A91/100
WARREN WATERWORKS — Water Quality Report 2026
Serving 6,001 people · Arkansas
Water Source
Groundwater
County
—
System ID
AR0000066
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2004.
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 WARREN WATERWORKS
Is WARREN WATERWORKS water safe to drink?
WARREN WATERWORKS water receives a grade of A (91/100), which is considered excellent. Out of 51 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WARREN WATERWORKS detected?
51 contaminants were tested in WARREN WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WARREN WATERWORKS have any EPA violations?
Yes, WARREN WATERWORKS has 2 EPA violation(s) on record, with the most recent in 2004. Violation types include MR, TT. 1 are health-based violations.
How many people does WARREN WATERWORKS serve?
WARREN WATERWORKS serves approximately 6,001 people, Arkansas.
What type of water does WARREN WATERWORKS provide?
WARREN WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AR0000066.
How does WARREN WATERWORKS compare to other utilities in Arkansas?
WARREN WATERWORKS scores 91/100 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.