City overview · Spokane County
PFAS in Spokane, WA
High RiskEPA UCMR 5 tested 6 public water systems serving the Spokane area across 16 ZIP codes. At least one utility serving Spokane has PFAS above the EPA's enforceable limit.
Plain English
01What this means for Spokane
Across the 6 public water systems tested in the Spokane area under EPA UCMR 5, one or more measured a PFAS compound above the federal Maximum Contaminant Level. Contamination varies by utility and neighborhood — find your exact ZIP code below to see the system that serves you. If you're in an affected area, an NSF/ANSI 53 or 58 certified filter (carbon block or reverse osmosis) is the most reliable way to reduce PFAS at the tap.
By utility
02Water systems serving Spokane
- High Risk
TRENTWOOD IRRIGATION DISTRICT 3
5 detected · 2 above limit · PWSID WA5389250
- High Risk
SPOKANE CITY OF
4 detected · 1 above limit · PWSID WA5383100
- High Risk
WHITWORTH WATER DISTRICT 2
4 detected · 1 above limit · PWSID WA5396601
- High Risk
EAST SPOKANE WATER DIST 1
1 detected · 1 above limit · PWSID WA5321650
- Low Level
IRVIN WATER DISTRICT #6
1 detected · 0 above limit · PWSID WA5336050
- Low Level
SPO CO WATER DIST 3 SYS 2
1 detected · 0 above limit · PWSID WA5393351
By ZIP code
03Find your exact result
Contamination can differ block to block. Select your ZIP code for the precise reading at the utility that serves your address.
Source & Methodology
About this data
City-level figures aggregate the individual public water systems tested under EPA UCMR 5 whose service area falls within the Spokane area. Values reflect water quality at the treatment plant; your home's plumbing can affect what reaches your tap. Select your ZIP above for the utility-specific reading.