D23/100
DIAMOND CITY WATER — Water Quality Report 2026
Serving 1,290 people · Arkansas
Water Source
Purchased Surface Water
County
—
System ID
AR0000061
Violations
30
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
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: May 1, 2021 – July 30, 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 DIAMOND CITY WATER
Is DIAMOND CITY WATER water safe to drink?
DIAMOND CITY WATER water receives a grade of D (23/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 30 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has DIAMOND CITY WATER detected?
1 contaminants were tested in DIAMOND CITY WATER's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does DIAMOND CITY WATER have any EPA violations?
Yes, DIAMOND CITY WATER has 30 EPA violation(s) on record, with the most recent in 2021. Violation types include RPT, TT, Other. 11 are health-based violations.
How many people does DIAMOND CITY WATER serve?
DIAMOND CITY WATER serves approximately 1,290 people, Arkansas.
What type of water does DIAMOND CITY WATER provide?
DIAMOND CITY WATER sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is AR0000061.
How does DIAMOND CITY WATER compare to other utilities in Arkansas?
DIAMOND CITY WATER scores 23/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Arkansas state page for a full comparison of water systems.