A81/100
DUMAS WATERWORKS — Water Quality Report 2026
Serving 6,338 people · Arkansas
Water Source
Groundwater
County
—
System ID
AR0000171
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2011.
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 DUMAS WATERWORKS
Is DUMAS WATERWORKS water safe to drink?
DUMAS WATERWORKS water receives a grade of A (81/100), 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 DUMAS WATERWORKS detected?
31 contaminants were tested in DUMAS WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does DUMAS WATERWORKS have any EPA violations?
Yes, DUMAS WATERWORKS has 4 EPA violation(s) on record, with the most recent in 2011. Violation types include MCL, MR. 3 are health-based violations.
How many people does DUMAS WATERWORKS serve?
DUMAS WATERWORKS serves approximately 6,338 people, Arkansas.
What type of water does DUMAS WATERWORKS provide?
DUMAS WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AR0000171.
How does DUMAS WATERWORKS compare to other utilities in Arkansas?
DUMAS WATERWORKS scores 81/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Arkansas state page for a full comparison of water systems.