Lewis Company Water District #3
EPA ID: WA5365550 · 611 people served · 1 ZIP code
Zero EPA violations over five years — Lewis Company Water District #3 has kept tap water compliance clean for its full service population of 611.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Lewis Company Water District #3 Source: EPA SDWIS service area boundaries.
Service area boundary — Grade A
Service Area Demographics
The Lewis Company Water District #3 serves a community with a median household income of $53,209 and an estimated 2,555 residents across its service area. Approximately 61% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 40% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Lewis Company Water District #3's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 1% of homes in Lewis County, Washington rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Washington
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Lewis Company Water District #3 (EPA ID: WA5365550) is a community water system in Washington that serves approximately 611 people from groundwater sources.
This system serves ZIP code 98377 in Randle.
Average Home Safety Score: A (85/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 98377 | 0.0025 mg/L | No | N/A |
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
- 98377 — Randle
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Lewis Company Water District #3 (WA5365550) on EPA.gov.
Frequently Asked Questions
Is Lewis Company Water District #3 water safe to drink?
Based on EPA records, Lewis Company Water District #3 has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Lewis Company Water District #3 serve?
Lewis Company Water District #3 serves approximately 611 people across 1 ZIP code in Washington.
Where does Lewis Company Water District #3 get its water?
The primary water source is groundwater.