Harmon Water Corporation

ZipCheckup's reading of EPA SDWIS for Harmon Water Corporation (OK2002902): 1 unresolved EPA violation on record. In the current EPA monitoring period, Harmon Water Corporation has 1 violation still listed as unresolved, with the utility supplying water to approximately 1,132 residents.

Data: EPA SDWIS

System Overview

Harmon Water Corporation (EPA ID: OK2002902) is a community water system in Oklahoma that serves approximately 1,132 people from groundwater sources.

This system provides water to 4 ZIP codes across 4 communities.

Violation History

Status breakdown for accepted records with record years 2021-2026: 23 resolved, 0 archived, 0 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.

• 73532 - Duke
• 73537 - Eldorado
• 73550 - Hollis
• 73560 - Olustee

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Harmon Water Corporation (OK2002902) on EPA.gov.

Frequently Asked Questions

Is Harmon Water Corporation water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.

How many people does Harmon Water Corporation serve?

Harmon Water Corporation serves approximately 1,132 people across 4 ZIP codes in Oklahoma.

Where does Harmon Water Corporation get its water?

The primary water source is groundwater.

@misc{zipcheckup-water-system-ok2002902,
  author = {{ZipCheckup}},
  title  = {{Harmon Water Corporation (OK): 24 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok2002902/}
}