A90/100
Eureka Springs Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 4,053 residents · Arkansas
What's In Eureka Springs's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.007 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: January 1, 2023 – January 31, 2023Rule: 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
Water Utility Details
EUREKA SPRINGS WATERWORKS
Population Served
4,053
Water Source
Purchased Surface Water
System ID
AR0000075
Frequently Asked Questions About Eureka Springs Water
Is Eureka Springs tap water safe to drink?
Eureka Springs, Arkansas tap water receives a grade of A (90/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Eureka Springs's water?
Of the 31 contaminants tested in Eureka Springs's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Eureka Springs have any water quality violations?
Yes, Eureka Springs has 7 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, Other, MR. None of these are classified as health-based violations.
Do I need a water filter in Eureka Springs?
Eureka Springs water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Eureka Springs's tap water come from?
Eureka Springs's drinking water is sourced from purchased surface water and supplied by EUREKA SPRINGS WATERWORKS. The system serves approximately 4,053 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Eureka Springs'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. Eureka Springs'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 Eureka Springs's water compare to other cities in Arkansas?
Eureka Springs's water quality score of 90/100 earns a grade of A, which is considered excellent. This places Eureka Springs among the better-performing water systems in Arkansas. Visit our Arkansas state page to see how all cities in the state compare.
What should I do if I'm concerned about Eureka Springs's water quality?
If you have concerns about Eureka Springs'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 (EUREKA SPRINGS WATERWORKS) 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.