WaterVerge

Is Woodstock, VT Tap Water Safe to Drink?

Graded B+, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 2 water systems PWSID: VT0005343
Overall Score
84.5 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#37 of 105 in Vermont Top 37% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.5/100
waterverge.com
B+ 84.5/100

Woodstock, VT — Water Quality Report

Woodstock's drinking water received a grade of B+ (84.5 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,542 residents using groundwater.

Lead levels were measured at 3.5 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 25 violations on record, including 8 health-based violations. 6 remain unresolved.

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

What to know about Woodstock's water

Woodstock ranks #37 out of 105 cities in Vermont for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
84.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.5 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 Woodstock, VT water safe to drink?

Concerns Identified

Woodstock's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,542 residents using groundwater (wells).

6
Active Violations
3.5 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Woodstock

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Woodstock's water quality assessment. Grade: B+ (84.5/100).

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.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-3595). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Key contaminant findings

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

Lead Within Limits
Detected: 3.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Woodstock's water system has 25 total violations on record, including 8 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 2021 Lead and Copper Rule Open
Jan 2018 Chlorine Resolved
Jan 2017 Nitrate Resolved
Oct 2009 Chlorine Resolved

Flood & environmental risk

Windsor County has experienced 10 federally declared disasters since 1976. 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 White River.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4720
FLOODING
Flood FEMA DR-3595
TROPICAL STORM HENRI
Hurricane FEMA DR-3567

Where does Woodstock's water come from?

Woodstock's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,542 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include White River (river).

What Woodstock residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Woodstock'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
3.5 ppb
EPA Action Level: 15 ppb · 23% of limit
Safe Level
Compliance Record

Violation summary

25
Total violations
8
Health-based
6
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

25 Total
6 Active
8 Health-based
19 Resolved
Violations by category
Total Coliform Rule
14
Consumer Confidence Rule
4
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Nitrate Rule
2
Lead and Copper Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jan 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2018
Jan 2017 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2017
Oct 2009 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jun 2009 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2009
Aug 2008 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2008
Nov 2007 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2007
Jun 2007 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2007
Mar 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2006
Apr 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2005
Jul 2002 Resolved
Consumer Confidence Rule
Other Violation Resolved Nov 2002
Mar 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1999
Mar 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1999
Jun 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1998
Jan 1997 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1997
Showing 20 of 25 violations
Industrial pollution

Top industrial polluters within 10 miles of Woodstock

Industrial polluters nearby

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

Total reported releases to surface water: 0 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
OLDCASTLE APG NORTHEAST INC.
Nonmetallic Mineral Product · CRH AMERICAS INC
WEST LEBANON, NH03784
Lead compounds010.0 mi
LEBANON CRUSHED STONE PIKE INDUSTRIES INC
Petroleum · CRH AMERICAS INC
WEST LEBANON, NH03784
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Windsor County is currently in D2 (severe 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.

14
Weeks at D2+ (current streak)
6.2%
Months in D2+ (last 30y)
14
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
Jul 2023
Most recent
Flood
Most common type

Windsor County has experienced 10 federally declared disasters since 1976. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4445
Aug 2013
SEVERE STORMS AND FLOODING
Flood FEMA #4140
Sep 2011
TROPICAL STORM IRENE
Hurricane FEMA #4022

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.5 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 7.3 ppb from 1993 (8.0 ppb) to 2025 (0.7 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,542
Water Systems
2
Water Source

Where Woodstock's water comes from

Groundwater

Woodstock'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 2,542 people through 2 water systems.

Local Hydrology

Water bodies near Woodstock

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

White River
river
Infrastructure

Water systems serving Woodstock

System Name PWSID Population Source
TOWN OF WOODSTOCK WATER DEPARTMENT VT0005343 2,473 GW
BLAKE HILL VT0005586 69 GW
Regional Comparison

How Woodstock compares

Full Vermont rankings →

Woodstock's score of 84.5/100 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.

Woodstock (this city)
84.5
Burlington
84.6
Colchester
63.4
Essex
95
Vermont avg
77
City Profile

About Woodstock, VT

Economic Profile
$109,097
Median Income
$481,806
Median Home Value
$1,137/mo
Median Rent
0.8%
Unemployment
Community
55.5
Median Age
27
People / sq mi
56.8%
College Educated
73.5%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Woodstock, VT tap water safe to drink?

Woodstock's water quality earned a grade of B+ (84.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #37 out of 105 cities tested in Vermont.

What contaminants are in Woodstock's water?

Lead was measured at 3.5 ppb (90th percentile). 25 violations are on record.

How is Woodstock'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 Woodstock?

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

Where does Woodstock's water come from?

Woodstock's water is sourced from Groundwater. The city has 2 water systems serving approximately 2,542 residents.

What health violations has Woodstock's water system had?

Woodstock has 8 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 Woodstock's groundwater at risk of contamination?

Woodstock 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 25 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 Woodstock's water compare to other cities?

Woodstock ranks #37 out of 105 cities in Vermont (better than 65% of state cities) and #5860 out of 15744 cities nationally (63th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.