A90/100
HARRISBURG WATERWORKS — Water Quality Report 2026
Serving 2,824 people · Arkansas
Water Source
Groundwater
County
—
System ID
AR0000431
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.018 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2021 – December 15, 2021Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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 HARRISBURG WATERWORKS
Is HARRISBURG WATERWORKS water safe to drink?
HARRISBURG WATERWORKS water receives a grade of A (90/100), which is considered excellent. Out of 31 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has HARRISBURG WATERWORKS detected?
31 contaminants were tested in HARRISBURG WATERWORKS's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does HARRISBURG WATERWORKS have any EPA violations?
Yes, HARRISBURG WATERWORKS has 2 EPA violation(s) on record, with the most recent in 2021. Violation types include RPT.
How many people does HARRISBURG WATERWORKS serve?
HARRISBURG WATERWORKS serves approximately 2,824 people, Arkansas.
What type of water does HARRISBURG WATERWORKS provide?
HARRISBURG WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AR0000431.
How does HARRISBURG WATERWORKS compare to other utilities in Arkansas?
HARRISBURG WATERWORKS scores 90/100 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.