ZipCheckup grade for 74011: C.
A mixed picture - some signals here are worth your attention.
Your top priority: match a filter's certification to the violations (34 health-based violations). Check your ZIP → NSF certified filters
Broken Arrow, OK (74011): PFAS Above 2029 MCL Level - 67/100
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Broken Arrow Municipal Authority)
Health-based violation records by water system:
EPA records for the water systems mapped to 74011 in Broken Arrow, OK contain 43 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 34 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 34 health-based violations and 9 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.002 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 35 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 74011. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Broken Arrow (74011): one critical alert.
Score Breakdown
Overall Home Safety Score: 67/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (9) CRITICAL
Your Water System
ZIP code 74011 in Broken Arrow, Oklahoma is mapped to the water system Broken Arrow Municipal Authority (EPA ID: OK1021508). This system provides water to approximately 116,330 people from surface water sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Broken Arrow Municipal Authority | OK1021508 | 116,330 | Surface water |
| Bixby Public Works Authority | OK3007243 | 18,750 | Surface water |
| Wagoner Company Rwd #4 | OK1021529 | 25,792 | Surface water |
| Wagoner Company Rwd #5 | OK1021528 | 4,251 | Surface water |
Other Water Quality Reports in Oklahoma
- 73001 (Albert)
- 73002 (Alex) - 39 violations recorded for mapped water systems
- 73003 (Edmond)
- 73004 (Amber) - 166 violations recorded for mapped water systems
- 73005 (Anadarko) - 102 violations recorded for mapped water systems
- 73006 (Apache) - 39 violations recorded for mapped water systems
- 73007 (Arcadia) - 30 violations recorded for mapped water systems
- 73008 (Bethany) - 7 violations recorded for mapped water systems
- 73009 (Binger) - 14 violations recorded for mapped water systems
- 73010 (Blanchard) - 677 violations recorded for mapped water systems
- 73011 (Bradley) - 105 violations recorded for mapped water systems
- 73012 (Edmond) - 8 violations recorded for mapped water systems
- 73013 (Edmond) - 8 violations recorded for mapped water systems
- 73014 (Calumet) - 90 violations recorded for mapped water systems
- 73015 (Carnegie) - 6 violations recorded for mapped water systems
- 73016 (Cashion) - 195 violations recorded for mapped water systems
- 73017 (Cement) - 109 violations recorded for mapped water systems
- 73018 (Chickasha) - 191 violations recorded for mapped water systems
- 73019 (Norman) - 3 violations recorded for mapped water systems
- 73020 (Choctaw) - 290 violations recorded for mapped water systems
Nearby Water Quality Reports
- 74012 (Broken Arrow) - 4 mi - 36 violations recorded for mapped water systems
- 74013 (Broken Arrow) - 4 mi
- 74101 (Tulsa) - 5 mi
- 74043 (Leonard) - 5 mi
- 74008 (Bixby) - 5 mi - 87 violations recorded for mapped water systems
- 74133 (Tulsa) - 5 mi - 7 violations recorded for mapped water systems
- 74014 (Broken Arrow) - 7 mi - 111 violations recorded for mapped water systems
- 74137 (Tulsa) - 7 mi - 4 violations recorded for mapped water systems
- 74145 (Tulsa) - 8 mi
- 74146 (Tulsa) - 8 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Broken Arrow Municipal Authority (OK1021508) on EPA.gov.
4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Compliance History
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 74011. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOS, PFHxS, PFHxA, PFBA, PFPeA, PFBS.
Highest measured level: 0.0513 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Health Risks from Detected Contaminants
Total Trihalomethanes (TTHM)
High RiskEPA reference value: 0.08 mg/L · 12 violations on record
Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects
At-risk groups: pregnant women, long-term consumers of chlorinated water
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Broken Arrow
Based on local data for ZIP 74011, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Broken Arrow has 35 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 74011 was built around 1981. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Broken Arrow is 1981; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 74011 safe to drink?
EPA SDWIS records 43 violations since 2021 across the water systems mapped to ZIP 74011 (primary system: Broken Arrow Municipal Authority), including 34 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 74011's water come from?
The recorded water source for Broken Arrow Municipal Authority, a system mapped to ZIP code 74011, is Surface water. This system serves approximately 116,330 people.
How does Broken Arrow water compare to the national average?
Broken Arrow's Home Safety Score ranks lower than 65% of U.S. ZIP codes, and lower than 97% of ZIP codes within Oklahoma.
How can I get my water tested in Broken Arrow?
If Broken Arrow Municipal Authority supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 74011 tap water?
The Lead and Copper Rule record selected for 74011 reports a 90th-percentile lead result of 0.002 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 74011?
74011 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Tulsa County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 74011's water?
Yes, PFAS have been detected in samples from water systems mapped to 74011. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 74011?
FEMA records contain 35 flood insurance claims filed in ZIP code 74011; the recorded rated-zone value (the most frequent one if there are several claims) is B, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Broken Arrow, OK (74011): PFAS Above 2029 MCL Level - 67/100. https://zipcheckup.com/report/74011/
@misc{zipcheckup-report-74011,
author = {{ZipCheckup}},
title = {{Broken Arrow, OK (74011): PFAS Above 2029 MCL Level - 67/100}},
year = {2026},
url = {https://zipcheckup.com/report/74011/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 74011
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 74012 | Broken Arrow, OK | 3.7 mi | C | 36 |
| 74013 | Broken Arrow, OK | 4.5 mi | N/A | 0 |
| 74101 | Tulsa, OK | 4.5 mi | N/A | 0 |
| 74043 | Leonard, OK | 5.1 mi | N/A | 0 |
| 74008 | Bixby, OK | 5.1 mi | B | 87 |
| 74133 | Tulsa, OK | 5.5 mi | A | 7 |
| 74014 | Broken Arrow, OK | 6.8 mi | N/A | 111 |
| 74137 | Tulsa, OK | 7.0 mi | A | 4 |
| 74145 | Tulsa, OK | 8.1 mi | A | 0 |
| 74146 | Tulsa, OK | 8.4 mi | A | 0 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →