CITY REPORT WV

Williamstown, WV: 48 Violations - Home Safety 56/100

1 ZIP code · 4 water systems · Updated

ZipCheckup grade for Williamstown: C.

A mixed picture - some signals here are worth your attention.

Water monitoring across Williamstown paints a mid-range picture within WV - solid compliance in some service zones, documented concerns in others. Most violations on record are concentrated in specific areas, and the overall grade has held in the middle tier without major shifts in recent monitoring cycles.

How Williamstown Compares

Williamstown56/100
West Virginia avg71/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
C · 56
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$183K
Median Home Value
$2,200
Est. Remediation (1.2% of home value)

Williamstown Water: The Quick Version

  • Your city's water systems recorded 48 violations in the past 5 years.
  • Average lead level: 0.0046 mg/L.
  • Homes built before 1986: 62% - older plumbing may contain lead solder.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 16.75 - above typical levels.

Water Systems Serving Williamstown

Multiple utilities divide Williamstown, WV's water service - 3 leading providers among 4 on the federal register.

Overview

We track home safety data for 1 ZIP code in Williamstown, West Virginia (population ~6,100), covering 4 community water systems serving approximately 25,487 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Williamstown: C (56/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Williamstown water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0046 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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 1 DBP Rule Treatment Technique 18 1
Lead and Copper Rule Treatment Technique 10 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Barium Inorganic 2 1
Cadmium Inorganic 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
26187 C 48 0 Union Williams P S D

All ZIP Codes in Williamstown

  • 26187 [C] - 48 violations

Data Sources

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

CDC Health Data for Williamstown

12%
Asthma (US: 9.8%)
16.6%
Diabetes (US: 10.4%)
20.8%
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 12% ↑
Diabetes 16.6% ↑
Mental Health 20.8% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Williamstown

Stage 1 DBP Rule 18 violations
Treatment Technique
Disinfection byproduct exposure risk
Lead and Copper Rule 10 violations
Treatment Technique
Developmental delays in children, kidney damage
Total Trihalomethanes (TTHM) 4 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Williamstown's Housing Stock?

1975
Median Build Year
62%
Built Before 1986
35%
Built Before 1970
Copper
Likely Pipe Material

With 62% 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

Pre-1986 plumbing is not a rare legacy case in Williamstown - it's the dominant profile. The median build year of 1975 indicates a housing stock where lead-soldered copper joints are a common structural feature of residences across the city.

1975
Median Year Built
62%
Pre-1986 (Lead Paint Risk)
35%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (35%) 1970–1986 (27%) Post-1986 (38%)

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

Remediation costs in Williamstown represent a moderate share of typical home values - worth budgeting for carefully, though within reach for most homeowners who plan ahead.

Median Home Value
$183,100
Est. Remediation
$2,200
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Williamstown. The estimated $1,200–$3,400 range is manageable for most homeowners but still worth budgeting for. Home values are 37% above the West Virginia average.

Protecting Children from Lead in Williamstown

62%
Homes Built Before 1986
0.0046
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.

Confirming what arrives at a specific faucet is something utility-side averages cannot do. With 62% of Williamstown stock built before the lead-solder ban and citywide monitoring at or beyond the regulatory mark, a tap-level kit fits the standard diligence picture.

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

Historical Flood-Claim Evidence for Williamstown

68
Total FEMA Flood Claims
$15,302
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Williamstown contains 68 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $15,302. 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>$2,200</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.

What You Can Do in Williamstown

  1. 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.
  2. Install a certified water filter. Filters rated for Stage 1 DBP Rule can reduce the most common contaminant found in Williamstown's water.
  3. Check your home's plumbing. With 62% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Williamstown, WV?
Williamstown has an average Home Safety Score of 56/100 (Grade C) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 48 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Williamstown have?
Williamstown water systems have a total of 48 EPA violations. Violations are tracked across 1 ZIP code.
Does Williamstown water have lead?
The average 90th-percentile lead level in Williamstown is 0.0046 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 does Williamstown compare to West Virginia average?
Williamstown has an average Home Safety Score of 56/100, which is below the West Virginia state average of 71/100 for the same model series.
How many water systems serve Williamstown?
Williamstown is served by 4 public water systems across 1 ZIP code, serving approximately 6,100 people.
How much does it cost to fix water issues in Williamstown?
Estimated remediation costs in Williamstown average $2,200 per household, ranging from $1,200 to $3,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWest Virginia → Williamstown, WV

How to cite this page

APA ZipCheckup. (2026). Williamstown, WV: 48 Violations - Home Safety 56/100. https://zipcheckup.com/cities/wv/williamstown/
BibTeX
@misc{zipcheckup-cities-wv-williamstown,
  author = {{ZipCheckup}},
  title  = {{Williamstown, WV: 48 Violations - Home Safety 56/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wv/williamstown/}
}

Page version: August 2026.

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