C
Water source: Ground water under influence.
Water Safety

Is Sturbridge, MA water safe to drink?

Concerns Identified

Sturbridge's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 4,969 residents using groundwater (wells).

6
Active Violations
1.4 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Sturbridge

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Sturbridge's water quality assessment. Grade: B+ (82.1/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4780). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE LEE

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

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Revised Total Coliform Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 1.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.70 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Sturbridge's water system has 83 total violations on record, including 7 health-based violations. 6 remain unresolved. 2 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Oct 2023 Lead and Copper Rule Open
Jul 2019 Revised Total Coliform Rule Resolved
Dec 2017 Lead and Copper Rule Open
Sep 2013 Coliform (TCR) Resolved

Flood & environmental risk

Worcester County has experienced 10 federally declared disasters since 1991. 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 Quinebaug R Bl E Brimfield Dam, Quinebaug R Bl Westville Dam Nr Southbridge, Quinebaug River.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4780
HURRICANE LEE
Hurricane FEMA DR-3599
HURRICANE SANDY
Hurricane FEMA DR-3350

Where does Sturbridge's water come from?

Sturbridge's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 4,969 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Quinebaug R Bl E Brimfield Dam (river), Quinebaug R Bl Westville Dam Nr Southbridge (river), Quinebaug River (river).

What Sturbridge residents can do

Install a water filter

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

Sturbridge'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
1.4 ppb
EPA Action Level: 15 ppb · 9% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.70 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
PFAS Testing

Forever chemicals overview

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

Violation summary

83
Total violations
7
Health-based
6
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

83 Total
6 Active
7 Health-based
77 Resolved
Violations by category
Volatile Organic Chemicals
63
Total Coliform Rule
11
Lead and Copper Rule
3
Consumer Confidence Rule
1
Revised Total Coliform Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jul 2019 Resolved
Revised Total Coliform Rule
Max Contaminant Level
Health-Based Health Resolved Jul 2019
Sep 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2013
Dec 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2010
Sep 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2010
Nov 2006 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2006
Apr 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2004
Apr 2004 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Apr 2004
Apr 2003 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Apr 2003 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Apr 2003 Resolved
Styrene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Apr 2003 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Apr 2003 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Apr 2003 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Apr 2003 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Showing 20 of 83 violations
Industrial pollution

Top industrial polluters within 10 miles of Sturbridge

Industrial polluters nearby

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

Total reported releases to surface water: 0 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
OLDCASTLE APG NEW ENGLAND
Nonmetallic Mineral Product · CRH AMERICAS INC
OXFORD, MA01540
Lead compounds08.4 mi
INCOM INC.
Nonmetallic Mineral Product · INCOM INC
CHARLTON, MA01507
2.2 mi
DAUPHINAIS CONCRETE INC.
Nonmetallic Mineral Product · DAUPHINAIS CONCRETE INC
CHARLTON, MA01507
4.1 mi
KARL STORZ ENDOVISION
Machinery · NA
CHARLTON, MA01507
4.1 mi
77 LEICESTER STREET LLC
Nonmetallic Mineral Product · NA
NORTH OXFORD, MA01537
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Worcester 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.

8.0%
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

10
Declared disasters
May 2024
Most recent
Hurricane
Most common type

Worcester County has experienced 10 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2024
SEVERE STORMS AND FLOODING
Flood FEMA #4780
Sep 2023
HURRICANE LEE
Hurricane FEMA #3599
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3350
Aug 2011
HURRICANE IRENE
Hurricane FEMA #3330
Sep 2010
HURRICANE EARL
Hurricane FEMA #3315
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3252

Recommended water filters

Based on contaminants detected in Sturbridge's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.4 15 ppb Inorganic Safe
Copper (90th percentile) 1.70 1.3 mg/L Inorganic Over Limit
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 0.6 ppb from 1993 (2.0 ppb) to 2026 (1.4 ppb).

Copper level (90th percentile)

Latest reading: 1.700 mg/L (1993)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Ground Water Under Influence
Operator
Local Government
Population Served
4,969
Water Systems
3
Source breakdown
Groundwater
2
Ground Water Under Influence
1
Water Source

Where Sturbridge's water comes from

Ground Water Under Influence

Sturbridge'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 4,969 people through 3 water systems.

Local Hydrology

Water bodies near Sturbridge

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

Quinebaug R Bl E Brimfield Dam
river
Quinebaug R Bl Westville Dam Nr Southbridge
river
Quinebaug River
river
Infrastructure

Water systems serving Sturbridge

System Name PWSID Population Source
STURBRIDGE WATER DEPARTMENT MA2287000 4,567 GU
STURBRIDGE RETIREMENT COOP. CORP. MA2287020 350 GW
STURBRIDGE CROSSING CONDOMINIUM MA2287025 52 GW
Regional Comparison

How Sturbridge compares

Full Massachusetts rankings →

Sturbridge's score of 82.1/100 is on par with the average of 80/100 among major Massachusetts cities. It outscores 5 of 10 nearby cities.

Sturbridge (this city)
82.1
Boston
76.8
Worcester
78.9
Beverly
87.5
Massachusetts avg
80
City Profile

About Sturbridge, MA

Wikipedia →

Sturbridge is a town in Worcester County, Massachusetts, United States. It is home to Old Sturbridge Village living history museum and other sites of historical interest such as Tantiusques.

Economic Profile
$113,427
Median Income
$374,322
Median Home Value
$1,332/mo
Median Rent
4.7%
Unemployment
Community
42.7
Median Age
102
People / sq mi
43.8%
College Educated
83.3%
Homeownership
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Frequently asked questions

Is Sturbridge, MA tap water safe to drink?

Sturbridge's water quality earned a grade of B+ (82.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #149 out of 280 cities tested in Massachusetts.

What contaminants are in Sturbridge's water?

Lead was measured at 1.4 ppb (90th percentile). No PFAS compounds were detected. 83 violations are on record.

How is Sturbridge'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 Sturbridge?

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

Where does Sturbridge's water come from?

Sturbridge's water is sourced from Ground water under influence. The city has 3 water systems serving approximately 4,969 residents.

What health violations has Sturbridge's water system had?

Sturbridge has 7 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Sturbridge's groundwater at risk of contamination?

Sturbridge 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 83 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 Sturbridge's water compare to other cities?

Sturbridge ranks #149 out of 280 cities in Massachusetts (better than 47% of state cities) and #7157 out of 15744 cities nationally (55th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.