States › Illinois › Jasper County

Jasper County, IL Water Quality

Water quality data for 2 public water systems serving Jasper County, Illinois — based on EPA SDWIS enforcement records, lead testing results, and health-based violation history.

📅 2026 Report 🔄 Data updated 2026 Q2 📍 2 water systems · 8 cities
✅
Excellent — All Systems Performing Well

Water quality across the county is outstanding with minimal violations and very low lead levels.

A

Jasper County Earns a A

Jasper County: 8 communities across 2 water systems. 100.0% have no open violations.

  • Median lead where detected: none detected
  • 0 communities with a lead detection, 8 reporting none detected
  • 0 communities with PFAS above the federal limit
  • 1 with significant inspection deficiencies
  • 100.0% of communities have no open violations
—
Median Lead Level
County-wide, 90th percentile
2
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
  • Newton
    Not detected
    1 health-based violation since 2015
    A
  • Ste. Marie
    Not detected
    1 health-based violation since 2015
    A
  • Hidalgo
    Not detected
    1 health-based violation since 2015
    A
  • Wheeler
    Not detected
    1 health-based violation since 2015
    A
  • West Liberty
    Not detected
    1 health-based violation since 2015
    A
⚠ Needs Attention
  • Willow Hill
    Not detected
    1 significant inspection deficiency
    B
  • Newton
    Not detected
    1 health-based violation since 2015
    A
  • Ste. Marie
    Not detected
    1 health-based violation since 2015
    A
  • Hidalgo
    Not detected
    1 health-based violation since 2015
    A
  • Wheeler
    Not detected
    1 health-based violation since 2015
    A

All Cities in Jasper County

Newton Not detected A
Ste. Marie Not detected A
Willow Hill Not detected B
Hidalgo Not detected A
Wheeler Not detected A
West Liberty Not detected A
Rose Hill Not detected A
Yale Not detected A
Showing 8 cities
No active violations Active violations

About Jasper County Drinking Water

Jasper County is served by 2 water systems covering 8 communities. No community here has an open violation on record.

Lead was not detected in any community in Jasper County that reported a result.

No community here has PFAS above the federal limit on record. State inspectors recorded significant deficiencies at 1 of them.

Frequently Asked Questions

Is Jasper County tap water safe to drink?▼
No community in Jasper County has an open violation on record. No community has PFAS above the federal limit on record.
What is the lead level in Jasper County?▼
No community reported a lead detection.
How many water systems serve Jasper County?▼
2 community water systems serve 8 communities here.
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