Fall City Water District #127
EPA ID: WA5324550 · 2,987 people served · 4 ZIP codes
ZipCheckup's reading of EPA records for Fall City Water District #127 (WA5324550): no drinking-water violations recorded since 2021. No violations appear in the federal EPA file for Fall City Water District #127, which supplies 2,987 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Fall City Water District #127 Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Fall City Water District #127 have a median household income of $164,058 and about 51,710 residents live in those ZIP codes (Census; not the number of people this system supplies).
💧 Where Does Your Water Come From?
Fall City Water District #127'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 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
PFAS in ZIP Codes This System Serves
PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 6 detections recorded. 2 detections are above the level of a federal PFAS MCL (4 ppt for PFOA and PFOS), with compliance required from 2029.
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
Fall City Water District #127 (EPA ID: WA5324550) is a community water system in Washington that serves approximately 2,987 people from groundwater sources.
This system provides water to 4 ZIP codes across 4 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 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.
Radon Risk in Service Area
4 of 4 ZIP records with known zones are in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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 Fall City Water District #127 (WA5324550) on EPA.gov.
Frequently Asked Questions
Is Fall City Water District #127 water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Fall City Water District #127 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 Fall City Water District #127 serve?
Fall City Water District #127 serves approximately 2,987 people across 4 ZIP codes in Washington.
Where does Fall City Water District #127 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Fall City Water District #127 Water Quality Report, WA. https://zipcheckup.com/water-system/wa5324550/
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title = {{Fall City Water District #127 Water Quality Report, WA}},
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