Chester Water Supply Corporation

ZipCheckup's reading of EPA SDWIS for Chester Water Supply Corporation (TX2290002): 8 unresolved EPA violations on record. While corrective steps may be in progress, Chester Water Supply Corporation currently shows 8 EPA violations unresolved - serving a population of approximately 1,237.

Data: EPA SDWIS

System Overview

Chester Water Supply Corporation (EPA ID: TX2290002) is a community water system in Texas that serves approximately 1,237 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: 6 resolved, 8 archived, 0 addressed, and 8 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

Gross Alpha Particle Activity (EPA limit: pCi/L)

Increased cancer risk from radioactive particles At-risk groups: long-term residents in areas with uranium or radium-rich geology, people on private wells in western US.

Removal methods: reverse osmosis, ion exchange (anion exchange for radium), lime softening. 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 TX or modeled from parcel and building-footprint data.

• 75936 - Chester
• 75938 - Colmesneil
• 75939 - Corrigan

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Chester Water Supply Corporation (TX2290002) on EPA.gov.

Frequently Asked Questions

Is Chester Water Supply Corporation water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 8 current noncompliance records and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.

How many people does Chester Water Supply Corporation serve?

Chester Water Supply Corporation serves approximately 1,237 people across 3 ZIP codes in Texas.

Where does Chester Water Supply Corporation get its water?

The primary water source is groundwater.

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  author = {{ZipCheckup}},
  title  = {{Chester Water Supply Corporation (TX): 7 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/tx2290002/}
}