Soap Lake Water Department
EPA ID: WA5381300 · 2,399 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Soap Lake Water Department (WA5381300): no EPA violations recorded in the last five years. Federal monitoring spanning five full years has produced zero violations at Soap Lake Water Department - a clean record across every reporting cycle for a utility serving approximately 2,399 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Soap Lake Water Department Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Soap Lake Water Department serves a community with a median household income of $72,185 and an estimated 17,657 residents across its service area. Approximately 65% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 63% 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?
Soap Lake Water Department'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.
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
Soap Lake Water Department (EPA ID: WA5381300) is a community water system in Washington that serves approximately 2,399 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
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 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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
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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Soap Lake Water Department (WA5381300) on EPA.gov.
Frequently Asked Questions
Is Soap Lake Water Department water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Soap Lake Water Department 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 Soap Lake Water Department serve?
Soap Lake Water Department serves approximately 2,399 people across 2 ZIP codes in Washington.
Where does Soap Lake Water Department get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Soap Lake Water Department Water Quality Report, WA. https://zipcheckup.com/water-system/wa5381300/
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title = {{Soap Lake Water Department Water Quality Report, WA}},
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url = {https://zipcheckup.com/water-system/wa5381300/}
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