CITY REPORT
OK
72 HEALTH VIOLATIONS
Broken Arrow, OK Water Quality Report
1 ZIP code · 2 water systems · Updated 2026-03-16
Data: EPA SDWIS Last verified: 2026-03-16
1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
Overview
We track water quality and home safety data for 1 ZIP code in Broken Arrow, Oklahoma, covering 2 community water systems serving approximately 116,330 people.
1 of 1 ZIP code (100%) have recorded EPA violations. 72 health-based violations documented.
Water Sources
Broken Arrow water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Broken Arrow
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 72 | 1 |
| Contaminant 0800 | Other | 68 | 1 |
| E. coli | Microbiological | 14 | 1 |
| Contaminant 1052 | Other | 8 | 1 |
| Benzene | Organic | 4 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 74011 | — | 84 | 72 | BROKEN ARROW MUNICIPAL AUTHORITY |
All ZIP Codes in Broken Arrow
- 74011 — 84 violations ⚠
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.