South Prairie Town of
EPA ID: WA5382300 · 489 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for South Prairie Town of (WA5382300): no drinking-water violations recorded since 2021. EPA monitoring records reviewed for South Prairie Town of list no violations. That describes the federal file only, not a test of the water at any tap, for a utility that reports serving approximately 489 people.
Data: EPA SDWIS
Service Area Map
Coverage area for South Prairie Town of Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with South Prairie Town of have a median household income of $108,813 and about 1,583 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 63% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
South Prairie Town of's water is classified in EPA records as a groundwater source. 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.
Superfund Proximity Note: This service area ranks in the 80th 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
System Overview
South Prairie Town of (EPA ID: WA5382300) is a community water system in Washington that serves approximately 489 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 |
|---|---|---|
| 0.0005 mg/L | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 available EPA compliance records for South Prairie Town of (WA5382300) on EPA.gov.
Frequently Asked Questions
Is South Prairie Town of water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for South Prairie Town of 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 South Prairie Town of serve?
South Prairie Town of serves approximately 489 people across 2 ZIP codes in Washington.
Where does South Prairie Town of get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). South Prairie Town of Water Quality Report, WA. https://zipcheckup.com/water-system/wa5382300/
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title = {{South Prairie Town of Water Quality Report, WA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wa5382300/}
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