States › Illinois › Crawford County

Crawford County, IL Water Quality

Water quality data for 5 public water systems serving Crawford County, Illinois — based on EPA SDWIS enforcement records, lead testing results, and health-based violation history.

📅 2026 Report 🔄 Data updated 2026 Q2 📍 5 water systems · 5 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

Crawford County Earns a B

Crawford County: 5 communities across 5 water systems. 80.0% have no open violations.

  • Median lead where detected: none detected
  • 0 communities with a lead detection, 5 reporting none detected
  • 0 communities with PFAS above the federal limit
  • 4 with significant inspection deficiencies
  • 80.0% of communities have no open violations
—
Median Lead Level
County-wide, 90th percentile
5
Water Systems
Active CWS & NTNCWS
80%
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
  • Robinson
    Not detected
    No federal limits exceeded on record
    A
  • Oblong
    Not detected
    2 significant inspection deficiencies
    B
  • Hutsonville
    Not detected
    2 significant inspection deficiencies
    B
  • Flat Rock
    Not detected
    3 significant inspection deficiencies
    B
  • Annapolis
    Not detected
    1 violation currently open
    D
⚠ Needs Attention
  • Annapolis
    Not detected
    1 violation currently open
    D
  • Flat Rock
    Not detected
    3 significant inspection deficiencies
    B
  • Oblong
    Not detected
    2 significant inspection deficiencies
    B
  • Hutsonville
    Not detected
    2 significant inspection deficiencies
    B
  • Robinson
    Not detected
    No federal limits exceeded on record
    A

All Cities in Crawford County

Robinson Not detected A
Oblong Not detected B
Hutsonville Not detected B
Flat Rock Not detected B
Annapolis Not detected D
Showing 5 cities
No active violations Active violations

About Crawford County Drinking Water

Crawford County is served by 5 water systems covering 5 communities. 80% have no open violations.

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

No community here has PFAS above the federal limit on record. State inspectors recorded significant deficiencies at 4 of them.

Frequently Asked Questions

Is Crawford County tap water safe to drink?▼
80% of communities have no open violation. No community has PFAS above the federal limit on record.
What is the lead level in Crawford County?▼
No community reported a lead detection.
How many water systems serve Crawford County?▼
5 community water systems serve 5 communities here.
← Back to Illinois water quality overview