Broken Arrow, OK: 68 Health Violations — 65/100 (2026)
4 ZIP codes · 7 water systems · Updated 2026-06-04
Drilling into federal monitoring figures for Broken Arrow in OK, the pattern is middle-of-the-road — some utilities have documented MCL exceedances or treatment technique violations in recent years, while others have operated without a single flag, making the city's grade a genuine average rather than a rounded-down high.
How Broken Arrow Compares
Data: EPA SDWIS Last verified: 2026-06-04
Broken Arrow Water: The Quick Version
- Your city's water systems recorded 88 violations in the past 5 years.
- Average lead level: 0.002 mg/L.
- Homes built before 1986: 38% — older plumbing may contain lead solder.
- Estimated remediation: $2,550 per household.
- CDC health risk index: 13.27 — above typical levels.
Water Systems Serving Broken Arrow
Water service in Broken Arrow, OK is split across 3 utilities out of 7 tracked federally, each operating its own infrastructure and compliance record.
Overview
We track water quality and home safety data for 4 ZIP codes in Broken Arrow, Oklahoma (population ~140,162), covering 7 community water systems serving approximately 599,355 people region-wide.
4 of 4 ZIP codes (100%) have recorded EPA violations. 68 health-based violations documented.
Home Safety Score
Average Home Safety Score for Broken Arrow: C (65/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Broken Arrow water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 4 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Contaminant 0800 | Other | 45 | 4 |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 40 | 4 |
| E. coli | Microbiological | 10 | 4 |
| Contaminant 1052 | Other | 5 | 4 |
| Benzene | Organic | 5 | 4 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 74011 | C | 22 | 17 | Broken Arrow Municipal Authority |
| 74012 | C | 22 | 17 | Broken Arrow Municipal Authority |
| 74013 | B | 22 | 17 | Broken Arrow Municipal Authority |
| 74014 | C | 22 | 17 | Broken Arrow Municipal Authority |
All ZIP Codes in Broken Arrow
- 74011 [C] — 22 violations ⚠
- 74012 [C] — 22 violations ⚠
- 74013 [B] — 22 violations ⚠
- 74014 [C] — 22 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.
CDC Health Data for Broken Arrow
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Key Contaminants Detected in Broken Arrow
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
How Old Is Broken Arrow's Housing Stock?
Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Development in Broken Arrow unfolded across multiple decades, and the median build year of 1989 reflects a housing inventory where eras of construction are genuinely mixed — including portions that predate the federal prohibition on lead solder in plumbing.
Most homes in Broken Arrow were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
Broken Arrow: Remediation Cost in Perspective
At current valuations, Broken Arrow falls in the moderate remediation-share tier — a level where treating this as a budgeted line item rather than an ad-hoc expense is the practical approach.
Remediation costs are moderate relative to home values in Broken Arrow. The estimated $1,600–$4,275 range is manageable for most homeowners but still worth budgeting for. Home values are 66% above the Oklahoma average.
Protecting Children from Lead in Broken Arrow
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Reading the local data together points toward a structural gap that matters more here than in low-exposure communities. 38% of Broken Arrow stock comes from the pre-rule era, and citywide monitoring either approaches or sits beyond the federal benchmark under Lead and Copper Rule sampling. A baseline kit fits the routine-diligence category, with certified filtration available via retailer networks where confirmed faucet results warrant additional measures.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Broken Arrow
A moderate NFIP record for Broken Arrow — 240 insurance claims paired with 100% of ZIP codes in FEMA flood zones — points to a flood history where water-quality pathways have likely been periodically relevant.
Broken Arrow has a moderate flood history with 240 FEMA claims averaging $17,203 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,550</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Broken Arrow
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Contaminant 0800 can reduce the most common contaminant found in Broken Arrow's water.
- Check your home's plumbing. With 38% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Broken Arrow, OK