Westport Water Company

ZipCheckup's reading of EPA SDWIS for Westport Water Company (IN5216005): 11 past health-based violations, since resolved. Westport Water Company recorded 56 EPA violations over the past five years, all of which have since been resolved - the utility is currently in compliance serving 1,725 residents.

Data: EPA SDWIS

System Overview

Westport Water Company (EPA ID: IN5216005) is a community water system in Indiana that serves approximately 1,725 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: 49 resolved, 7 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)

Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.

Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →

Chlorine (Residual Disinfectant) (EPA limit: 4 mg/L (MRDL — Maximum Residual Disinfectant Level))

Irritation & DBP formation at high levels; protective at normal treatment levels At-risk groups: people with asthma or chemical sensitivities, kidney dialysis patients (water must be dechlorinated).

Removal methods: granular activated carbon (GAC), KDF media filter, carbon block filter. 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

Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

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 IN or modeled from parcel and building-footprint data.

• 47240 - Greensburg
• 47283 - Westport

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Westport Water Company (IN5216005) on EPA.gov.

Frequently Asked Questions

Is Westport Water Company water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Westport Water Company; its 56 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Westport Water Company serve?

Westport Water Company serves approximately 1,725 people across 2 ZIP codes in Indiana.

Where does Westport Water Company get its water?

The primary water source is surface water.

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  author = {{ZipCheckup}},
  title  = {{Westport Water Company (IN): 11 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/in5216005/}
}