Woodbridge, VA Water Safety: 79/100 (2026)
5 ZIP codes · 6 water systems · Updated 2026-06-03
Water systems in Woodbridge, VA serve households with few reported safety events.
How Woodbridge Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: Woodbridge, VA
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
How ZIP codes in Woodbridge score across all safety grades.
What You Should Know About Woodbridge Water
- Average lead level: 0.0046 mg/L.
- Homes built before 1986: 45% — older plumbing may contain lead solder.
- Estimated remediation: $1,840 per household.
- CDC health risk index: 11.24.
Who Supplies Your Water in Woodbridge
Water delivery in Woodbridge, VA is handled by 3 utilities rather than a single system — drawn from 6 providers in federal records, each filing its own compliance reports and setting its own rates.
Overview
We track water quality and home safety data for 5 ZIP codes in Woodbridge, Virginia (population ~216,587), covering 6 community water systems serving approximately 379,333 people region-wide.
No EPA violations recorded across any ZIP codes in Woodbridge — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Woodbridge: B (79/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Woodbridge water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0046 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 5 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 22191 | B | Pwcsa - East | 168,747 |
| 22192 | B | Pwcsa - East | 168,747 |
| 22193 | B | Pwcsa - East | 168,747 |
| 22194 | B | Pwcsa - East | 168,747 |
| 22195 | B | Pwcsa - East | 168,747 |
All ZIP Codes in Woodbridge
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Woodbridge
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Housing & Infrastructure in Woodbridge
With 45% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Housing age is a practical proxy for plumbing risk because federal standards changed in 1986, when lead solder was banned from new residential construction, and again earlier — before 1970, lead pipes were themselves commonly installed. Woodbridge's median build year of 1987 sits in the range where both pre- and post-1986 homes are well represented. The bar chart above reflects that mixed picture: the distribution captures pockets of older housing alongside more recent development, and those pockets carry real lead risk potential at the individual property level.
Most homes in Woodbridge were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
Cost Context: What Remediation Means for Woodbridge Homeowners
In Woodbridge, property wealth outpaces what documented remediation typically demands — the equity burden lands well within the low tier.
Remediation costs in Woodbridge are relatively low compared to home values. The $960–$2,820 estimated range is a small fraction of median property value. Home values are 38% above the Virginia average.
Lead Exposure Risk for Children in Woodbridge
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Older stock in Woodbridge represents 45% of the inventory, and citywide monitoring runs at or above the federal action level — making an in-home read a standard household-level step.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Woodbridge
Measured across the NFIP's multi-decade tracking period, Woodbridge shows a moderate flood record — 179 claims and 60% of ZIP codes carrying FEMA flood zone status. For water quality, that combination matters because flood events at this frequency can periodically stress infrastructure: treatment plants, private wells, and distribution systems all face elevated risk during significant flooding.
Woodbridge has a moderate flood history with 179 FEMA claims averaging $11,631 per payout. 60% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,840</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
Deep Dive Reports
Detailed analysis for Woodbridge, VA