A91/100
Tumbling Shoals Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 6,608 residents · Arkansas
What's In Tumbling Shoals's Tap Water?
51
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2014.
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
TUMBLING SHOALS WATER ASSOC
Population Served
6,608
Water Source
Purchased Surface Water
System ID
AR0000579
Frequently Asked Questions About Tumbling Shoals Water
Is Tumbling Shoals tap water safe to drink?
Tumbling Shoals, Arkansas tap water receives a grade of A (91/100), which is considered excellent. Out of 51 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 Tumbling Shoals's water?
Of the 51 contaminants tested in Tumbling Shoals'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 Tumbling Shoals have any water quality violations?
Yes, Tumbling Shoals has 2 EPA violation(s) on record, with the most recent in 2014. Violation types include MCL, Other. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Tumbling Shoals?
Tumbling Shoals 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 Tumbling Shoals's tap water come from?
Tumbling Shoals's drinking water is sourced from purchased surface water and supplied by TUMBLING SHOALS WATER ASSOC. The system serves approximately 6,608 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Tumbling Shoals'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. Tumbling Shoals'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 Tumbling Shoals's water compare to other cities in Arkansas?
Tumbling Shoals's water quality score of 91/100 earns a grade of A, which is considered excellent. This places Tumbling Shoals 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 Tumbling Shoals's water quality?
If you have concerns about Tumbling Shoals'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 (TUMBLING SHOALS WATER ASSOC) 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.