Mt Washington Water Company

ZipCheckup's reading of EPA SDWIS for Mt Washington Water Company (KY0150300): no EPA violations recorded in the last five years. For the full five-year period covered by EPA monitoring, Mt Washington Water Company has supplied tap water to 23,760 residents with no violations of any type on record.

Data: EPA SDWIS

System Overview

Mt Washington Water Company (EPA ID: KY0150300) is a community water system in Kentucky that serves approximately 23,760 people from surface water sources.

This system provides water to 5 ZIP codes across 4 communities.

ZIP-Area Home Safety Context: D (50/100)

This is the average Home Safety Score for 1 of 5 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

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 KY or modeled from parcel and building-footprint data.

• 40047 - Mount Washington
• 40071 - Taylorsville
• 40165 - Shepherdsville
• 40291 - Louisville
• 40299 - Louisville

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mt Washington Water Company (KY0150300) on EPA.gov.

Frequently Asked Questions

Is Mt Washington Water Company water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for Mt Washington Water Company in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.

How many people does Mt Washington Water Company serve?

Mt Washington Water Company serves approximately 23,760 people across 5 ZIP codes in Kentucky.

Where does Mt Washington Water Company get its water?

The primary water source is surface water.

@misc{zipcheckup-water-system-ky0150300,
  author = {{ZipCheckup}},
  title  = {{Mt Washington Water Company, KY: Serves 24K People}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ky0150300/}
}