Grasslands Water System
EPA ID: WA5329172 · 264 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Grasslands Water System (WA5329172): no drinking-water violations recorded since 2021. Although compliance varies widely among water utilities nationally, the SDWIS file for Grasslands Water System lists no EPA violations for this supplier, whose service area covers 264 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Grasslands Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Grasslands Water System have a median household income of $66,826 and about 31,883 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 47% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Grasslands Water System'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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Washington
System Overview
Grasslands Water System (EPA ID: WA5329172) is a community water system in Washington that serves approximately 264 people from groundwater sources.
This system serves ZIP code 98926 in Ellensburg.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2023-12-31 |
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.
- 98926 - Ellensburg
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Grasslands Water System (WA5329172) on EPA.gov.
Frequently Asked Questions
Is Grasslands Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Grasslands Water System 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 Grasslands Water System serve?
Grasslands Water System serves approximately 264 people across 1 ZIP code in Washington.
Where does Grasslands Water System get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Grasslands Water System Water Quality Report, WA. https://zipcheckup.com/water-system/wa5329172/
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title = {{Grasslands Water System Water Quality Report, WA}},
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