CITY REPORT VT

Williamstown, VT Home Safety: Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$233K
Median Home Value
$2,900
Est. Remediation (1.2% of home value)

Williamstown Water: The Quick Version

  • Average lead level: 0.0027 mg/L.
  • Homes built before 1986: 61% - older plumbing may contain lead solder.
  • Estimated remediation: $2,900 per household.
  • CDC health risk index: 12.63 - above typical levels.

Water Systems Serving Williamstown

In Williamstown, VT, the drinking water supply is organized under a single dominant utility - a consolidated structure that shapes how infrastructure investment, regulatory compliance, and rate decisions flow to households. When one provider handles the overwhelming share of residential connections out of 1 tracked system, accountability is clear: service upgrades, EPA violation responses, and tariff changes all funnel through that single organizational structure.

Overview

We track home safety data for 1 ZIP code in Williamstown, Vermont, covering 1 community water system serving approximately 3,136 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Williamstown water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0027 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
05679 Williamstown Water Department 985

All ZIP Codes in Williamstown

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Williamstown

11.2%
Asthma (US: 9.8%)
9.7%
Diabetes (US: 10.4%)
15.4%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11.2% ↑
Diabetes 9.7% ↓
Mental Health 15.4% ↑

Vertical line = national average. Above national · Below national

How Old Is Williamstown's Housing Stock?

1972
Median Build Year
61%
Built Before 1986
30%
Built Before 1970
Copper
Likely Pipe Material

With 61% 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

Williamstown's housing stock is predominantly older, with a median build year of 1972 that reflects decades of construction before federal plumbing standards were tightened. The 1986 ban on lead solder and the pre-1970 era of lead service lines are both relevant benchmarks here - a significant share of the residential inventory predates one or both of those cutoffs, creating an elevated baseline for plumbing-related lead risk that aggregate water quality data may not fully reflect at the household level.

1972
Median Year Built
61%
Pre-1986 (Lead Paint Risk)
30%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (30%) 1970–1986 (31%) Post-1986 (39%)

Over half of homes in Williamstown 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.

Williamstown: Remediation Cost in Perspective

Is remediation financially manageable for Williamstown homeowners? At a moderate equity share, generally yes - with deliberate budgeting ahead of time.

Median Home Value
$233,200
Est. Remediation
$2,900
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Williamstown. The estimated $1,800–$4,800 range is manageable for most homeowners but still worth budgeting for. Home values are 17% below the Vermont average.

Protecting Children from Lead in Williamstown

61%
Homes Built Before 1986
0.0027
mg/L Avg Lead (Limit: 0.015)

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.

If 61% of the Williamstown inventory comes from before the federal ban on lead-bearing solder - and if utility samples sit at or near 0.015 mg/L - the gap between citywide averages and one specific faucet becomes a practical concern rather than a theoretical one. That is why one-home reads exist as a separate measurement. A certified filter through retailer networks addresses confirmed exposure where it appears in a household.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical Flood-Claim Evidence for Williamstown

10
Total FEMA Flood Claims
$85,643
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Williamstown contains 10 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $85,643. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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. The <strong>$2,900</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

Does Williamstown water have lead?
The average 90th-percentile lead level in Williamstown is 0.0027 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Williamstown?
Williamstown is served by 1 public water system across 1 ZIP code, serving approximately 3,136 people.
How much does it cost to fix water issues in Williamstown?
Estimated remediation costs in Williamstown average $2,900 per household, ranging from $1,800 to $4,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesVermont → Williamstown, VT

How to cite this page

APA ZipCheckup. (2026). Williamstown, VT Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/vt/williamstown/
BibTeX
@misc{zipcheckup-cities-vt-williamstown,
  author = {{ZipCheckup}},
  title  = {{Williamstown, VT Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/vt/williamstown/}
}

Page version: August 2026.

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