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WaterVerge

Water quality report · updated Jul 2026

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 ↓

0 contaminants over a legal limit
0.6 ppb lead, 90th percentile · low
8 unresolved violations
2K people served by 2 water systems

PWSID VT0005039 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
B 82.1 / 100

#47 of 90Vermont cities
How we grade →

01The verdict: is Hardwick water safe?

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 1,900 residents using groundwater (wells).

The concern

8 unresolved violations on record

EPA records show open compliance items for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
The good news

Lead is well under the limit

90th-percentile lead is 0.6 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

2 violations in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

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 1,900 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.

Hardwick ranks #47 out of 90 cities in Vermont for water quality, placing it below average 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.

How the 82.1/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
32.1 / 45C
Lead & CopperLead at 0.6 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
8 / 10B
Source RiskWater source: Groundwater.
5 / 5A

02What's in Hardwick's water

Every contaminant flagged in Hardwick, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

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.

03Hardwick's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 63 violations on record, including 13 health-based violations. 8 remain unresolved.

6 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

39 monitoring & paperwork 3 still unresolved
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Hardwick's water quality assessment. Grade: B+ (82.1/100).
Violation1 drinking water violation recordedContaminants: Consumer Confidence Rule.Open
DisasterSEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFederal disaster declaration (FEMA DR-4826). Flood event — may have impacted local water infrastructure.
Violation1 drinking water violation recordedContaminants: Consumer Confidence Rule.Open
DisasterSEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFederal disaster declaration (FEMA DR-4720). Flood event — may have impacted local water infrastructure.
Violation1 drinking water violation recordedContaminants: Lead and Copper Rule.Open
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1993 — 8 ppb1994 — 0 ppb1995 — 12 ppb1996 — 6 ppb1997 — 0 ppb1998 — 0 ppb1999 — 3 ppb2001 — 0 ppb2004 — 0 ppb2007 — 0 ppb2010 — 0 ppb2013 — 0 ppb2014 — 2 ppb2015 — 3 ppb2016 — 2 ppb2017 — 2 ppb2018 — 1.7 ppb2019 — 2 ppb2021 — 1.5 ppb2022 — 0 ppb2024 — 3.2 ppb83.219931998201020172024

Down 4.8 ppb since 1993. Latest reading: 3.2 ppb (2024) — 21% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Hardwick's water comes from

Hardwick's drinking water is drawn from underground aquifers through wells.

Source

Groundwater

Underground aquifers reached by wells — naturally filtered, but can carry minerals like arsenic and nitrate.

Treatment

Local treatment

Groundwater generally needs less treatment — typically disinfection and, where needed, mineral removal.

Distribution

2 systems

2 water systems, operated under local government ownership.

Delivery

1,900 people

Residents served across Hardwick's service area.

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 1,900 people through 2 water systems.

System namePWSIDPopulationSource
HARDWICK TOWN WATER SYSTEM VT0005039 1,900 Groundwater
EAST HARDWICK FIRE DISTRICT 1 VT0005038 350 Groundwater

Water bodies near Hardwick

Winooski River · river

These water bodies shape the regional watershed and can indirectly affect groundwater quality.

05Pressure on Hardwick's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Industrial discharge

Present — monitored

1 facility within 10 miles reported 0 lb released to surface water in the latest EPA Toxics Release Inventory. Proximity doesn't equal tap contamination — treatment and hydrology decide — but it's pressure on the watershed.

CABOT CREAMERY 0 lb · 7.1 mi

Flood & storm history

Recurring — declared disasters

10 federal disaster declarations on record for Caledonia County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES Sep 2024 · DR-4826
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES Jul 2023 · DR-4720
FLOODING Jul 2023 · DR-3595

06How Hardwick compares

Scores for nearby Vermont cities on one line, with the average marked.

Essex
95 · A+
Rutland City
91.8 · A
Burlington
84.6 · B+
Hardwick (this city)
82.1 · B+
Bennington
44.9 · F

dashed line = Vermont average (84/100)

Hardwick scores 82.1/100on par with the Vermont average of 84/100. It outscores 2 of 10 nearby cities. Full Vermont rankings →

Caledonia water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Hardwick's water — not generic advice.

Extra protection

A basic carbon filter still helps

Hardwick's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Hardwick alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

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 #47 out of 90 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 1,900 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 #47 out of 90 cities in Vermont (better than 48% of state cities) and #7077 out of 15382 cities nationally (54th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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About Hardwick, VT: Median household income $69,250 · median home value $147,661 · median age 46.4 · 76.4% homeowners · 27.1% college educated. Service area: 2 ZIP codes across Caledonia.
Show ZIP codes 0583605843
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.