A91/100
GRAFTON CITY OF — Water Quality Report 2026
Serving 4,284 people · North Dakota
Water Source
Surface Water
County
—
System ID
ND5000408
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.010 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2000.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About GRAFTON CITY OF
Is GRAFTON CITY OF water safe to drink?
GRAFTON CITY OF water receives a grade of A (91/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has GRAFTON CITY OF detected?
31 contaminants were tested in GRAFTON CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does GRAFTON CITY OF have any EPA violations?
Yes, GRAFTON CITY OF has 2 EPA violation(s) on record, with the most recent in 2000. Violation types include MR, TT. 1 are health-based violations.
How many people does GRAFTON CITY OF serve?
GRAFTON CITY OF serves approximately 4,284 people, North Dakota. The system provides water to 1 community: Grafton.
What type of water does GRAFTON CITY OF provide?
GRAFTON CITY OF sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is ND5000408.
How does GRAFTON CITY OF compare to other utilities in North Dakota?
GRAFTON CITY OF scores 91/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our North Dakota state page for a full comparison of water systems.