Kingfisher

ZipCheckup's reading of EPA records for Kingfisher (OK2003702): 19 health-based violations recorded since 2021. Per the federal file, all 186 violations logged for Kingfisher carry a resolved status, and around 5,073 people get water from this system.

Data: EPA SDWIS

System Overview

Kingfisher (EPA ID: OK2003702) is a community water system in Oklahoma that serves approximately 5,073 people from groundwater sources.

This system provides water to 3 ZIP codes across 3 communities.

Violation History

Status breakdown for accepted records with record years 2021-2026: 167 resolved, 19 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

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 →

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

3 of 3 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.

• 73734 - Dover
• 73750 - Kingfisher
• 73756 - Loyal

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Kingfisher (OK2003702) on EPA.gov.

Frequently Asked Questions

Is Kingfisher water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Kingfisher; its 186 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Kingfisher serve?

Kingfisher serves approximately 5,073 people across 3 ZIP codes in Oklahoma.

Where does Kingfisher get its water?

The primary water source is groundwater.

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  author = {{ZipCheckup}},
  title  = {{Kingfisher (OK): 19 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok2003702/}
}