Is Woodbury, CT Tap Water Safe to Drink?
Graded D+, with 103 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
50/100
waterverge.com Woodbury, CT — Water Quality Report
Woodbury's drinking water received a grade of D+ (50 out of 100), indicating poor water quality. The city's 8 water systems serve approximately 2,919 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 600 violations on record, including 18 health-based violations. 103 remain unresolved.
What to know about Woodbury's water
Woodbury ranks #91 out of 158 cities in Connecticut for water quality, placing it below average in the state.
Woodbury 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, Woodbury may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 52 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Woodbury, CT water safe to drink?
Woodbury's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 8 water systems serve approximately 2,919 residents using groundwater (wells).
Recent water quality updates for Woodbury
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Woodbury's water quality assessment. Grade: D+ (50/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
2 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.
Key contaminant findings
Based on the most recent EPA sampling data for Woodbury's water supply.
Well within EPA limits.
Violation history
Woodbury's water system has 600 total violations on record, including 18 health-based violations. 103 remain unresolved. 52 violations were issued in the last 5 years.
Where does Woodbury's water come from?
Woodbury's drinking water comes from groundwater (wells), supplied by 8 water systems serving approximately 2,919 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Housatonic River (river), Naugatuck River (river), Rooster River (river).
What Woodbury residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Woodbury's water.
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.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Woodbury compares by contaminant
Explore where Woodbury ranks among all Connecticut cities for specific contaminants.
Water source & infrastructure
Where Woodbury's water comes from
Woodbury'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 private ownership and serves approximately 2,919 people through 8 water systems.
Water bodies near Woodbury
Woodbury is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Woodbury
| System Name | PWSID | Population | Source |
|---|---|---|---|
| AQUARION-WOODBURY | CT1680011 | 1,209 | GW |
| WOODLAKE TAX DISTRICT | CT1680031 | 912 | GW |
| WOODBURY KNOLL, LLC. | CT1680051 | 258 | GW |
| TOWN IN COUNTRY CONDOMINIUMS - UPPER SYS | CT1680021 | 120 | GW |
| HERITAGE HILL CONDOMINIUM ASSN, INC | CT1680061 | 120 | GW |
| TOWN IN COUNTRY CONDOMINIUMS - LOWER SYS | CT1686091 | 120 | GW |
| QUASSUK HEIGHTS CONDOMINIUM ASSN | CT1680041 | 108 | GW |
| WOODBURY PLACE CONDOMINIUM ASSN | CT1680071 | 72 | GW |
How Woodbury compares
Full Connecticut rankings →Woodbury's score of 50/100 is on par with the average of 47/100 among major Connecticut cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Connecticut rankings →About Woodbury, CT
Wikipedia →Shelton is a city in Fairfield County, Connecticut, United States. The population was 40,869 at the 2020 United States Census. The city is part of the Naugatuck Valley Planning Region.
Learn more about your water
Guides and resources related to Woodbury's water quality findings.
Explore water quality across Litchfield
Frequently asked questions
Is Woodbury, CT tap water safe to drink?
Woodbury's water quality earned a grade of D+ (50/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #91 out of 158 cities tested in Connecticut.
What contaminants are in Woodbury's water?
Lead was measured at 0.0 ppb (90th percentile). 600 violations are on record.
How is Woodbury'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 Woodbury?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Woodbury's water come from?
Woodbury's water is sourced from Groundwater. The city has 8 water systems serving approximately 2,919 residents.
What health violations has Woodbury's water system had?
Woodbury has 18 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 103 violations remain unresolved.
Is Woodbury's groundwater at risk of contamination?
Woodbury 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 600 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 Woodbury's water compare to other cities?
Woodbury ranks #91 out of 158 cities in Connecticut (better than 42% of state cities) and #13091 out of 15744 cities nationally (17th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.