Silver Hawk
EPA ID: WA53AC166 · 499 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Silver Hawk (WA53AC166): no drinking-water violations recorded since 2021. EPA data: Silver Hawk - zero violation entries, 499 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Silver Hawk Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Silver Hawk have a median household income of $92,191 and about 28,286 residents live in those ZIP codes (Census; not the number of people this system supplies).
💧 Where Does Your Water Come From?
Silver Hawk'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. 4 detections recorded.
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
Silver Hawk (EPA ID: WA53AC166) is a community water system in Washington that serves approximately 499 people from groundwater sources.
This system serves ZIP code 98516 in Olympia.
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 | 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.
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.
- 98516 - Olympia
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Silver Hawk (WA53AC166) on EPA.gov.
Frequently Asked Questions
Is Silver Hawk water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Silver Hawk 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 Silver Hawk serve?
Silver Hawk serves approximately 499 people across 1 ZIP code in Washington.
Where does Silver Hawk get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Silver Hawk Water Quality Report, WA. https://zipcheckup.com/water-system/wa53ac166/
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author = {{ZipCheckup}},
title = {{Silver Hawk Water Quality Report, WA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wa53ac166/}
}