Okmulgee Pwa

ZipCheckup's reading of EPA records for Okmulgee Pwa (OK1020708): 26 health-based violations recorded since 2021. Past violations at Okmulgee Pwa total 38, all marked resolved; it supplies 13,495 residents.

Data: EPA SDWIS

System Overview

Okmulgee Pwa (EPA ID: OK1020708) is a community water system in Oklahoma that serves approximately 13,495 people from surface water sources.

This system serves ZIP code 74447 in Okmulgee.

Violation History

Status breakdown for accepted records with record years 2021-2026: 11 resolved, 27 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 →

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 →

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 →

E. coli (EPA limit: MCLG of zero; positive samples require repeat testing under the Revised Total Coliform Rule)

Some E. coli strains can cause severe GI illness and kidney failure, especially in children At-risk groups: children under 5, elderly, immunocompromised individuals, pregnant women.

Treatment options (verify a product is certified to reduce this contaminant): UV disinfection, chlorination, 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

1 of 1 ZIP records with known zones is 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.

• 74447 - Okmulgee

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Okmulgee Pwa (OK1020708) on EPA.gov.

Frequently Asked Questions

Is Okmulgee Pwa water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Okmulgee Pwa; 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 Okmulgee Pwa serve?

Okmulgee Pwa serves approximately 13,495 people across 1 ZIP code in Oklahoma.

Where does Okmulgee Pwa get its water?

The primary water source is surface water.

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  author = {{ZipCheckup}},
  title  = {{Okmulgee Pwa (OK): 26 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok1020708/}
}