Comanche Public Works Authority

ZipCheckup's reading of EPA records for Comanche Public Works Authority (OK1011101): 26 health-based violations recorded since 2021. Over the period covered by EPA data, Comanche Public Works Authority recorded 38 violations, each listed as resolved; the utility serves 1,649 residents.

Data: EPA SDWIS

System Overview

Comanche Public Works Authority (EPA ID: OK1011101) is a community water system in Oklahoma that serves approximately 1,649 people from surface water sources.

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

Violation History

Status breakdown for accepted records with record years 2021-2026: 22 resolved, 16 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 →

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 →

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.

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.

• 73442 - Loco
• 73529 - Comanche

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Comanche Public Works Authority (OK1011101) on EPA.gov.

Frequently Asked Questions

Is Comanche Public Works Authority water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Comanche Public Works Authority; its 38 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Comanche Public Works Authority serve?

Comanche Public Works Authority serves approximately 1,649 people across 2 ZIP codes in Oklahoma.

Where does Comanche Public Works Authority get its water?

The primary water source is surface water.

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  author = {{ZipCheckup}},
  title  = {{Comanche Public Works Authority (OK): 26 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok1011101/}
}