A89/100
MARKED TREE WATERWORKS — Water Quality Report 2026
Serving 2,610 people · Arkansas
Water Source
Groundwater
County
—
System ID
AR0000430
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.009 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 MARKED TREE WATERWORKS
Is MARKED TREE WATERWORKS water safe to drink?
MARKED TREE WATERWORKS water receives a grade of A (89/100), 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 MARKED TREE WATERWORKS detected?
1 contaminants were tested in MARKED TREE WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MARKED TREE WATERWORKS have any EPA violations?
Yes, MARKED TREE WATERWORKS has 4 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MON, Other. 1 are health-based violations.
How many people does MARKED TREE WATERWORKS serve?
MARKED TREE WATERWORKS serves approximately 2,610 people, Arkansas.
What type of water does MARKED TREE WATERWORKS provide?
MARKED TREE WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AR0000430.
How does MARKED TREE WATERWORKS compare to other utilities in Arkansas?
MARKED TREE WATERWORKS scores 89/100 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.