Water Quality in Spokane, WA (99004)
EPA violation data for public water systems serving ZIP code 99004.
No Health-Based Violations
None of the 24 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are14 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 73% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
22,871
Population
24
Water Systems
14
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (24)
Spokane City Of
Pullman Water Department City Of
All resolvedEastern Washington University
Cheney City Of
Turnbull Wildlife Refuge System 1
All resolvedEastern Wash. Univ.-Turnbull Sta.
Valley Of The Horses Water Dist #12
Cheney S.D #360 - Garden Spring El
Chapman Lake Resort #3
Fullers Resort
Peaceful Pines Rv Park
Bunkers Resort 1
All resolvedPonderosa Hill
Bunkers Resort #2
Adolesent Treatment Center.
Eastern Wash. Univ.-Badger Lak
Turnbull National Wildlife Refuge
Clear Lake Pines Beach Club
Anderson Trailer Court
Cheney Rodeo
Amber Lake Resort
Ag Enterprises
Foland Water System
Turnbull Wildlife Refuge System 2
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2022
How Does This Compare?
Spokane (99004) has more violations than 73% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.