WaterVerge

Is Hardwick, VT 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 ↓

2K residents served 2 water systems PWSID: VT0005039
Overall Score
82.1 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#49 of 105 in Vermont Top 46% nationally
Local Government
Moderate 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

Hardwick, VT — Water Quality Report

Hardwick's drinking water received a grade of B+ (82.1 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,250 residents using groundwater.

Lead levels were measured at 0.6 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 63 violations on record, including 13 health-based violations. 8 remain unresolved.

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

What to know about Hardwick's water

Hardwick ranks #49 out of 105 cities in Vermont for water quality, placing it mid-range in the state.

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

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
32.1/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.6 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 Hardwick, VT water safe to drink?

Concerns Identified

Hardwick'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 2 water systems serve approximately 2,250 residents using groundwater (wells).

8
Active Violations
0.6 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Hardwick

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

Update
Water quality data updated

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

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4826). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4720). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 0.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Hardwick's water system has 63 total violations on record, including 13 health-based violations. 8 remain unresolved. 2 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jul 2024 Consumer Confidence Rule Open
Oct 2020 Lead and Copper Rule Open
Jan 2020 Xylenes, Total Resolved
Jan 2020 DICHLOROMETHANE Resolved

Flood & environmental risk

Caledonia County has experienced 10 federally declared disasters since 1992. 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 Winooski River.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4826
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4720
FLOODING
Flood FEMA DR-3595

Where does Hardwick's water come from?

Hardwick's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,250 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Winooski River (river).

What Hardwick residents can do

Install a water filter

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

Hardwick'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
0.6 ppb
EPA Action Level: 15 ppb · 4% of limit
Safe Level
Compliance Record

Violation summary

63
Total violations
13
Health-based
8
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

63 Total
8 Active
13 Health-based
55 Resolved
2 SNC
Violations by category
Volatile Organic Chemicals
21
Total Coliform Rule
19
Inorganic Chemicals
11
Consumer Confidence Rule
4
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Oct 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2016 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jan 2020 Resolved
Xylenes, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Jan 2020 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2020
Showing 20 of 63 violations
Industrial pollution

Top industrial polluters within 10 miles of Hardwick

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
CABOT CREAMERY
Food · AGRI-MARK INC
CABOT, VT05647
7.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2024
Most recent
Flood
Most common type

Caledonia County has experienced 10 federally declared disasters since 1992. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4826
Jul 2023
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4720
Jul 2023
FLOODING
Flood FEMA #3595
Aug 2021
TROPICAL STORM HENRI
Hurricane FEMA #3567
Jun 2014
SEVERE STORMS AND FLOODING
Flood FEMA #4178
Aug 2013
SEVERE STORMS AND FLOODING
Flood FEMA #4140

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.6 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 4.8 ppb from 1993 (8.0 ppb) to 2024 (3.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,250
Water Systems
2
Water Source

Where Hardwick's water comes from

Groundwater

Hardwick'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 2,250 people through 2 water systems.

Local Hydrology

Water bodies near Hardwick

Hardwick is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Winooski River
river
Infrastructure

Water systems serving Hardwick

System Name PWSID Population Source
HARDWICK TOWN WATER SYSTEM VT0005039 1,900 GW
EAST HARDWICK FIRE DISTRICT 1 VT0005038 350 GW
Regional Comparison

How Hardwick compares

Full Vermont rankings →

Hardwick's score of 82.1/100 is above the average of 77/100 among major Vermont cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

Hardwick (this city)
82.1
Burlington
84.6
Colchester
63.4
Essex
95
Vermont avg
77
City Profile

About Hardwick, VT

Economic Profile
$69,250
Median Income
$147,661
Median Home Value
$742/mo
Median Rent
2%
Unemployment
Community
46.4
Median Age
30
People / sq mi
27.1%
College Educated
76.4%
Homeownership
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Frequently asked questions

Is Hardwick, VT tap water safe to drink?

Hardwick'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 #49 out of 105 cities tested in Vermont.

What contaminants are in Hardwick's water?

Lead was measured at 0.6 ppb (90th percentile). 63 violations are on record.

How is Hardwick'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 Hardwick?

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

Where does Hardwick's water come from?

Hardwick's water is sourced from Groundwater. The city has 2 water systems serving approximately 2,250 residents.

What health violations has Hardwick's water system had?

Hardwick has 13 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. 8 violations remain unresolved.

Is Hardwick's groundwater at risk of contamination?

Hardwick 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 63 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 Hardwick's water compare to other cities?

Hardwick ranks #49 out of 105 cities in Vermont (better than 53% of state cities) and #7163 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.