Spokane Tap Water Quality — ZIP 99206
MODEL IRRIGATION DIST #18 · PWSID WA5355550 · Groundwater · 7,903 served
Live EPA SDWIS and UCMR5 snapshot for this ZIP — letter grade, violations, PFAS, and filter picks below. Full Spokane city report →
MODEL IRRIGATION DIST #18 has no recorded violations in the EPA SDWIS database.
⚠️ 1 PFAS compound(s) detected above EPA MCL limits (2024 rule).
WaterCheckup Safety Score — an independent index from EPA public data and our formula. Not your utility’s official water quality rating, an EPA compliance grade, or a test of water at your tap. How we score →
Scores cap at 88/88 — even clean supplies have chlorine and disinfection byproducts federal records do not fully capture.
Open EPA's own pages inside our site (your address bar stays on watercheckup.com). PWSID WA5355550. If a page is blank, EPA may block embedding — use the direct EPA link at the bottom.
Direct (new tab): SDWIS ↗ · CCR finder ↗
1 PFAS compound above EPA MCL — detected above the federal maximum contaminant level. Only reverse osmosis removes PFAS.
Sources: EPA SDWIS · EPA LCR National Dataset · EPA UCMR5 PFAS · USGS NWIS · UCMR5 Lithium
ZIP 99206 (Spokane)utility data is a strong baseline — but lead often comes from your home's pipes, and PFAS can vary by neighborhood. Choose certified lab testing for certainty, or skip straight to NSF-certified filters matched to this profile.
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Best when contaminants are already flagged above and you want the right RO or pitcher today
Certified Filter Recommendations
Matched to what's actually in your water
Removes PFAS, lead, and disinfection byproducts — the primary concerns for this water supply.
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ClearlyFiltered.com →Want the full city-level breakdown? View the Spokane city water report →
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