EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 74901 — Arkoma, OK

ZIP 74901 is served by Arkoma: 1 violation since 2016, latest lead result 0 ppb, PFAS not tested. Le Flore County is in EPA radon zone 3.

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Where ZIP 74901 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Arkoma

EPA IDOK3004013
People served2,180
Sourcesurface water (rivers, lakes)
Connections1,074

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Lead and Copper Rule Revisions1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Oct 2024.

Full record for Arkoma →

Lead

Jan 20210 ppb
Jan 20180 ppb
Jan 20150 ppb
Jan 20140 ppb
Jul 20130 ppb
Jan 20011 ppb
Jan 19980 ppb
Jan 199710 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Le Flore County

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Moderate, with very high social vulnerability and very low community resilience.

DroughtRelatively High
Heat waveRelatively High
Ice stormRelatively High
TornadoRelatively High
Cold waveRelatively Moderate
LightningRelatively Moderate
Riverine floodingRelatively Moderate
Strong windRelatively Moderate
Winter weatherRelatively Moderate
HailRelatively Low
WildfireRelatively Low
EarthquakeVery Low
HurricaneVery Low
LandslideVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Industrial Waste Control
Ft. Smith, Arkansas · EPA ID ARD980496368
Cleaned up & deleted9.3 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Arkoma? See the 2026 conforming, FHA and jumbo loan limits for Le Flore County →

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 74901

Who supplies drinking water to ZIP 74901?

Arkoma (EPA ID OK3004013), a surface water (rivers, lakes) system serving about 2,180 people.

Is there lead in Arkoma, OK tap water?

The utility’s latest 90th-percentile lead result (Jan 2021) was 0 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Arkoma, OK water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 74901 had violations?

Health-based violations since 2016: Lead and Copper Rule Revisions. All are listed as resolved.

What natural hazards affect ZIP 74901?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are drought (relatively high), heat wave (relatively high), ice storm (relatively high).

Are there Superfund sites near 74901?

No active Superfund site within 10 miles of the ZIP center. Sites within 10 miles: Industrial Waste Control (9.3 mi, Cleaned up & deleted).

Is radon a problem in Le Flore County?

Le Flore County is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.