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Trumbull County, OH Water Quality

Water quality data for 16 public water systems serving Trumbull County, Ohio — based on EPA SDWIS enforcement records, lead testing results, and health-based violation history.

📅 2026 Report 🔄 Data updated 2026 Q2 📍 16 water systems · 26 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

Trumbull County Earns a B

Trumbull County: 26 communities across 16 water systems. 96.2% have no open violations.

  • Median lead where detected: 3.70 ppb
  • 7 communities with a lead detection, 19 reporting none detected
  • 6 communities with PFAS above the federal limit
  • 6 with significant inspection deficiencies
  • 96.2% of communities have no open violations
3.7 ppb
Median Lead Level
County-wide, 90th percentile
16
Water Systems
Active CWS & NTNCWS
96%
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
  • Leavittsburg
    Not detected
    No federal limits exceeded on record
    B
  • Brookfield Center
    Not detected
    1 health-based violation since 2015
    A
  • Hubbard
    4.30 ppb
    1 health-based violation since 2015
    A
  • Cortland
    Not detected
    1 health-based violation since 2015
    A
  • West Hill
    Not detected
    1 health-based violation since 2015
    A
⚠ Needs Attention
  • McDonald
    Not detected
    PFAS above the limit at 1 of 1 sampling points
    F
  • Hilltop
    Not detected
    PFAS above the limit at 1 of 1 sampling points
    F
  • Lordstown
    Not detected
    PFAS above the limit at 1 of 1 sampling points
    D
  • Orangeville
    Not detected
    1 violation currently open
    D
  • Newton Falls
    Not detected
    PFAS above the limit at 1 of 1 sampling points
    C
County Lead Level — Median 3.7 ppb
Based on most recent 90th percentile lead tests across all reporting systems
0 ppb5 ppb10 ppb15 ppb
County median: 3.7 ppb — 24.7% of the federal action level
Systems by Lead Level
Under 5 ppb
7
No Data
19

All Cities in Trumbull County

Warren 3.70 ppb A
Niles 0.76 ppb B
Girard Not detected B
Hubbard 4.30 ppb A
Cortland Not detected A
Champion Heights Not detected A
Newton Falls Not detected C
McDonald Not detected F
Mineral Ridge Not detected B
Howland Center Not detected A
Lordstown Not detected D
West Hill Not detected A
Masury Not detected A
Churchill Not detected B
Leavittsburg Not detected B
Hilltop Not detected F
South Canal Not detected C
McKinley Heights 0.76 ppb B
Morgandale 3.70 ppb A
West Farmington Not detected C
Vienna Center Not detected B
Bolindale 3.70 ppb A
Maplewood Park 4.30 ppb A
Kinsman Center Not detected B
Orangeville Not detected D
Brookfield Center Not detected A
Showing 26 cities
No active violations Active violations

About Trumbull County Drinking Water

Trumbull County is served by 16 water systems covering 26 communities. 96% have no open violations.

Of the communities reporting lead results, 7 recorded a detection, with a median of 3.70 ppb — 25% of the federal action level. 19 reported none detected, which means below the laboratory limit rather than an absence of lead.

6 of 26 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 6 of them.

Frequently Asked Questions

Is Trumbull County tap water safe to drink?▼
96% of communities have no open violation. 6 of 26 have PFAS above the federal limit, which is the main open concern.
What is the lead level in Trumbull County?▼
Among communities with a detection the median is 3.70 ppb, 25% of the 15 ppb action level. 19 reported none detected and 0 reported no result.
How many water systems serve Trumbull County?▼
16 community water systems serve 26 communities here.
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