Atoka Company Rws & Swmd #4

ZipCheckup's reading of EPA records for Atoka Company Rws & Swmd #4 (OK1010412): 41 health-based violations recorded since 2021. Every entry among the 60 violations in EPA records for Atoka Company Rws & Swmd #4 has a resolved status in the data; this utility delivers water to about 3,000 people.

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.

Treatment options (verify a product is certified to reduce this contaminant): ferrous sulfate reduction (treatment plants), activated carbon, reverse osmosis. Find the right filter →

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

Increased risk of cancer

Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →

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

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 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

7 of 7 ZIP records with known zones are in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

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 available EPA compliance records 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.

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