Oilton

ZipCheckup's reading of EPA SDWIS for Oilton (OK2001901): 25 unresolved EPA violations on record. Right now, Oilton shows 25 EPA violations marked active and unresolved - the provider continues to supply approximately 1,435 residents while each finding awaits closure.

Data: EPA SDWIS

System Overview

Oilton (EPA ID: OK2001901) is a community water system in Oklahoma that serves approximately 1,435 people from groundwater sources.

This system provides water to 2 ZIP codes across 2 communities.

Violation History

Status breakdown for accepted records with record years 2021-2026: 491 resolved, 89 archived, 24 addressed, and 1 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:

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.

• 74038 - Jennings
• 74052 - Oilton

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Oilton (OK2001901) on EPA.gov.

Frequently Asked Questions

Is Oilton water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 1 current health-based noncompliance record for Oilton. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.

How many people does Oilton serve?

Oilton serves approximately 1,435 people across 2 ZIP codes in Oklahoma.

Where does Oilton get its water?

The primary water source is groundwater.

@misc{zipcheckup-water-system-ok2001901,
  author = {{ZipCheckup}},
  title  = {{Oilton (OK): 1 Health Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok2001901/}
}