Is Windsor, VA 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 ↓
84.6/100
waterverge.com Windsor, VA — Water Quality Report
Windsor's drinking water received a grade of B+ (84.6 out of 100), indicating good water quality. The city's 3 water systems serve approximately 3,083 residents using groundwater.
Lead levels were measured at 4.6 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 45 violations on record, including 17 health-based violations. 8 remain unresolved.
What to know about Windsor's water
Windsor ranks #109 out of 230 cities in Virginia for water quality, placing it mid-range in the state.
Windsor 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, Windsor may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Windsor, VA water safe to drink?
Windsor's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 3,083 residents using groundwater (wells).
Recent water quality updates for Windsor
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Windsor's water quality assessment. Grade: B+ (84.6/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: E. COLI.
Federal disaster declaration (FEMA DR-4401). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3403). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Windsor's water supply.
Well within EPA limits.
Violation history
Windsor's water system has 45 total violations on record, including 17 health-based violations. 8 remain unresolved. 3 violations were issued in the last 5 years.
Flood & environmental risk
Isle of Wight County has experienced 10 federally declared disasters since 1996. 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 Blackwater River.
Where does Windsor's water come from?
Windsor's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 3,083 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Blackwater River (river).
What Windsor residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Windsor'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Windsor'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Windsor
Industrial polluters nearby
Reported releases to surface water by facilities near Windsor, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
OLDCASTLE LAWN & GARDEN INC. SUFFOLK, VA23434 | — | — | 7.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Windsor
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- SAUNDERS SUPPLY CO9.3 mi
Source: EPA Superfund National Priorities List
Drought conditions
D2 — severe droughtIsle of Wight 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Isle of Wight County has experienced 10 federally declared disasters since 1996. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
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. | 4.6 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Windsor compares by contaminant
Explore where Windsor ranks among all Virginia cities for specific contaminants.
Water source & infrastructure
Where Windsor's water comes from
Windsor'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 3,083 people through 3 water systems.
Water bodies near Windsor
Windsor is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Windsor
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WINDSOR, TOWN OF | VA3093900 | 2,400 | GW |
| CLYDES DALE MOBILE COMMUNITY | VA3093190 | 600 | GW |
| DUCKS TRAILER COURT | VA3093220 | 83 | GW |
How Windsor compares
Full Virginia rankings →Windsor's score of 84.6/100 is on par with the average of 85/100 among major Virginia cities. It outscores 5 of 10 nearby cities.
Nearby cities
View Virginia rankings →About Windsor, VA
Learn more about your water
Guides and resources related to Windsor's water quality findings.
Explore water quality across Isle Of Wight
Frequently asked questions
Is Windsor, VA tap water safe to drink?
Windsor's water quality earned a grade of B+ (84.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #109 out of 230 cities tested in Virginia.
What contaminants are in Windsor's water?
Lead was measured at 4.6 ppb (90th percentile). 45 violations are on record.
How is Windsor'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 Windsor?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Windsor's water come from?
Windsor's water is sourced from Groundwater. The city has 3 water systems serving approximately 3,083 residents.
What health violations has Windsor's water system had?
Windsor has 17 health-based violations on record. The most recent violation was recorded in October 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.
Is Windsor's groundwater at risk of contamination?
Windsor 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 45 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 Windsor's water compare to other cities?
Windsor ranks #109 out of 230 cities in Virginia (better than 53% of state cities) and #5776 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.