Atoka Company Rws & Swmd #4

ZipCheckup's reading of EPA SDWIS for Atoka Company Rws & Swmd #4 (OK1010412): 41 past health-based violations, since resolved. Beyond the 60 historical violations on Atoka Company Rws & Swmd #4's EPA record, nothing remains open - the utility is currently compliant and supplies water to 3,000 residents.

Data: EPA SDWIS

System Overview

Atoka Company Rws & Swmd #4 (EPA ID: OK1010412) is a community water system in Oklahoma that serves approximately 3,000 people from surface water sources.

This system provides water to 7 ZIP codes across 7 communities.

Violation History

Status breakdown for accepted records with record years 2021-2026: 26 resolved, 34 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Health Risk Details

Chlorite (EPA limit: 1 mg/L)

Anemia and nervous system effects in infants and children At-risk groups: infants, developing fetuses, people with G6PD deficiency.

Removal methods: ferrous sulfate reduction, activated carbon, reverse osmosis. Find the right filter →

Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)

Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.

Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →

Total Trihalomethanes (TTHM) (EPA limit: 0.08 mg/L)

Bladder & rectal cancer risk; reproductive concerns At-risk groups: pregnant women, long-term consumers of chlorinated water, people who frequently shower in chlorinated water.

Removal methods: granular activated carbon (GAC), carbon block filter, point-of-entry aeration. Find the right filter →

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by OK or modeled from parcel and building-footprint data.

• 73461 - Wapanucka
• 74525 - Atoka
• 74533 - Caney
• 74555 - Lane
• 74569 - Stringtown
• 74727 - Boswell
• 74729 - Caddo

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Atoka Company Rws & Swmd #4 (OK1010412) on EPA.gov.

Frequently Asked Questions

Is Atoka Company Rws & Swmd #4 water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Atoka Company Rws & Swmd #4; its 60 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Atoka Company Rws & Swmd #4 serve?

Atoka Company Rws & Swmd #4 serves approximately 3,000 people across 7 ZIP codes in Oklahoma.

Where does Atoka Company Rws & Swmd #4 get its water?

The primary water source is surface water.

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  author = {{ZipCheckup}},
  title  = {{Atoka Company Rws and Swmd #4 (OK): 41 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok1010412/}
}