A86/100
CARLISLE WATERWORKS — Water Quality Report 2026
Serving 2,300 people · Arkansas
Water Source
Groundwater
County
—
System ID
AR0000339
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 CARLISLE WATERWORKS
Is CARLISLE WATERWORKS water safe to drink?
CARLISLE WATERWORKS water receives a grade of A (86/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CARLISLE WATERWORKS detected?
1 contaminants were tested in CARLISLE WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CARLISLE WATERWORKS have any EPA violations?
Yes, CARLISLE WATERWORKS has 3 EPA violation(s) on record, with the most recent in 2019. Violation types include RPT, MCL. 2 are health-based violations.
How many people does CARLISLE WATERWORKS serve?
CARLISLE WATERWORKS serves approximately 2,300 people, Arkansas.
What type of water does CARLISLE WATERWORKS provide?
CARLISLE WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AR0000339.
How does CARLISLE WATERWORKS compare to other utilities in Arkansas?
CARLISLE WATERWORKS scores 86/100 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.