States › North Dakota › Morton County

Morton County, ND Water Quality

Water quality data for 3 public water systems serving Morton County, North Dakota — based on EPA SDWIS enforcement records, lead testing results, and health-based violation history.

📅 2026 Report 🔄 Data updated 2026 Q2 📍 3 water systems · 7 cities
✅
Excellent — All Systems Performing Well

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

A

Morton County Earns a A

Morton County: 7 communities across 3 water systems. 100.0% have no open violations.

  • Median lead where detected: none detected
  • 0 communities with a lead detection, 7 reporting none detected
  • 0 communities with PFAS above the federal limit
  • 0 with significant inspection deficiencies
  • 100.0% of communities have no open violations
—
Median Lead Level
County-wide, 90th percentile
3
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
  • Mandan
    Not detected
    No federal limits exceeded on record
    A
  • Hebron
    Not detected
    No federal limits exceeded on record
    B
  • Glen Ullin
    Not detected
    No federal limits exceeded on record
    B
  • New Salem
    Not detected
    No federal limits exceeded on record
    A
  • Harmon
    Not detected
    No federal limits exceeded on record
    A
⚠ Needs Attention
  • Mandan
    Not detected
    No federal limits exceeded on record
    A
  • Hebron
    Not detected
    No federal limits exceeded on record
    B
  • Glen Ullin
    Not detected
    No federal limits exceeded on record
    B
  • New Salem
    Not detected
    No federal limits exceeded on record
    A
  • Harmon
    Not detected
    No federal limits exceeded on record
    A

All Cities in Morton County

Mandan Not detected A
Hebron Not detected B
Glen Ullin Not detected B
New Salem Not detected A
Harmon Not detected A
Flasher Not detected A
Almont Not detected A
Showing 7 cities
No active violations Active violations

About Morton County Drinking Water

Morton County is served by 3 water systems covering 7 communities. No community here has an open violation on record.

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

No community here has PFAS above the federal limit on record. State inspectors recorded no significant deficiencies.

Frequently Asked Questions

Is Morton County tap water safe to drink?▼
No community in Morton County has an open violation on record. No community has PFAS above the federal limit on record.
What is the lead level in Morton County?▼
No community reported a lead detection.
How many water systems serve Morton County?▼
3 community water systems serve 7 communities here.
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