C47/100
Dequeen Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 11,470 residents · Arkansas
What's In Dequeen's Tap Water?
32
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.46 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2001.
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
Water Utility Details
DEQUEEN WATER WORK
Population Served
6,105
Water Source
Surface Water
System ID
AR0000520
SEVIER CO WATER ASSOCIATION
Population Served
5,365
Water Source
Surface Water
System ID
AR0000868
Frequently Asked Questions About Dequeen Water
Is Dequeen tap water safe to drink?
Dequeen, Arkansas tap water receives a grade of C (47/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 23 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Dequeen's water?
Of the 32 contaminants tested in Dequeen's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Dequeen have any water quality violations?
Yes, Dequeen has 23 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, MCL, TT. 17 of these are health-based violations, which are the most serious category.
Do I need a water filter in Dequeen?
Based on EPA data, using a water filter in Dequeen is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Dequeen's tap water come from?
Dequeen's drinking water is sourced from surface water and supplied by DEQUEEN WATER WORK and 1 other water system(s). The system serves approximately 11,470 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Dequeen's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Dequeen's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Dequeen's water compare to other cities in Arkansas?
Dequeen's water quality score of 47/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Arkansas state page to see how all cities in the state compare.
What should I do if I'm concerned about Dequeen's water quality?
If you have concerns about Dequeen's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (DEQUEEN WATER WORK) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.