WaterVerge

Is Erving, MA Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

561 residents served 1 water system PWSID: MA1091000
Overall Score
91.1 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#26 of 280 in Massachusetts Top 12% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.1/100
waterverge.com
A 91.1/100

Erving, MA — Water Quality Report

Erving's drinking water received a grade of A (91.1 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 561 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 6 violations on record, including 3 health-based violations. 2 remain unresolved.

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

What to know about Erving's water

Erving ranks #26 out of 280 cities in Massachusetts for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
91.1 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.1/45
A
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
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Erving, MA water safe to drink?

Use Caution

Erving's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 561 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Erving

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Erving's water quality assessment. Grade: A (91.1/100).

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: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

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 Erving's water supply.

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

Well within EPA limits.

Violation history

Erving's water system has 6 total violations on record, including 3 health-based violations. 2 remain unresolved.

MCLMR
Most recent violations:
Sep 2015 Coliform (TCR) Resolved
Jun 2015 Lead and Copper Rule Open
Jan 2014 Coliform (TCR) Resolved
Apr 2005 Arsenic Resolved
Oct 1995 Coliform (TCR) 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 Connecticut River, Millers River, West Branch Swift River.

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

Where does Erving's water come from?

Erving's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 561 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Connecticut River (river), Millers River (river), West Branch Swift River (river).

What Erving 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

Erving'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

6
Total violations
3
Health-based
2
Active / unresolved
Sep 2015
Most recent violation
Compliance Record

Violations & advisories

6 Total
2 Active
3 Health-based
4 Resolved
Violations by category
Total Coliform Rule
3
Lead and Copper Rule
1
Arsenic Rule
1
Jun 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Sep 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2015
Jan 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 2014
Apr 2005 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2005
Oct 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 1995
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 2.0 ppb from 1993 (2.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
561
Water Systems
1
Water Source

Where Erving's water comes from

Groundwater

Erving'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 561 people through 1 water system.

Local Hydrology

Water bodies near Erving

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

Connecticut River
river
Millers River
river
West Branch Swift River
river
Infrastructure

Water systems serving Erving

System Name PWSID Population Source
ERVING WATER DEPT MA1091000 561 GW
Regional Comparison

How Erving compares

Full Massachusetts rankings →

Erving's score of 91.1/100 is above the average of 80/100 among major Massachusetts cities. It outscores 10 of 10 nearby cities.

Erving (this city)
91.1
Boston
76.8
Worcester
78.9
Beverly
87.5
Massachusetts avg
80
City Profile

About Erving, MA

Economic Profile
$70,560
Median Income
$234,358
Median Home Value
$945/mo
Median Rent
5.7%
Unemployment
Community
43.2
Median Age
46
People / sq mi
24.5%
College Educated
78%
Homeownership
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Frequently asked questions

Is Erving, MA tap water safe to drink?

Erving's water quality earned a grade of A (91.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #26 out of 280 cities tested in Massachusetts.

What contaminants are in Erving's water?

Lead was measured at 0.0 ppb (90th percentile). 6 violations are on record.

How is Erving'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 Erving?

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

Where does Erving's water come from?

Erving's water is sourced from Groundwater. The city has 1 water system serving approximately 561 residents.

What health violations has Erving's water system had?

Erving has 3 health-based violations on record. The most recent violation was recorded in September 2015. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Erving's groundwater at risk of contamination?

Erving 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 6 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 Erving's water compare to other cities?

Erving ranks #26 out of 280 cities in Massachusetts (better than 91% of state cities) and #1891 out of 15744 cities nationally (88th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Erving's small water system affect quality?

Erving's system serves approximately 561 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 6 violations on record.