Gwynn, VA Water Safety: 60/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Within Gwynn, water safety data for VA reveals moderate quality — federal standards are generally met, but documented exceptions exist in specific service areas.
How Gwynn Compares
Data: EPA SDWIS Last verified: 2026-06-03
Gwynn Water: The Quick Version
- Homes built before 1986: 84% — older plumbing may contain lead solder.
- Estimated remediation: $1,200 per household.
- CDC health risk index: 14.98 — above typical levels.
Water Systems Serving Gwynn
One utility dominates residential water service in Gwynn, VA — out of 1 system in federal records.
Overview
We track water quality and home safety data for 1 ZIP code in Gwynn, Virginia, covering 1 community water system serving approximately 584 people.
No EPA violations recorded across any ZIP codes in Gwynn — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Gwynn: C (60/100)
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
Gwynn water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Gwynn
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 23066 | C | CRICKET HILL APARTMENTS | 88 |
All ZIP Codes in Gwynn
- 23066 [C]
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.
CDC Health Data for Gwynn
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
How Old Is Gwynn's Housing Stock?
With 84% 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
While newer cities carry lower aggregate plumbing risk from lead-era construction, Gwynn sits firmly in the older category. The median build year of 1951 indicates that more than half the housing stock was built before 1986, when lead solder was still legally used in residential copper plumbing — and a substantial portion likely predates 1970, when lead pipes were still commonly installed for service lines. These two thresholds together define the elevated plumbing risk environment that older housing cities carry, independent of what the municipal water supply delivers to the meter.
Over half of homes in Gwynn were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Gwynn: Remediation Cost in Perspective
Within the Gwynn market, estimated remediation claims a small portion of typical property equity — the financial burden is proportionally low.
Remediation costs in Gwynn are relatively low compared to home values. The $800–$1,800 estimated range is a small fraction of median property value. Home values are 30% above the Virginia average.
Protecting Children from Lead in Gwynn
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.
Although utility-side compliance with federal Lead and Copper requirements remains the system reference, that compliance does not extend down into interior plumbing. With 84% of Gwynn stock built before the solder ban and aggregate readings at or beyond the action mark, a household-level sample becomes the practical way to close that information gap.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Gwynn
A moderate NFIP record for Gwynn — 108 insurance claims paired with 100% of ZIP codes in FEMA flood zones — points to a flood history where water-quality pathways have likely been periodically relevant.
Gwynn has a moderate flood history with 108 FEMA claims averaging $10,879 per payout. 100% 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>$1,200</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.
What You Can Do in Gwynn
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. With 84% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Gwynn, VA