Wilgus Housing Water System

ZipCheckup's reading of EPA SDWIS for Wilgus Housing Water System (WA53AB933): 1 past health-based violation, since resolved. Past issues aside, Wilgus Housing Water System cleared all 22 violations and is compliant today, supplying 121 residents.

Data: EPA SDWIS

System Overview

Wilgus Housing Water System (EPA ID: WA53AB933) is a community water system in Washington that serves approximately 121 people from groundwater sources.

This system serves ZIP code 98930 in Grandview.

Violation History

Status breakdown for accepted records with record years 2021-2026: 22 resolved, 0 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

Lead (EPA limit: 0.015 mg/L (action level))

Brain damage in children, kidney & blood pressure in adults At-risk groups: infants, children under 6, pregnant women.

Removal methods: reverse osmosis, distillation, certified carbon block filter (NSF/ANSI 53). 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 WA or modeled from parcel and building-footprint data.

• 98930 - Grandview

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Wilgus Housing Water System (WA53AB933) on EPA.gov.

Frequently Asked Questions

Is Wilgus Housing Water System water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Wilgus Housing Water System; its 22 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Wilgus Housing Water System serve?

Wilgus Housing Water System serves approximately 121 people across 1 ZIP code in Washington.

Where does Wilgus Housing Water System get its water?

The primary water source is groundwater.

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  author = {{ZipCheckup}},
  title  = {{Wilgus Housing Water System (WA): 1 Health Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/wa53ab933/}
}