F0/100
Broken Arrow Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 142,122 residents · Oklahoma
What's In Broken Arrow's Tap Water?
69
Contaminants Tested
2
Exceed EPA Limits
2
Above EPA Goals
4 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.051 µg/L | 0.004 µg/L | Over Limit |
PFHxS | 0.015 µg/L | 0.010 µg/L | Over Limit |
chlorate | 340.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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
BROKEN ARROW MUNICIPAL AUTHORITY
Population Served
116,330
Water Source
Surface Water
System ID
OK1021508
WAGONER CO. RWD #4
Population Served
25,792
Water Source
Surface Water
System ID
OK1021529
Frequently Asked Questions About Broken Arrow Water
Is Broken Arrow tap water safe to drink?
Broken Arrow, Oklahoma tap water receives a grade of F (0/100), which is considered failing. 2 contaminant(s) exceed EPA maximum contaminant levels and 133 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Broken Arrow's water?
Of the 69 contaminants tested in Broken Arrow's water supply, the most notable include PFOS, PFHxS, Lead (90th percentile), chlorate. 2 contaminant(s) exceed EPA legal limits (MCLs). 4 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Broken Arrow have any water quality violations?
Yes, Broken Arrow has 133 EPA violation(s) on record, with the most recent in 2025. Violation types include TT, MR, MCL. 113 of these are health-based violations, which are the most serious category.
Do I need a water filter in Broken Arrow?
Based on EPA data, using a water filter in Broken Arrow is recommended. 2 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 Broken Arrow's tap water come from?
Broken Arrow's drinking water is sourced from surface water and supplied by BROKEN ARROW MUNICIPAL AUTHORITY and 1 other water system(s). The system serves approximately 142,122 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Broken Arrow'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. Broken Arrow'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 Broken Arrow's water compare to other cities in Oklahoma?
Broken Arrow's water quality score of 0/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Oklahoma state page to see how all cities in the state compare.
What should I do if I'm concerned about Broken Arrow's water quality?
If you have concerns about Broken Arrow'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 (BROKEN ARROW MUNICIPAL AUTHORITY) 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.