States › Ohio › Vinton County

Vinton County, OH Water Quality

Water quality data for 4 public water systems serving Vinton County, Ohio — based on EPA SDWIS enforcement records, lead testing results, and health-based violation history.

📅 2026 Report 🔄 Data updated 2026 Q2 📍 4 water systems · 4 cities
✅
Generally Safe — Most Systems Performing Well

The majority of water systems have no active violations and lead levels well below the federal action level.

B

Vinton County Earns a B

Vinton County: 4 communities across 4 water systems. 100.0% have no open violations.

  • Median lead where detected: 0.50 ppb
  • 1 communities with a lead detection, 3 reporting none detected
  • 1 communities with PFAS above the federal limit
  • 1 with significant inspection deficiencies
  • 100.0% of communities have no open violations
0.5 ppb
Median Lead Level
County-wide, 90th percentile
4
Water Systems
Active CWS & NTNCWS
100%
Violation-Free
No active violations on record
How we grade counties: MyWaterIQ uses EPA SDWIS enforcement data — actual MCL violations and lead test results — not the aspirational MCLG targets used by some sites. A grade reflects real compliance history, not theoretical risk. Learn more →

Cities by Water Quality

⭐ Best Performing
  • Zaleski
    Not detected
    1 health-based violation since 2015
    B
  • Hamden
    0.50 ppb
    21 health-based violations since 2015
    B
  • McArthur
    Not detected
    Copper above the 1,300 ppb action level
    B
  • Wilkesville
    Not detected
    PFAS above the limit at 1 of 1 sampling points
    C
⚠ Needs Attention
  • Wilkesville
    Not detected
    PFAS above the limit at 1 of 1 sampling points
    C
  • McArthur
    Not detected
    Copper above the 1,300 ppb action level
    B
  • Hamden
    0.50 ppb
    21 health-based violations since 2015
    B
  • Zaleski
    Not detected
    1 health-based violation since 2015
    B
County Lead Level — Median 0.5 ppb
Based on most recent 90th percentile lead tests across all reporting systems
0 ppb5 ppb10 ppb15 ppb
County median: 0.5 ppb — 3.3% of the federal action level
Systems by Lead Level
Under 5 ppb
1
No Data
3

All Cities in Vinton County

McArthur Not detected B
Hamden 0.50 ppb B
Zaleski Not detected B
Wilkesville Not detected C
Showing 4 cities
No active violations Active violations

About Vinton County Drinking Water

Vinton County is served by 4 water systems covering 4 communities. No community here has an open violation on record.

Of the communities reporting lead results, 1 recorded a detection, with a median of 0.50 ppb — 3% of the federal action level. 3 reported none detected, which means below the laboratory limit rather than an absence of lead.

1 of 4 communities have PFAS above the limits EPA set in 2024, measured as a running annual average at each sampling point. State inspectors recorded significant deficiencies at 1 of them.

Frequently Asked Questions

Is Vinton County tap water safe to drink?▼
No community in Vinton County has an open violation on record. 1 of 4 have PFAS above the federal limit, which is the main open concern.
What is the lead level in Vinton County?▼
Among communities with a detection the median is 0.50 ppb, 3% of the 15 ppb action level. 3 reported none detected and 0 reported no result.
How many water systems serve Vinton County?▼
4 community water systems serve 4 communities here.
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